CMPDI/DRAFT EIA/MCL/2014-15/Feb-15/20/01 Environmental Impact Assessment and Environment Management Plan for LINGARAJ OCP Expn. (Phase-III) (NORMATIVE 16.0 Mty, 3.0 Mty Incremental) (PEAK 20.0 Mty) TALCHER COALFIELD MAHANADI COALFIELDS LIMITED February 2015 Central Mine Planning & Design Institute Limited (A Subsidiary of Coal India Ltd.) Regional Institute-VII, OSHB Building, Bhubaneswar, Odisha-751 001 CMPDI LIST OF CONTENTS Sl. Chapters # Particulars Page No. 1. TOR and its Compliance of Lingaraj OCP Expn. (Phase-III) (20.0 Mty)ƒ ................................................................................................. 1 -- 14 2. Proformaƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ 1 -- 46 3. Chapter-I 4. Introduction 1.1 Purpose of the Reportƒƒƒƒƒƒƒƒƒƒƒ.. 1 -- 2 1.2 General Information ƒƒ.ƒƒƒƒƒƒƒƒƒƒ 2 -- 4 1.3 Scope of Studyƒƒƒƒƒ.ƒƒƒƒƒƒƒƒƒ. 4 -- 4 1.4 Sources & Types of Dataƒƒƒƒƒƒƒƒƒƒ. 5 -- 5 Chapter-II Job No.706111 Project Description 2.1 Study Area Profileƒƒƒƒƒƒƒ.ƒƒƒƒƒƒ 1 -- 7 2.2 Project Profileƒƒƒƒƒƒƒƒƒ..ƒƒƒƒƒ.. 7 -- 13 2.3 Mine, Target, Life & Reserve..ƒƒƒƒƒƒƒƒ 14 -- 14 2.4 Mining Detailsƒ..ƒƒƒƒƒƒƒƒƒƒƒƒƒ.. 14 -- 15 2.5 Geo-mining Characteristicsƒƒƒƒƒƒƒƒƒ. 16 -- 16 2.6 Grade of Coal ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ 16 -- 16 2.7 Other Parameters of Projectƒƒ..ƒƒƒƒƒƒ. 16 -- 21 2.8 Proposed Production Schedule OB Removal & Backfillingƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ 21 -- 21 2.9 Details of Land Requirementƒƒƒƒƒƒƒƒ ... 21 -- 22 2.10 Details of Equipment and Rational for Selection of Equipmentƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ.. 22 -- 25 2.11 Vehicular Traffic Densityƒƒƒƒƒƒƒƒƒƒ.. 25 -- 27 2.12 Mineral & Transportationƒƒƒƒƒƒƒƒƒƒ.. 27 -- 27 2.13 Coal Sample Analysis Report ƒƒƒ. ƒƒƒƒ.. 28 -- 28 2.14 Strengthening of Existing Transportation Roadƒ 28 -- 28 2.15 Litigation / Pending Caseƒƒƒƒƒƒƒƒƒƒ. 28 -- 28 2.16 Details of Welfare Facilitiesƒƒƒƒƒƒƒƒƒ. 28 -- 29 2.17 Occupational Health Issuesƒƒƒƒƒƒƒƒƒ. 29 -- 30 2.18 Diversion of Nallah/Reorganisation of Existing Roadƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ 30 -- 30 CMPDI Sl. Chapters # 5. 6. Particulars 2.19 Use of Natural Resourcesƒƒƒƒƒƒƒƒƒƒ 30 -- 31 2.20 Economic Parametersƒƒƒƒƒƒƒƒƒƒƒ.. 31 -- 31 Chapter-III Description of the Environment 3.1 Present Environmental Scenarioƒƒƒƒƒƒƒ 1 -- 1 3.2 Ambient Air Qualityƒƒƒƒƒƒƒ.ƒƒƒƒƒ.. 1 -- 21 3.3 Water Qualityƒƒƒƒƒƒƒƒƒƒ.ƒƒƒƒƒ 21 -- 31 3.4 Hydrology & Hydrogeologyƒƒƒ.ƒ.ƒƒƒƒƒ 31 -- 51 3.5 Noise Level Measurementƒƒƒƒƒƒƒƒƒ.. 52 -- 54 3.6 Land Use/Cover Patternƒƒƒƒƒƒ.ƒƒƒƒ. 54 -- 54 3.7 Socio-economic Scenarioƒƒƒ.ƒƒƒƒƒƒ... 55 -- 84 3.8 Soil Quality Studyƒƒ.ƒƒƒƒƒƒƒƒƒƒƒ. 85 -- 85 3.9 Information on Bio-diversityƒƒƒƒƒ.ƒƒƒƒ 85 -- 104 Chapter-IV Anticipated Env. Impacts & Mitigation Measures 4.1 4.2 1 -- 7 Assessment of Impact and Control Measures on Hydrology & Hydrogeologyƒƒƒƒƒƒ.ƒƒƒ. 8 -- 30 Noise Qualityƒƒ.ƒƒƒƒƒƒƒƒƒƒ.ƒƒƒ 31 -- 32 4.4 Risk and Hazardsƒƒƒƒƒƒƒƒƒƒƒƒƒ.. 32 -- 34 4.5 Impact on Socio-economic Profileƒƒƒƒ.ƒƒ. 34 -- 37 4.6 Impact on Bio-diversityƒƒƒƒƒƒƒ.ƒƒƒƒ 37 -- 38 4.7 Impact on Land Use and Land Scapeƒƒƒƒƒ 38 -- 40 4.8 Impact on Traffic Movement and control measures ƒƒƒƒƒƒƒƒƒƒƒ.ƒƒƒƒƒ. 41 -- 41 Impact on Public Healthƒƒƒƒƒƒƒƒƒƒƒ 41 -- 42 Chapter-V Job No.706111 Assessment of Impact and Control Measures on Air Quality ƒƒƒƒ..ƒƒƒƒƒƒƒƒƒƒƒ... 4.3 4.9 7. Page No. Analysis of Alternative Technology 5.1 Introductionƒƒƒƒƒƒƒƒƒƒ.ƒƒƒƒƒƒ 1 -- 1 5.2 Mining Technology for Envl. Managementƒƒƒ 1 -- 3 CMPDI Sl. Chapters # 8. 9. Particulars Chapter-VI Environmental Management System and Monitoring Organisation 6.1 Environmental Management Systemƒƒƒƒƒ. 1 -- 1 6.2 Monitoring Organisationƒƒƒƒƒƒƒƒƒƒ... 2 -- 5 6.3 Monitoring & Controlƒƒƒƒƒƒƒƒƒƒƒƒ. 5 -- 6 Chapter-VII Additional Studies 7.1 Disaster Management (Risk Assessment & Management) ƒƒƒƒƒƒƒƒ.ƒ.ƒƒƒƒƒ.. 1 -- 6 7.2 Social Impact & RR Action Planƒƒƒƒƒƒƒ.. 6 -- 8 7.3 Corporate Social Responsibilityƒƒƒƒƒƒƒ.. 8 -- 11 7.4 Habitat Management / Wildlife Conservation Costƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ. 12 -- 12 7.5 Public Consultation / Hearingƒƒƒƒƒƒƒƒ. 12 -- 25 7.6 Rain Water Harvestingƒƒƒƒƒƒƒƒƒƒƒ. 25 -- 26 7.7 Slope Stabilityƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ 26 -- 38 7.8 Impact on riparian system within the 10 kms radius of the mining area be submittedƒƒƒ 39 -- 45 10. Chapter-VIII Project Benefits 8.1 Introductionƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ. 1 -- 1 8.2 Improvement in Physical Infrastructure & Community Developmentƒƒƒƒƒƒƒƒƒƒ. 1 -- 2 8.3 Improvement in Social Infrastructureƒƒƒƒƒ. 2 -- 3 8.4 Employment Potentialƒƒƒƒƒƒƒƒƒƒƒ... 3 -- 4 8.5 Other Tangible Benefitsƒƒƒƒƒƒƒƒƒƒƒ 4 -- 4 11. Chapter-IX Environmental Economics 9.1 Introductionƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ. 9.2 Expenditure to be incurred towards CSRƒƒƒ 9.3 Compensatory Afforestation Costƒƒƒƒƒƒ.. 1 -- 1 9.4 Habitat Management / Wild Life Conservation Costƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ. 2 -- 2 Rain Water Harvestingƒƒƒƒƒƒƒƒƒƒƒ. 2 -- 2 9.5 Job No.706111 Page No. 1 -- 1 .. 1 -- 1 CMPDI Sl. Chapters # Particulars 9.6 Community Development for Peripheral Villages 2 -- 2 9.7 Rehabilitation & Resettlement Costƒƒƒƒƒƒ 2 -- 2 9.8 Biological Reclamation Costƒƒƒƒƒƒƒƒ.. 3 -- 3 9.9 Mine Closure Costƒƒƒƒƒƒƒƒƒƒƒƒƒ. 3 -- 3 9.10 Revenue Cost for EIA & EMPƒƒƒƒƒƒƒƒ. 12. Chapter-X Job No.706111 3 -- 3 Environmental Management Plan 10.1 Mine Closure Planƒƒƒƒƒƒƒ..ƒƒƒƒƒ.. 13. Chapter-XI Page No. 1 -- 30 10.2 Post-operational Stage Land Use Planƒƒƒƒ. 31 -- 33 10.3 Afforestation & Comprehensive Greenbelt Development Programme ƒƒƒƒƒƒ..ƒƒƒ. 33 -- 38 10.4 Top Soil Management ƒƒƒƒƒƒƒƒƒƒƒ. 39 -- 39 10.5 Control Measures to Restore Land use & Land Scapeƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ.. 39 -- 39 10.6 Control Measures for Traffic Movementƒƒƒƒ 40 -- 40 10.7 Biota Conservation Planƒƒƒƒƒƒƒƒƒƒ.. 40 -- 42 Summary & Conclusion 11.1 Summarised Dataƒƒƒƒƒƒƒƒƒƒƒƒƒ.. 1 -- 5 11.2 Justification for Implementation of the Projectƒ. 5 -- 6 11.2 Executive Summaryƒƒƒƒƒƒƒƒƒƒƒƒ.. 6 -- 60 CMPDI LIST OF ANNEXURES Sl# Particulars Annexure Page No. 1. Approval of Enhancement of Production of Mine Plan / Project Report I 1-1 2. Copy pf Agreement of Drawing of Water II 1-2 3. Copy of Agreement of Power Supply III 1 - 11 4. Renwal of Explosive Licence / Letter from Concerned Authority to Use Magazine & Explosive IV 1-4 5. Status of Compliance Consent to Establish for the Existing Project for Air & Water Issued by SPCB VA 1 …4 6. Status of Compliance Consent to Operate for the Existing Project for Air & Water Issued by SPCB VB 1 …6 7. Status of Forest Land for the Existing Project / Expn. Project VI 1 …2 8. Public Hearing Compliance of the Existing Project (16.0 Mty) (Peak 20.0 Mty) VII 1 …60 9. Health Study Report VIII 1 …5 10. Soil Quality Report IX 1 …5 11. Certified copy of Monitoring report of Environment Clearance Granted Originally for Lingaraj OCP of MCL by MoEF (Regional Office) Govt. of India, Bhubaneswar X 1 …15 12. Environmental Statement XI 1 …5 Job No.706111 CMPDI LIST OF PLATES Sl# Particulars Plate 1. Location Plans showing the Location of the Mine/Block Plate-I(A&B) 2. Geological Plan showing the Incrop of Coal Seam Plate-IIA 3. Lithologs of Boreholes Plate-II(B1&B2) 4. Geological Cross-Section Plate-IIC 5. Drainage Map Plate-III 6. Plan Showing Infrastructure Areas Plate-IV 7. Land Use/Cover Plan Core & Buffer Zone Plate-V 8. Study Area Map of Buffer Zone Plate-VI 9. Surface Master Plan Plate-VII 10. Present Working Plan Plate-VIII 11. 10th Year Stage Plan of Working Plate-VIIIA 12. Final Stage Dump Plan Plate-IXA 13. Transverse & Longitudinal Cross Section Plate-IXA1 14. Plan showing existing large Operating open cast mine positions Plate-IXB 15. Combined final stage plan Plate-IXC 16. Sampling Spot Location Plan (Air Monitoring Station) Plate-XA (a) Isopleth for PM10 without Control Measures Plate-XA1 (b) Isopleth for PM10 with Control Measures Plate-XA2 (c) Isopleth for PM2.5 without Control Measures Plate-XA3 (d) Isopleth for PM2.5 with Control Measures Plate-XA4 17. Sampling Spot Location Plan (Water Monitoring Station) Plate-XB 18. Rehabilitation Layout Plate-XC 19. Pizometer Location Plan of Talcher Coalfield Plate-XI Job No.706111 CMPDI UNDERTAKING It is certified that EIA-EMP Report for Lingaraj OCP Expn. (Phase-III) (Normative Capacity 16.0 Mty; 3.0 Mty incremental) (Peak Capacity 20.0 Mty) has been formulated and the prescribed TORs have been compiled with data obtained from Lingaraj OCP, Talcher Coalfield, MCL. Project Report of Lingaraj OC Expn. Project (Phase-III), Normative capacity 16.0 Mty (Peak 20.0 Mty) approved by MCL on 6/2/2010 at Kolkata and other various type of data and its sources mentioned in Chapter-1, Para 1.4 are factually correct. Regional Director, CMPDI, RI-VII, Bhubaneswar (Consultant) Job No.706111 G.M, Lingaraj Area, MCL (Project Proponent) Undertaking, Page - 1 CMPDI Job No.706111 TOR, Page - 1 CMPDI Job No.706111 TOR, Page - 2 CMPDI Job No.706111 TOR, Page - 3 CMPDI Job No.706111 TOR, Page - 4 CMPDI Job No.706111 TOR, Page - 5 CMPDI Job No.706111 TOR, Page - 6 CMPDI Job No.706111 TOR, Page - 7 CMPDI Compliance of Terms of Reference (TOR) – Lingaraj OCP i) ii) iii) iv) v) vi) vii) viii) An EIA-EMP Report would be prepared for expansion from 13 MTPA to normative 16 MTPA with a peak prodn. Of 20 MTPA rated capacity in an ML/project area of within ML area of 1410.020 and an area of 83.19 ha outside the ML is for R&R colony, thus the total project area is 1493.2 ha based on the generic structure specified in Appendix-III of the EIA Notification 2006. An EIA-EMP Report would be prepared for 13 MTPA to normative 16 MTPA with a peak prodn. Of 20 MTPA rated capacity cover the impacts and management plan for the project specific activities on the environment of the region, and the environmental quality …air, water, land, biotic community, etc. through collection of data and information, generation or data on impacts including prediction modeling for 13 MTPA to normative 16 MTPA with a peak prodn. Of 20 MTPA of coal production based on approval of project / Mining Plan for 13 MTPA to normative 16 MTPA with a peak prodn. Of 20 MTPA. Baseline data collection can be for any season except monsoon. A map specifying locations of the State, District and project location. A Study area map of the core zone and 10 km area of the buffer zone (1:50,000 scale) clearly delineating the major topographical features such as the land use, surface drainage of rivers / streams / nalas / canals, locations of human habitations, major constructions including railways, roads, pipelines, major industries / mines and other polluting sources. In case of ecologically sensitive areas such as Biosphere Reserves / National Parks / WL Sanctuaries / Elephant Reserves, forests (Reserved / Protected), migratory corridors of fauna, and areas where endangered fauna and plants of medicinal and economic importance found in the 15 km area of the buffer zone should be given. Land use map (1:50,000 scale) based on a recent satellite imagery of the study area may also be provided with explanatory note of the land use. Satellite imagery per se is not required. Map showing the core zone delineating the agricultural land (irrigated and unirrigated, uncultivable land (as defined in the revenue records), forest area (as per records), along with other physical features such as water bodies, etc. should be furnished. A contour map showing the area drainage of the core zone and 2-5 km of the buffer zone (where the water courses of the core zone ultimately join the major rivers / streams outside the lease / project area) should also be clearly indicated as a separate map. A detailed Site plan of the mine showing the various proposed break-up of the land for mining operations such as the quarry area, OB dumps, green belt, safety zone, buildings, infrastructure, CHP, ETP, Stockyard, township / colony (within and adjacent to the ML), undisturbed area and if any, in topography such as existing roads, drains / natural water Job No.706111 TOR, Page - 8 EIA-EMP report from 13 MTPA to Normative 16 MTPA with peak production of 20 MTPA has been prepared. EIA-EMP report has been prepared from 13 MTPA to 16 MTPA (Peak 20 MTPA) Chapter-3 …10. Plate IA and IB Plate III, V & VI Plate V Plate VII and VIII Plate IIA & III Plate VII & VIII CMPDI ix) x) xi) bodies area to be left undisturbed along with any natural drainage adjoining the lease / project and modification of thereof in terms of construction of embankments / bunds, proposed diversion / rechanneling of the water courses, etc. approach roads, major haul roads, etc. In case of any proposed diversion of nallah / canal / river, the proposed route of diversion / modification of drainage and their realignment, construction of embankment etc. should also be shown on the map. Similarly if the project involves diversion of any road / railway line passing through the ML/project area, the proposed route of diversion and its realignment should be shown. Break up of lease / project area as per different land uses and their stage of acquisition. Plate-III, IV & VII Chapter-2, para 2.18 Plate-III, IV & VII Chapter-2, para 2.18 Chapter-2, para 2.9 (C) & (E) LANDUSE DETAILS FOR OPENCAST PROJECT Sl. No. 1. 2. 3. 4. 5. 6. 7. xii) xiii) xiv) xv) xvi) Land use Within ML area (ha) Outside ML area (ha) Total Agricultural land Forest land Wasteland Grazing land Surface water bodies Settlements Others (specify) Total : Break-up of lease / project area as per mining operations. Impact of changes in the land use due to the start of the projects if much of the land being acquired is agricultural land / forestland / grazing land. Collection of one-season (non-monsoon) primary baseline data on environmental quality … air (PM10, PM2.5, SO2, NOX and heavy metals such as Hg, Pb, Cr, As, etc.), noise, water (surface and groundwater), soil along with one season met data coinciding with the same season for AAQ collection period. Map of the study area (1:50,000 scale) (core and buffer zone clearly delineating the location of various stations superimposed with location of habitats, other industries / mines, polluting sources. The number and location of the stations in both core zone and buffer zone should be selected on the basis of size of lease / project area, the proposed impacts in the downwind (air)/downstream (surface water) / groundwater regime (based on flow). One station should be in the upwind / upstream / non-impact / non-polluting area as a control station. The monitoring should be as per CPCB guidelines and parameters for water testing for both ground water and surface water as per ISI standards and CPCB classification wherever applicable. Values should be provided based on desirable limits. Study on the existing flora and fauna in the study area (10 km) carried out by an institution of relevant discipline and the list of flora and fauna duly authenticated separately for the core and Job No.706111 TOR, Page - 9 Chapter-2, Para 2.9 Chapter-4, Para 4.7, Chapter-10, Para 10.1.9.4 Chapter-3, Para 3.1 to 3.8, Plate-IV, V, XA, XB & XC Chapter-3, Para 3.9 CMPDI xvii) xviii) xix) xx) xxi) xxii) xxiii) xxiv) xxv) xxvi) buffer zone and a statement clearly specifying whether the study area forms a part of the migratory corridor of any endangered fauna. If the study area has endangered flora and fauna, or it the area is occasionally visited or used as a habitat by Schedule-I fauna, or if the project falls within 15 km of an ecologically sensitive area, or used as a migratory corridor then a comprehensive conservation plan should be prepared and submitted with EIA-EMP Report and comments from the the CWLW of the State Govt. also obtained and furnished. Details of mineral reserves, geological status of the study are and the seams to be worked, ultimate working depth and progressive stage-wise working scheme until end of mine life should be reflected on the basis of the approved rated capacity and calendar plans of production from the approved Mining Plan. Geological maps and sections should be included. The progressive mine development and Conceptual Final Mine Closure Plan should also be shown in figures. Details of mining methods, technology, equipment to be used, etc. rationale for selection of that technology and equipment proposed to be used vis-à-vis the potential impacts. Impact of mining on hydrology, modification of natural drainage, diversion and channeling of the existing rivers / water courses flowing though the ML and adjoining the lease / project and one impact on the existing users and impacts of mining operations thereon. Detailed water balance should be provided. The break-up of water requirement for the various mine operations should be given separately. Source of water for use in mine, sanction of the competent authority in the State Govt. and impacts vis-à-vis the competing users. Impact of mining and water abstraction use in mine on the hydrogeology and groundwater regime within the core zone and 10 km buffer zone including long-term modeling studies on. Details of rainwater harvesting and measures for recharge of groundwater should be reflected in case there as a declining trend of groundwater availability and / or if the area falls within dark / grey zone. Impact of blasting, noise and vibrations. Impacts of mining on the AAQ, predictive modeling using the ISCST-3 (Revised) or latest model. Impacts of mineral transportation … within and outside the lease / project along with flow-chart indicating the specific areas generating fugitive emissions. Impacts of transportation, handling, transfer of mineral and waste on air quality, generation of effluents from workshop, management plan for maintenance of HEMM, machinery equipment. Details of various facilities to be provided in terms of parking, rest areas, canteen, and effluents / pollution load from these activities. The committee desired that a calendar plan of production and OB generation including rehandling should be furnished with various options of backfilling the mine void at the final mine closure stage including option of dumping/receiving OB from neighbouring mines to avoid external OB dumping. Details of waste generation …OB, topsoil …as per the approved calendar programme, and their management shown in figures as well Job No.706111 TOR, Page - 10 Chapter-2, Para 2.2.5, 2.3.2.6, Plate-II A, II (B1 & B2) & IIC, Chapter-10, Para 10.1, Plate-IXA & IXC. Chapter-2, Para 2.10, Chapter-2, para 2.4 Chapter-5 Chaper-4, Para 4.2 Chapter-2, Para 2.7, Chapter-4, Para 4.2.2.4 Chapter-2, Para-2.7, Annexure-II. Chapter-4, Para 4.2, Chapter-3, para 3.4, Chapter-7, para 7.6 Chapter-4, Para 4.3 & 4.4 Chapter-4, Para 4.1. Chapter-2, Para 2.12 Chapter-4, Para 4.1.3 Chapter-2, Para-2.7.1 & 2.8, Chapter-10, Para 10.1.9 Plate-IX A1 CMPDI xxvii) explanatory chapter with tables giving progressive development and mine closure plan, green belt development, backfilling programme and conceptual post mining land use. OB dump heights and terracing should based on slope stability studies with a max of 28o angle as the ultimate slope. Sections of dumps (ultimate) (both longitudinal and cross section) with relation to the adjacent area should be shown. Progressive Green belt and afforestation plan (both in text figures as well as in table prepared by MoEF) and selection of species (local) for the afforestation / plantation programme based on original survey / landuse. Chapter-10, Para 10.1.9.4, Para 10.3 Table-1: Stage-wise Landuse and Reclamation Area (ha) S No. Land use Category 1. 4. Backfilled Area (Reclaimed with Plantation) Excavated Area (not reclaimed)/void External OB dump (Reclaimed with plantation) Reclaimed Top Soil dump 5. Green Belt Area (Safety Zone) 6. Undisturbed Area (Brought under plantation) (Rationalisation of project boundary) Roads (avenue plantation) 2. 3. 7. 8. Present (1st Year) 5th Year 10th Year 20.60 22.91 48.0 20th Year 24th Year (end of Mine life) Total Area in ha. 63.631 292.141 246.71 246.71* 137.0 200.94 (Grass Carpeting) 55.09 Concurrently Reclaimed in Backfilled & External Dump Area Area around buildings (R&R site and Residential colony) and Infrastructure TOTAL 256.03 15.48 43.51 51.59 -- -- 110.58 -- -- 2.08 -- -- 2.08 14.23 12.461 - - - 26.691 3.87 23.13 - - - 27.00 109.27 102.011 101.67 137.00 264.571 714.522 * Not considered for reclamation. Table-2: Stage-wise Cumulative Plantation (Chapter-10, page 9) Sl. No. YEAR* Green Belt Area (ha) 1. 2. 3. 4. Existing 1st year 5th year 10th year 5. 6. 15th year 20th year 7. 21st year (end of Mine life) 21- 24th year (post mining) Total : 8. * No. of trees External Dump Area (ha) No. of trees Area (ha) No. of trees Others (Undisturbed area/etc) Area No. of (ha) trees Total Area (ha) No. of trees 17.60 59325 65.09* 177125 21.80 64652 15.98 28507 120.47 329609 43.51 108775 -- -- 13.89 34700 21.461 53652 78.831 197127 59.83 149575 -- -- 29.07 72675 7.97 19925 96.87 242175 -- -- -- -- 82.98 207501 -- -- 82.98 207501 -- -- 190.94 Grass Carpetin g 38.571 174485 -- -- 229.511 174485 120.94 317675 256.03 177125 186.311 554013 45.411 102084 608.662 1150897 External dump area will be rehandled. Job No.706111 Backfilled area TOR, Page - 11 CMPDI xxviii) Conceptual Final Mine Closure Plan, post mining land use and restoration of land / habitat to pre-mining. A Plan for the ecological restoration of the area post mining and for land use should be prepared with detailed cost provisions. Impact and management of wastes and issues of rehandling (wherever applicable) and backfilling and progressive mine closure and reclamation. Chapter-10, Para 10.1 & 10.2. Table-3: Post-mining Landuse Patter of ML/Project Area (ha) (Chapter-10, page 10) Sl. Land Use during Mining Land Use (ha) No. Plantation Water Body Public Use Undisturbed TOTAL 1. External OB Dump 256.03 -256.03 Concurrently Reclaimed in Backfilled & External Dump Area 2. Top Soil Dump 3. 4. 5. 6. 7. Excavation Roads Built up area Green Belt Undisturbed Area (Rationalisation of project boundary and diversion of existing coal transportation road) TOTAL 292.141 10.36 110.58 2.08 80.96 - 41.44 8.33 165.749 442.34 - 538.85 51.80 552.92 10.41 671.191 80.96 49.77 608.089 1410.01 xxix) Flow chart of water balance. Treatment of effluents from workshop, township, domestic wastewater, mine water discharge, etc. Details of STP in colony and ETP in mine. Recycling of water to the max. possible extent. Chapter-4, 4.2.2.4. xxx) Occupational health issues. Baseline data on the health of the population in the impact zone and measures for occupational health and safety of the personnel and manpower for the mine. Chapter-2, Para 2.17, Annexure-VIII. xxxi) Risk Assessment Management Plan. Chapter-7, Para 7.1. xxxii) Integrating in the Env. Management Plan with measures for minimizing use of natural resources water, land, energy, etc. Chapter-2, Para 2.19 Chapter-10, Para 10.1.9.3 to 10.1.9.5. xxxiii) Including cost of EMP (capital and recurring) in the project cost and for progressive and final mine closure plan. Chapter-9 xxxiv) Details of R&R. Detailed project specific R&R Plan with data on the existing socio-economic status of the population (including tribals, SC/ST, BPL families) found in the study Chapter-7, Para 7.2. Job No.706111 and Disaster Preparedness TOR, Page - 12 and Para CMPDI area and broad plan for resettlement of the displaced population, site for the resettlement colony, alternate livelihood concerns / employment for the displaced people, civic and housing amenities being offered, etc. and costs along with the schedule of the implementation of the R&R Plan. xxxv) CSR plan along with details of villages and specific budgetary provisions (capital and recurring) for specific activities over the life of the project. Chapter-7, Para 7.3 xxxvi) Public Hearing should cover the details of notices issued in the newspaper, proceedings / minutes of public hearing, the points raised by the general public and commitments made by the proponent should be presented in a tabular form. If the Public Hearing is in the regional language, an authenticated English Translation of the same should be provided. Chapter-7 Para 7.5, Annexure-VII xxxvii) In built mechanism of self-monitoring of compliance of environmental regulations. Chapter-6 xxxviii) Status of any litigations/court cases filed / pending on the project. Chapter-2, Para 2.15 xxxix) Submission of sample test analysis of : Characteristics of coal …this includes grade of coal and other characteristics …ash, S and heavy metals including levels of Hg, As, Pb, Cr, etc. Chapter-2, Para 2.13. xxxx) Copy of clearances / approvals …such as Forestry clearances Mining Plan Approval, NOC from flood and Irrigation Dept. (if req.), etc. wherever applicable. Annexure-I and VI. (A) Forestry Clearance Total ML/ Total Project Area Forestland (ha) (ha) 140.01 Job No.706111 186.311 Date of FC Extent of forestland If more than one, provide details of each FC 2/7 March, 1989 TOR, Page - 13 186.311 Balance area for which FC is yet to be obtained Nil Status of appl. For diversion of forestland Stage-II clearance obtained. CMPDI (B) Mining Plan / Project Approval Date of Approval of Mining Plan / Project Approval : 1st July, 2011 Copy of letter of Approval of Mining Plan / Project Approval (Annexure-I) (xxxxi) Corporate Environment Responsibility : -- a) The company must have a well laid down Environment Policy approved by the Board of Directors. Chapter-7, Para 7.3. b) The Environment Policy must prescribe for standard operating process / procedures to bring into focus any infringements / deviation / violation of the environmental or forest norms / conditions. Chapter-7, Para 7.3. c) The hierarchical system or Administrative Order of the company to deal with environmental issues and for ensuring compliance with the environmental clearance conditions must be furnished. Chapter-6 d) To have proper checks and balances, the company should have a well laid down system of reporting of non-compliances / violations of environmental norms to the Board of Directors of the company and / or shareholders or stakeholders at large. Chapter-6 Specific TOR Minutes of the 17th EAC (Thermal & Coal Mining Projects) Meeting held on 23rd …24th & 25th July 2014 in New Delhi. (i) Impact on riparian system within the 10 kms radius of the mining area be submitted. Chapter-7, para 7.8 (ii) Monitoring of ground water at the depth equivalent to mine depth into the 10 kms radius of the mine be submitted. Chapter-7, para 7.8 Job No.706111 TOR, Page - 14 CMPDI PROFORMA FOR ENVIRONMENTAL APPRAISAL OF MINING PROJECTS (MINING SECTOR PROJECTS) Note 1 : All information to be given in the form of Annex/s should be properly numbered and form part of reply to this proforma. : Please enter U in appropriate box where answer is Yes / No : No abbreviation to be used – Not available or Not applicable should be clearly mentioned. : Core zone is the mining lease area. Buffer zone in case of ML area upto 25 ha is to be considered as 5 km all around the periphery of the core zone and for ML area above 25 ha an area 10 km all around the periphery of the core zone. : Adopt Scoping process in carrying out EIA study. : Please indicate source of data. Note 2 Note 3 Note 4 Note 5 Note 6 1. General information (a) Name of the project (i) Name of the proponent Mailing Address E-mail Telephone Fax No. (b) Objective of the project : Lingaraj OCP Expansion (Phase-III), : Project Officer, Lingaraj OC Expn. Project. : Lingaraj Area, MCL, P.O : Deul Bera Colliery, Dist. : Angul – 759 102 (Odisha). : gmenvt_mcl@yahoo.co.in , projectofficerlingarajocp@gmail.com : 06760 – 241270 (O) : 06760 – 241269 (O) : 1. To bridge the overall deficit of coal availability over demand of MCL. 2. To meet demand of Kaniah STPS / Basket linkage. (c) Location of mine (s) Village(s) Tahsil District State Balugaon, Langijoda, Talabeda , Majirurihota , Gengutia , Talcher Angul Orissa Dadara , Dhempakuta , Manikagoda , Malipoda , Badapasi , Debalayapur , Balugaon Khamar , Ambamunda , Nakulabaspur , Madanmohanpur, Khandulbahal , Daulbera (d) Does the proposal relate to (i) New mine : No (ii) Expansion : Yes x Increase in ML area : No (Quarry area has only been increased from 510.851 ha to 538.851 ha) : Yes ( from 13.0 Mty to 16.0 Mty Normative / x Increase in annual production 20.0 Mty peak) (iii) Renewal of ML : No (iv) Modernisation : No Job No.706111 Proforma, Page - 1 CMPDI (e) Site information (i) Geographical location Latitude x Longitude x Survey of India Topo sheet x number Elevation above Mean Sea x Level Total mining lease area (in x ha) [Total land requirement - (land for resettlement site + land for residential colony)] (ii) Dominant nature of terrain x Flat x Undulated x Hilly : 20O57’39” & 20O58’18” North : 85O09’33” & 85O12’12” East : 73 H/1 : 85 to 120 m : 1410.01 ha : No : Yes (gently undulating) : No 2. Land usage of the mining lease area (in ha)$ Land Use for Land Use for 16.0 Mty 13.0 Mty ( 20.0 Mty Peak) (a) Agricultural : 828.699 828.699 (b) Forest : 186.311 186.311 (c) Waste land : 350.00 306.72 (d) Grazing : Nil Nil (e) Surface water bodies : 45.00 45.0 (f) Others (specify) - Settlements : Nil 43.28 Total : 1410.01 1410.01 $ Mining lease area ={total land requirement (1493.20 ha) –[ residential colony area (6.00 ha) +rehabilitation site (77.19 ha)]} =1410.01 ha as per the section 3(c) and 3(d) of the MM (R&D) Act, 1957. 3. Indicate the seismic zone in which ML area falls. In case of zone IV & V, details of earth quakes in last 10 years. (a) (b) Severity (Richter scale) Impact, i.e. damage to x Life x Property x Existing mine Job No.706111 : Zone-II : No : No : No Proforma, Page - 2 Agriculture Others Forest Other s Government Agriculture Private Area acquired 1223.699 186.311 ← Nil 10.41 51.80 480.467 Nil ← ← Nil 10.41 51.80 ← ← 10.41 51.80 ← Nil 1223.699 480.467 Nil Included in Item No.5 72.452 Nil --- --- → 1410.01 186.311 ← → 552.919 Nil → → → → Nil → → → → → → Others ← 424.992 → 538.851 113.859 ← 424.992 ← Included in Item No.5 → ----← Included in Item No.5 ← 256.030 → 256.030 --← 256.030 ← Included in Item No.5 → ----← Included in Item No.5 Others Private ← 72.452 Nil ← --- --- 113.859 ------- Forest Goverment Total --- --- Nil --- --- --------- Forest Job No.706111 Proforma, Page - 3 Private ← ← ← Nil ← ← ← ← Nil Nil Nil Nil Nil Nil Nil Nil --- → → → Nil → → → → → Others Agriculture Others Goverment Area to be acquired Mining lease area = [Total land requirement (1493.200 ha) – {resettlement site (77.19 ha) + residential colony (6.00 ha)}] = 1410.01 ha. Area to be excavated Storage for topsoil Overburden / Dumps (external) Mineral storage Infrastructure (Workshop, CHP, rly. siding, roads, project office, etc.) Rationalisation of project boundary and road for diversion Railways (siding) Green Belt$ Tailings pond Effluent treatment plant Coal handling plant / mineral separation plant Township area Other (specify) [300 m safety zone for blasting danzer zone) TOTAL N.B.: 1. 7. 8. 9. 10. 11. 12. 13. 6. 1. 2. 3. 4. 5. Purpose Mining lease area 4. Break-up of the mining lease area (in ha) as per approved conceptual plan : CMPDI CMPDI 5. Township (outside mining lease) (a) (b) (c) N.B : $ Total area (in ha) : 6.00 No. of dwelling units : 456$ Distance from mine site : (<) 5 km Besides the above land requirement, 77.19 ha of non-forest (govt. & tenancy) land is required for resettlement site. Besides these dwelling units, the township of Talcher U/G mine are accommodating the employees of existing Lingaraj OCP. Further, the residential colonies of Deulbera and Handidhua which are closing U/G mines, will meet the additional requirement. 6. Distance of water bodies (in km) Distance from River bank@ Other water bodies@ sea/creek/lake/nullah, etc. (specify) Mining lease boundary Bangaru Jhara – 2.40 km Brahmani River – 3.0 km Nandira Jhara - 5.20 km Singhada Jhara – 12.50 km Satyabadisagar Pond - Extinct Ancillary facilities ---[ @ ---- From highest flood line/high tide line.] 7. For projects falling within the Coastal Regulation Zone (CRZ) Whether the mineral to be mined is of rare nature and not available outside CRZ? : No If yes, annex a scaled location map showing low tide line (LTL), high tide line (HTL) duly demarcated by one of the authorized agencies* [ *Director, Space Application Centre, Ahmedabad; Centre for Earth Sciences Studies, Thiruvananthapuram; Institue of Remote Sensing, Anna University, Chennai; Institute of Wetland Management & Ecological Designs, Kolkata: Naval Hydrographers’s Office, Dehradun: National Institute of Oceanography, Pajim, Goa: and National Institute of Ocean Technology, Chennai], boundary of mining lease area, distance of ML area from LTL and HTL CRZ boundary and CRZ classifiation of the project area as per the approved Coastal Zone Management Plan, and settlements, sand dunes, mangroves, forest land/patches, turtles breeding and nesting sites, etc., if any, in the project area. 8. Indicate aerial distance from the periphery of core zone/area from the periphery of buffer zone to the boundary of following (upto 10 km): Sl.# 1. 2. 3. Areas Name National park / Sanctuary Biosphere Reserve / Tiger Reserve / Elephant Reserve / any other Reserve Forest (RF / PF / unclassified) Job No.706111 ------ Kandhal Paturia Petachira Proforma, Page - 4 Aerial distance from (in km) Core zone* Buffer zone* --------- 1.0 0.85 0.75 ------- CMPDI Sl.# 4. 5. 6. 7. 8. 9. Areas Name Rakas Kauchiakhol Kanheijena Kuio Bhulajhar Brahmanibahal Nisa None Nil Habitat for migratory birds Corridor for animals of Schedule I & II of the Wildlife (Protection) Act, 1972 Archaeological sites Notified None Others None Defence Installation --Industries/Thermal power plants TTPS (NTPC), Talcher STPS (NTPC), Kaniah Heavy Water Plant NALCO Smelter NALCO Captive Power Plant Other mines 10. Airport 11. Railway lines 12. National / State Highways Aerial distance from (in km) Core zone* Buffer zone* 0.60 --3.00 --2.00 --6.00 ----1.5 --1.6 --5.12 Nil Nil Nil Nil Nil Nil --5.0 (S) --3.5 (S) --8.0 (S) Nil Nil ----5.0 (NW) --1.5 (S) --- Ananta OC Expn. Deulbera U/G Jagannath OC Expn. South Balanda OCM Kalinga OCP Lingaraj OC Expn. Nandira U/G Hingula Talcher U/G Adjoining (W) Adjoining (SE) 2.0 (NW) 3.0 (NW) 7.0 (W) 4.0 (W) 5.0 (NW) 9.0 (W) Adjoining (S) ------------------- None Talcher - Sambalpur (E.Co.Rly.) NH-42 NH-23 Nil --- Nil (<) 2.0 --1.0 (E) 5.0 --- [* Buffer zone in case of ML area up to 25 ha, is to be considered as 5 km all around the periphery of the core zone and for ML area above 25 ha, an area 10 km all around the periphery of the core zone] Job No.706111 Proforma, Page - 5 CMPDI 9. Description of flora & fauna separately in the core and buffer zones@ [@ Consult the Wildlife (Protection) Act, 1972 as amended subsequently and list species with (1) Common name (2) Scientific name and (3) under which schedule of the Wildlife (Protection) Act the identified species fall. Get the list authenticated by an Expert in the field / credible scientific institute/ University / Chief Wildlife Warden office. Information to be based on field survey.] Source: Field Study for Lingaraj OC Expn. Project (Talcher Coalfield) by Richardson & Cruddas (1972) Ltd. (May,2013) A. Flora Core Zone Buffer Zone 1. Agricultural crops Allium cepa (Piaja), Allium Oryza sativa (Rice) , Allium cepa sativum (Rasuna) , Arachis (Piaja), Allium sativum (Rasuna) , hypogaea (Badam) etc. Arachis hypogaea (Badam) , Vigna radiata (Mung) etc. 2. Commerical crops Cucurbita Sativa (Kakudi), Cucurbita Sativa (Kakudi), Lycopersicum esculentum Lycopersicum esculentum (Tomato), Capsicum annum (Tomato), Capsicum annum (Miricha) etc. (Miricha) , Brassica botrytis (phula kobi) , Abelmoschus esculentus (Bhendi) etc. 3. Plantation Magnifera Indica (Mango) , Magnifera Indica (Mango) , Melia Melia azadirachta (Big neem) , azadirachta (Big neem) , Psidium ,. Butea Psidium guava (guava) etc. guava (guava) Monosperma (Plasha) , Shovea robusta (Sal) , Syzigium cumini ( Jambul) , Ficus bengalensis (Pipal) etc. 4. Natural vegetation / Open canopied dry deciduous Open canopied dry deciduous forest type forest. forest. 5. Grass lands Exists. Exists. 6. Endangered species None None 7. Endemic species Shorea robusta (Sal), Shorea robusta (Sal), Buchnania Buchnania lanzan (Chara), lanzan (Chara), Madhuca Indica Madhuca Indica (Mahula) , (Mahula) , Terminalia belarica Terminalia belarica (Bahada) (Bahada) etc. etc. 8. Others (specify) Nil Nil B. Fauna 1. Total listing of faunal Due to biotic pressure , forest Due to biotic pressure , forest fire elements fire and overgrazing , the and overgrazing , the number of number of fauna found in core fauna found in buffer zone are zone are few. few. 2. Endangered species None None 3. Endemic species Funambulus pennati Funambulus pennati (Gunduchi (Gunduchi musa), Herpestes musa), Herpestes edwardsi edwardsi (Neula) , Tito alba (Neula) , Tito alba (Pecha) , (Pecha) , Corvus splendens Corvus splendens (Kau) etc. (Kau) etc. 4. Migratory species None None 5. Details of aquatic Fishes , Amphibians , Water Fishes , Amphibians , Water fauna, if applicable snakes etc. snakes etc. Job No.706111 Proforma, Page - 6 CMPDI The details of flora and fauna are are given in Chapter – III of EIA / EMP. 10. Details of mineral reserves (as per approved Mining Plan) (a) (b) (c) (d) Proved Indicated Inferred Mineable reserves Quantity (in million tonnes) 484.956 ----321.50 (as on 01/04/2010) 279.33 (as on 01/04/2014) : : : : 11. Major geological formation / disturbances in the mining lease area (a) (b) (c) (d) (e) Geological maps submitted Geological sections submitted Contour map submitted Whether the presence, if any, noted of i. Faults ii. Dykes iii. Shear zone iv. Folds v. Other weak zones@ Source of data (Indicate) : Yes [Plate No.- II (A)] : Yes [Plate No.- II (B1+B2)] & IIC : Yes [Plate No.- II (A)] : : : : : : Yes No Yes No Yes (@ Weak zones exist near the faults) CMPDIL 12. Production of mineral(s) and life of mine (a) 16 Mty (Peak – 20 Mty) (c) Rated capacity of mine mineral : wise (Tonnes/annum) Life of mine at proposed : capacity (Years) Lease period (Years) : (d) Date of expiry of lease (D/M/Y) : Not applicable (e) Indicate in case of existing : mine i. Date of opening of mine : ii. Production in the last 5 : years from year 2009-10 to year 2013-14 in million tonnes (b) Job No.706111 21 years (Balance) (from 01/04/2010) Throughout the mine life 1990-91 2009-10 2010-11 13.0 11.85 Proforma, Page - 7 2011-12 2012-13 11.59 11.56 2013-14 7.17 CMPDI iii. Projected production for : the next 5 years from year 2014-15 to year 2018-19 in million tonnes 2014-15 2015-16 2016-17 2017-18 2018-19 16.0 16.0 16.0 16.0 16.0 iv. (f) Whether mining was : No suspended after opening of the mine ? If yes, details thereof : Not applicable including last production figure and reason for the same Whether plans & sections : Yes [Plate No.-VII,VIII,, VIII A, IXA, IXB& IXC] provided ? 13. Type and method of mining operations Opencast Underground Both Type : Yes : No : Not applicable Method Manual : Not applicable Semi-mechanised : Not applicable Mechanised : Yes 14. Details of ancillary operations for mineral processing (a) Existing : Not applicable (b) Additional : Not applicable 15. Mine details (a) Opencast mine (i) Stripping ratio (mineral in tonnes to overburden in m3) (ii) Ultimate working depth (in m bgl) (iii) Indicate present working depth in case of existing mine (in m bgl) (iv) Thickness of topsoil (in m) Minimum Maximum Average (v) Thickness of overburden (in m) Minimum Maximum Average (vi) Mining Plan Job No.706111 Height and width of the bench in overburden / waste. Proforma, Page - 8 : 0.69 : 272.50 : 160 m (As on 01/01/2015) : 0.150 : 0.200 : 0.175 : 2.26 : 23.96 : 15.95 : Height Width 10m 32m CMPDI Height and width of the bench in orebody / coal : seam 10m 32m Proposed inclination / slope of the sides of the : Working bench slope angle, Coal - 70o o opencast mine (separately for overburden, coal/ Working bench slope angle, OB-70 Overall pit slope at the closure of mine ore and overall slope of the pit sides) both while - 37o operating the mine as well as at the time of closure of the mine. Whether transverse sections across the open- : No cast mine at the end of fifth year and at the end of the life of the mine have been submitted ? Underground mines (i) Seam/ore body : Control Blasting. : : Min.Depth (m) Max. Depth (m) Å (ii) Width (vii) Type of blasting, if any, to be adopted (b) Height Avg. thicknes(m) Rate of dip in degree Not applicable Mode of entry into the mine Shaft Adit Incline (iii) Details of machinery On surface At face For transportation Others : : : Not applicable : : : : Not applicable : : : : : : Not applicable : : : Not applicable (iv) Method of stoping (metalliferous mines) (v) Extraction method Job No.706111 Open Filled Shrinkage Caving Combination of above Others (specify) Caving Stowing Partial extraction Proforma, Page - 9 Direction of dip Æ CMPDI (vi) Subsidence Predicted max. subsidence (in m) Max. value of tensile strain (in mm/m) Max. slope change (in mm/m) Whether identified possible subsidence area (s) superimposed on Surface Plan has been submitted ? Major impacts on surface features like natural drainage pattern, houses, buildings, water bodies, roads, forest, etc. Salient features of subsidence management (monitoring and control) : : : : Not applicable : : 16. Surface drainage pattern at mine site (a) (b) Whether the pre-mining surface drainage plan submitted? : Yes (Plate No.-III) Do you propose any modification/diversion in the existing : No natural drainage pattern at any stage ? if yes, when. Provide location map indicating contours, dimensions of water body to be diverted, direction of flow of water and proposed route/ changes, if any i.e. realignment of river/nullah/any other water body falling within core zone and its impact. 17. Embankment and / or weir construction (a) (b) (c) (d) Do you propose, at any stage, construction of (i) Embankment for protection against flood ? (ii) Weir for water storage for the mine ? If so, provide details thereof. Impact of embankment on HFL and settlment around. Impact of weir on down-stream users of water. : : : : : : No No Not applicable Not applicable Not applicable 18. Vehicular traffic density (outside the ML area) (a) Existing (b) After the proposed activity (c) Whether the existing road network is adequate? If no, provide details of alternative proposal ? Job No.706111 Type of vehicles : Two wheelers Light Motor Vehicles Heavy Vehicles(Tippers) : Two wheelers Light Motor Vehicles Heavy Vehicles(Tippers) : Yes Proforma, Page - 10 No. of vehicles per day 713 625 121 845 731 180 CMPDI 19. Loading, transporation and unloading of mineral and waste rocks on surface : (a) (b) (c) (d) (e) Manual Tubs, mine cars, etc. Scraper, shovels, dumpers/trucks Conveyors (belt, chain, etc.) Others (specify) : : : : : No No Yes (shovel, dozer, dumper and tippers) Yes (belt conveyors) Not applicable 20. Mineral(s) transporation outside the ML area (a) (b) (c) (d) (e) (f) (g) Road Rail Conveyors Ropeway Waterways Pipeline Others (specify) Total Job No.706111 : : : : : : : : Qty. (in TPD) 9697 50,909 ----------60606 Proforma, Page - 11 Percentage (%) 16 84 ----------100 Length (in km) 25 (about) CMPDI 21. Baseline meteorological & air quality data (a) Micro-meteorological data (Continuous monitoring through autographic instrument for one full season other than monsoon) (i)Windrose pattern for one full season (16 points of compass, i.e. N, NNE, NE, ---) based on 24-hourly data. For coastal area also furnish day-time and night-time data Details given in Chapter II. x x x Day time Night time 24 hours period : : : The windrose of the project site during 15th March,2013 to 12th June, 2013 is given below. Fig-1 Job No.706111 Proforma, Page - 12 (ii) 9.7 10.5 7.2 Mean 22.9 23.5 18.5 Max 1.16 % of Calm 31.27 31.55 31.28 Mean (Dry Bulb) 40 42 42 Highest Temperature (OC) 21 21 22 Lowest $ (iii) Job No.706111 : Proforma, Page - 13 Indicate name and distance of the nearest IMD meteorological station from which climatological data have been obtained for reporting in the EIA report, if any. 58.2 55 52.80 Mean 84.0 88.0 98.0 Highest 26.0 20.0 22.0 Lowest Relative Humidity (%) 0 10 49 Total (mm) 0 2 40 0 5 4 24 hrs No. of Highest Rainy Days Rain Fall$ Clear Clear Clear Mean Cloud Cover@ (Octas of the sky) Data collected from IMD, Angul station which is about 15 km by road. 24 hrs rainfall should be reported from 08:30 hrs IST of previous day to 08:30 hrs IST of the day. Rainy day is considered when 24 hrs rainfall is ≥ 2.5 mm. @ Visual observations of cloud cover should be recorded four times a day at regular intervals. $ March - 2013 April - 2013 May - 2013 Month Wind Speed (kmph) Site specific monitored data CMPDI Job No.706111 Permissible AAQ Residential standard (CPCB) Industrial (Pg/m3) Sensitive Monitoring No. of Category* Location Samples (R,I,S) Drawn Core zone 24 I CA1 samples CA2 24 I samples CA3 24 I samples Buffer zone 24 R BA1 samples BA2 24 R samples BA3 24 R samples Equipment sensivity Name of monitoring equipment used Max. 136 132 112 112 130 80 Min. 110 98 74 86 96 64 78 124 110 108 130 134 98% tile AS per IS:5182 (Part-IV)-1973 100 100 100 PM10 RDS 24 28 28 26 32 38 Max. 24 28 28 26 31 37 98% tile Proforma, Page - 14 16 20 20 20 24 26 Min. AS per IS:5182 (Part-IV)-1973 60 60 60 PM2.5 RDS 5.2 10.2 5.9 7.2 9 9.4 Min. 11.2 18.9 16.5 11.6 20.2 16.4 Max. 11.2 18.6 15.3 11.4 20 16.4 98% tile SO2 RDS with gaseous sampling attachment and spectrophotometer AS per IS:5182 (Part-II)-1969 80 80 80 6.8 10.4 7.6 6.8 11 10.9 Min. 24 23.4 18.3 14.8 26 25.7 Max. 23.1 22.3 18.2 14.6 24.6 25.6 98% tile NOX RDS with gaseous sampling attachment and spectrophotometer AS per IS:5182 (Part-VI)-1975 80 80 80 Min. Max. 98% tile Not applicable Not applicable Not applicable Not applicable Pb** Not applicable (b) Ambient air quality data* (RPM, SPM, SO2, NOX) [* Monitoring should be carried out covering one full season except monsoon - same season as in 21 (a) (i)] [* Frequency of sampling: Sampling to be done twice a week for the entire season 24 hourly for SPM & RPM. For gaseous pollutants 24 hourly data be given irrespective of the sampling period.] i. Season & period for which monitoring : Monitoring was done at 24 hourly,with an interval of two days in a week for four(4) consecutive has been carried out weeks in a month in Pre-monsoon season (i.e period statring from 15th March,2013 to 12th June, 2013). ii. No. of samples collected at each monitoring : 24 samples each for PM10,PM2.5 ,SO2,NOX as per CPCB guidelines. station CMPDI 24 samples 24 samples R R 54 60 64 84 64 84 12 16 16 21 16 21 5.1 4.2 8.2 11.6 8.2 11.4 8.6 8.5 12.5 12.6 12.4 12.5 Location Code CA1 CA2 CA3 BA1 BA2 BA3 BA4 BA5 Sl. No. 1. 2. 3. 4. 5. 6. 7. 8. Core Zone, Project office Core Zone, Langi joda village Core Zone, Ambamunda Village Buffer Zone, Talabeda Village Buffer Zone, Hensamul Village Buffer Zone, Talcher town Buffer Zone, Kandhal village Buffer Zone, Ghantapada village Name of Location ND : Not Detected Hg ND Se 0.78 Job No.706111 As 2.34 Pb 17.22 Proforma, Page - 15 Cr 78.83 Co 31.71 S N SE W NE -- -- Direction w.r.t Centre of Core Zone -- AAQ Stations Cu 4163.18 Ni 790.78 1.6 1.5 0.5 0.75 0.5 -- -- Aerial Distance (w.r.t the Mine boundary) -- Zn 1985.65 (in ppm) Mn 306.77 Annex a location map indicating location of AAQ stations, their : Given in Plate No.-XA. For distance and direction w.r.t. project site/core direction & disdtance w.r.t project site zone, the details are given below : Heavy metals from air Samples of Lingaraj OCP : # * R=Residential ; I=Industrial ; S=Sensitive; ** Pb for mineral specific sites only BA5 BA4 CMPDI Process/unit of operation (eg. DG set, Boiler) Å Height of stack (m) : : NOx CO : ----- Æ Density Specific Volumetric flow rate Heat (m3/h) Non-point specific / fugitive emission sources from this project are: Operation of coal winning and overburden removal. Drilling and blasting opertions Haul road of paved and unpaved types. Wind erosion from coal stock piles, benches and overburden dumps. Temp Oc Exhaust /Flue gas Incremental value Ambient air quality Job No.706111 Proforma, Page - 16 Resultant air quality (in P/g m3) Industrial Source Complex Short Term 3 (ISCST3) has been used for AQIP using site specific micro-meteorological data (hourly data for one complete season i.e. Mar-June, 2013) as input for wind speed and deciding atmospheric stability class. Predictions has been made on average wind speed for the entire season, average atmospheric stability has been adopted from the Turner classification, emission rates have been estimated by using the empirical formulae developed from the study of Coal S & T conducted by the Central Mining Research Institute (CMRI), Dhanbad which was sanctioned by the MoEF, Govt. of India, and few empirical formulae from USEPA. The model was applied and it has been observed that the absolute PM10 levels of Lingaraj OC Expn Project for 8.43 Mty incremental capacity (i.e. from 11.57 MTPA to 20.0 MTPA) will be 84.67 μg/cu.m at Kandhal Village (1.5 km, N) without control measures, whereas the same will be 79.67 μg/cu.m with control measures and the absolute PM2.5 levels of Lingaraj OC Expn Project for 8.43 Mty incremental capacity (i.e. from 11.57 MTPA to 20.0 MTPA) will be 21.8 μg/cu.m at Kandhal Village (1.5 km, N) without control measures, whereas the same will be 20.8 μg/cu.m with control measures. However , max. PM10 (129.75 μg/cu.m , 119.75 μg/cu.m ) & PM2.5 ( 36.1 μg/cu.m , 30.1 μg/cu.m )values are at Talabeda village which is covered under R & R Scheme. --- SO2 Heat emission rate from top of stack (kcal/h) 1 SPM 2** SO2 The details are given below. 3** NOx [* Question Number 22, 23 & 24 need not be filled-in for mines having ML area of 25 ha. or less.], [** Information on Item No. 2 & 3 to be provided in cases with captive power generation of 500 KVA and above]. Pollutants Maximum incremental GLC values of pollutants based on prediction excercise (b) Sl.No. Details of model(s) used for AQIP including grid size, terrain features and input meteorological data (a) 24. Air quality impact prediction (AQIP)* SPM Emission rate (kg/h) Not applicable as there is no stack in this project Internal top Flue Gas exit dia. (m) velocity (m/sec) 23. Details of fugitive emissions during mining operations* Sl.No. 22. Stack and emission details, if any* CMPDI Project office Langijoda Ambamunda Talabeda Hensamul Talcher Town Kandhal Ghantapada Monitoring locations 0 4 0 0 9 0 Job No.706111 59 0 0 21 0 117 0 1 31 0 75.67 58.54 70.71 116.83 89.17 98.75 110.75 123.75 70.71 79.67 58.54 182.75 116.83 89.17 119.75 110.75 Proforma, Page - 17 70.71 84.67 58.54 240.75 116.83 90.17 129.75 110.75 PM 10 Incremental Incremental Ambient Resultant Resultant without with control air value value control measure quality without with measure control control measure measure 0 3 0 45 0 0 11 0 0 2 0 22 0 0 5 0 18.8 14.2 19.5 27.4 23.7 25.1 22.3 30.9 PM2.5 Incremental Incremental Ambient without with control air control measure quality measure CMPDI 19.5 21.8 14.2 75.9 27.4 23.7 36.1 22.3 Resultant value without control measure 19.5 20.8 14.2 52.9 27.4 23.7 30.1 22.3 Resultant value with control measure CMPDI 25 Water requirement (m3/day) Purpose Existing (13.0 Mty) Incremental (7.0 Mty) Total For 20.0 Mty 335.0 175.0 510.0 --1765.0 243.0 ------200.0 -- --265.0 47.0 ------130.0 --- --2030.0 290.0 ------330.0 --- -2457.0 --5000.0 --113.0 --730.0 --2570.0 --5730.0 A. Mine Site 1. Mine operation (Washing of dumpers, dozers and floor washing) 2. Land reclamation 3. Dust suppression (including road watering) 4. Drinking 5. Green Belt 6. Beneficiation 7. Washeries 8. Fire Service 9. Others (specify) B. Township 1. Green belt 2. Domestic 3. Others (specify) Total 26. Source of water supply@ Sl.No. Source 1. River(name) : Integrated Water Supply Scheme of Talcher Coalfield with intake point at the Brahmani river (MCL). 2. Groundwater 3. Mine water (sump/pit) 4. Other surface water bodies (specify) : m3/day 2860.00 --2870.00$ --- [ @ Annex a copy of sanction letter/permission from the concerned authority (Central Ground Water Authority in case of ground water abstraction is from notified area/State Ground Water Board in case of non-notified area/State Irrigation Department for surface water pumping) for drawing water]. Agreement with Irrigation Division, Angul, for drawing water from Brahmani River executed on 08/06/2000 for Lingaraj OCM (Annexure-IV)] . $ Water demand is met from treated mine discharge water. 27. Lean season flow in case of pumping : 78.00 from river/nullah (cumec) [Brahmani River] 28. Groundwater potential of the study area Job No.706111 : 64.86 Mm3/annum (Talcher block) : 97.64 Mm3/annum (Angul block) (Surce: CGWB, Eastern Region, Bhubaneswar). Proforma, Page - 18 CMPDI 28.1 Ground water availablility (a) Range of water table (m bgl) (i) (ii) Pre-monsoon (April/May) x Core Zone : less than 1.9 m bgl to about 10.20 m bgl x Buffer Zone : less than 1.0 m bgl to about 11.70 m bgl Post-monsoon (November) x Core Zone : less than 1.25 m bgl to about 3.67 m bgl x Buffer Zone : less than 1.60 m bgl to about 10.7 m bgl (b) Total annual replenishable recharge$ (million m3 / year) x By rainfall infiltration factor method : 146.47 Mm3 (c) Annual draft excluding estimated draft through mine : 15.93 discharge (million m3 / year) (d) Estimated draft through mine discharge$$ (million m3 / year) : 18.49 (e) Net annual ground water availability (million m3 / year) : 131.83 (f) : 26.11 Stage of ground water development in % $ Considering the area within 10 km radius from the peripherry of the project. $$ Includes the proposed Lingaraj OC Expn. Project (20.0 Mty,Peak) in the buffer zone. 28.2 Water demand - Competing users of the water source Sl. No. Usage Present Consumption (m3/day) Surface Ground Additional proposed as per local plan (m3/day) Surface Ground Total (m3/day) Surface Ground 1. 2. 3. 4. Domestic The Brahmani river which has a maximum discharge of 5500 cumec and a Irrigation minimum discharge of 78 cumec, respectively will meet the demands of irrigation, industry and domestic requirement besides other needs. Industry Mining (i) Industrial Nil 2300.00* Nil 570 Nil 2870.00* (ii) Domestic 2700.00 Nil 160 Nil 2860 --5. Others (specify) Nil Nil Nil Nil Nil Nil Total : 2700.00 2300.00 160 570 2860 2870.00 [ * Industrial water demand will be met from the treated mine discharge water and treated industrial effluent] Job No.706111 Proforma, Page - 19 CMPDI 29 Water quality* (a) Annex physico-chemical analysis of water at intake point** True copy of the Physico-chemical analysis of water at intake point i.e Brahmani river carried out by the State Public Health Laboratory, Bhuabenswar (ODISHA) is given below: // True Copy // Date of collection : 24.02.2012 Agency : State Public Health Laboratory, Bhubaneswar (ODISHA). Ref. : OS/60/03/2012 dated – 15.03.2012 (All parameters are in mg/l unless specified otherwise except pH) Sl. Parameter Value Standard for drinking No. water as per BIS-10500 1 pH 7.6 6.5-8.5 2 TDS 88.0 500.0 3 TSS 6.0 -4 Cl 5.9 250.0 5 TH : 44.0 300.0 6 CaH 28.0 -7 T Fe 0.39 0.30 Remarks – TDS- Total Dissolved Solids , TSS – Total suspended solids , Cl- Chloride , TH – Total Hardness , CaH – Calcium Hardness , T Fe – Total Iron. (b) In case of existing mine, annex report on quality of water discharge i.e. complete physico-chemical analysis ** The analysis of mine discharge water of existing Lingaraj OC Expn. project is given below: Season : Month : Date of Sampling : Area Project Lingraj Lingraj OCP Lingraj Lingraj OCP Sampling station Outlet of MDTP Outlet of O&G Conf. Brhamani river Date Color Odour Temp. 0C Nitrate Nitrogen Ammonia Nitrogen Job No.706111 20.12.2013 Acceptable Agreeable 14.6 2.4 0.15 19.12.2013 Acceptable Agreeable 14.6 1.9 0.13 Proforma, Page - 20 Post-monsoon December 19/12/2013 20/12/2013 MoEFSch-VI Standards Acceptable Agreeable 10 50 CMPDI Total Kjedahl Nitrogen BOD Arsenic Lead Hexavalent Chromium Total Chromium Copper Zinc Selenium Nickel Flouride Dis. PO4 Sulphide Phenols Manganese Iron $ 2.15 100 12 <0.01 <0.05 <0.01 12 <0.01 <0.05 <0.01 30 0.20 0.10 0.10 <0.1 <0.02 0.24 <0.01 <0.1 0.3 0.17 0.004 <0.001 <0.05 0.18 <0.1 <0.02 0.2 <0.01 <0.1 0.3 0.18 0.005 <0.001 <0.05 0.2 2.00 3.00 5.00 0.05 3.00 2.00 5.00 2.00 1.00 2.00 3.00 Shall not exceed 5oC above the receiving temperature. BOD (3 days at 27oC) $$ N.B : (i) 2.3 The methodology & instruments used and BDL levels for water and effluent analysis are given below : Methodology & Instruments used for Water and Effluent Analysis Sl.No. 1 2 3 4 5 6 7 8 9 Parameters pH Turbidity Total suspended solids, total dissolved solids, oil & grease and mineral oil BOD COD Coliform Calcium, chloride, hardness, alkalinity Cadmium, copper, iron, lead, manganese, mercury, nickel, total chromium & zinc Ammonical nitrogen, arsenic, colour, dissolved phosphate, fluoride, hexavalent chromium, nitrate nitrogen phenolics, selenium, sulphate, sulphide, total residual chlorine, total Kjeldahl nitrogen & boron. Method/Instruments Electrometric/pH meter Nephlometric/Nephloturbidity meter Gravimetric/oven, electronic balance BOD test and titration/BOD incubator, pipette, burette, etc. Reactor digestion and titration/reactor digester MPN test/LTEK MPN kit. Titrimetric/pipette, burette, etc. Selective absorption/atomic absorption spectrophotometer. Photometric/DR 2000 BDL Values for Water and Effluent Analyses Sl.No. 1 2 3 4 5 6 Parameters Copper Manganese Mercury Cadmium Selenium Arsenic Job No.706111 BDL Values <0.02 <0.01 <0.001 <0.005 <0.01 <0.001 Sl.No. 10 11 12 13 14 15 Parameters Boron Phenolics Mineral oil Sulphate Iron Residual free chlorine Proforma, Page - 21 BDL Values <0.01 <0.001 <0.01 <1.00 <0.02 <0.04 CMPDI 7 8 9 (ii) Lead Zinc Hexavalen Chromium <0.05 <0.005 <0.01 16 17 Nitrate Fluoride <0.01 <0.05 The existing mine is a discharging one. The analyses of ground water samples taken preferably from down-stream direction of the mine in pre-monsoon and post-monsoon periods are given in Chapter-III of EIA/EMP. [* For non-discharging mines at least four ground water samples to be taken preferably from downstream direction of the mine in pre-monsoon and post-monsoon periods and analysed. For discharging mines six samples are to be analysed.] ** All parameters as per BIS 10500, Indicate name of methodology, Equipment used for analysis and Detection Level (DL) for each parameter. *** Wherever any analytical parameter is below detection level, “BDL” (Below Detection Level) should be written instead of ‘NIL’. 30. Impact on ground water regime / stream / lake / springs due to mine dewatering* Hydro-geological assessment is given in Annexure-V. (a) Radius of influence (in m) [To be estimated based on analysis of pumping test data and application of empirical formula] : 795 m (b) Whether saline water ingress will take place? (applicable to coastal areas) : No (c) Impact on stream / lake / springs : No impact [* Provide a comprehensive hydro-geological assessment report if the average mine dewatering is more than 100 m3/day and or going below water table in non-monsoon period. The report should be based on preferably latest one year pre-monsoon and postmonsoon baseline data covering information on ground water situation, aquifer characteristics, water level conditions (April – May and November), estimate of ground water resources, predicted impact of the project on ground water regime and detailed remedial / conservation measures such as artificial recharge of ground water etc. The report should be based on actual field inventory out of existing wells, at least 30 observation wells in the buffer zone with supplementary information from secondary sources (mentioned name). For estimation** of ground water resource (refer Question No.28 above) be designated study area of the buffer zone may be sub-divided into command and non-command areas, watershed-wise (in case of hard rock / consolidated formations) / block-wise / mandal-wise in case of alluvial / unconsolidated formations)]. [** For estimating ground water resources in the area follow the Ground Water Estimation Committee recommendations of 1997] Job No.706111 Proforma, Page - 22 CMPDI 31. Waste water management Mine (a) Daily average discharge (m3/day) from different sources (i) Mine water discharge during Lean period Monsoon period (ii) Workshop (Equipment & floor washing) : 285.00 (iii) Domestic (mine site) : (Iv) Beneficiation / Washeries : NIL (v) Coal Handling Plant : NIL (vi) Tailings Pond : NIL (vii) Others (specify) : NIL Total @@ (b) 13.0 Mty : 6996.00 : 15820.00 Lean period – Mosoon Peiod 20.0 Mty (Peak) 7448.56 16803.27 408.00 @@ : 7281.00 16105.00 7856.56 17211.27 Included in the domestic effluent from the residential colony. Waste water treatment plant; flow sheet for : Yes (see Fig.-2) treatment process attatched. Job No.706111 Proforma, Page - 23 Manual recovery of Oil and Grease Settling Tank Underflow to aeration tank Collection Well Sludge Drying Bed(s) Aeration Tank Proforma, Page - 24 FIG. - 2 Flow sheet for Domestic Effluent Treatment Plant Sludge for disposal as farmyard manure Screen Channel Pump(s) Clarifier Pump(s) Overflow Treated effluent for Sludge for landfill Clear water to natural drain or reuse Clear water to natural drain Water for reuse for dozer, dumper and floor washing besides spraying on haul road Flow sheet for Treatment of Industrial Effluent from workshop Oil and Grease Job No.706111 Domestic effluent from various sources Pump(s) Flow sheet for Treatment of Mine Discharge water Clear water overflow Dozing of coagulant Settling Tank Industrial Mine discharge CMPDI CMPDI (c) (d) Quantity of water recycled/reused/to be recycled in (i) Percentage Lean Period : Monsoon Period : 3 (ii) m /day Point of final discharge 31.6 % Every effort will be made to 17 % totally recycle/reuse the treated 2870 effluents to the extent possible by storing in lowlying area as a step for “water harvest” except in unusual situation in monsoon season. : Quantity discharged (in m3/day) Final Point 1. : | | | Nil | | 2. 13934.42 m3/day (monsoon period) Nil$ (lean period) 3. Lake Nil 4. Sea Nil 5. Others (specify) Nil Total Nil $ The treated waste water will be totally recycled except in unusual situation as a step for harvesting water. (e) Users of discharge water i. Human : No ii. Livestock : No iii. Irrigation : No iv. Industry : Yes v. Others (specify) : Nil (f) Surface (i) Agricultural land (ii) Waste land (iii) Forest land (iv) Green belt River / nullah Details of the river / nullah, if final effluent is / will be discharged (cumec) (Brahmani river) i. Average flow rate : Not available but maximum flow rate is 5,500 cumec ii. Lean season flow rate : Not available but minimum flow rate is 78 cumec iii. Aquatic life : Exists iv. Analysis of river water 100 metres upstream : Yes (Given below) and 100 metres downstream of discharge point. Job No.706111 Proforma, Page - 25 May-13 May-13 sampling code NSW-3 NSW-5 Dt. of Sample 2 2 Colour DO $ 4.00 (mg/L) (mg/L) 2.00 5.60 2.00 5.50 TSS 6.5 -8.5 8.08 8.10 PH 5.00 (mg/L) <0.05 <0.05 Fe 600.00 (mg/L) 14.00 12.00 Chloride 3.00 (mg/L) 1.20 1.40 27 C) BOD (3days 1500.00 (mg/L) 102.00 84.00 TDS SO4 NO3 F Se As Pb Cd Zn Cr+6 1.50 400.00 50.00 1.50 0.05 0.20 0.10 15.00 0.05 (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) <0.02 8 3.54 0.51 <0.01 <0.01 <0.05 <0.005 <0.02 <0.01 <0.02 6 1.33 0.55 <0.01 <0.01 <0.05 <0.005 0.17 <0.01 Cu Details of Sampling Location Up stream of confluence of Bangaru jhor and River Brahamini. Nandira Jhor 0.01 (mg/L) <0.001 <0.001 Phenolics NSW-3 NSW-5 Dec-13 Dec-13 Sample Dt. of code sampling 4 4 Colour DO $ 4.00 (mg/L) (mg/L) 6.00 5.30 6.00 5.50 TSS 6.5 -8.5 8.34 7.83 PH 5.00 (mg/L) <0.05 <0.05 Fe 600.00 (mg/L) 8.00 28.00 Chloride 3.00 BOD (3days 27 C) (mg/L) <2.0 <2.0 1500.00 (mg/L) 64.00 308.00 TDS SO4 NO3 F Se As Pb Cd 1.50 400.00 50.00 1.50 0.05 0.20 0.10 (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) (mg/L) <0.02 8.00 1.77 0.31 <0.01 <0.01 <0.05 <0.005 <0.02 66.00 7.09 0.64 <0.01 <0.01 <0.05 <0.005 Cu Cr+6 15.00 0.05 (mg/L) (mg/L) <0.02 <0.01 0.17 <0.01 Zn 0.01 (mg/L) <0.001 <0.001 Phenolics Job No.706111 Proforma, Page - 26 Source – Hydrogeological Investigation for Disposal of Ash in Mine Voids (Quarry nos. 2, 3A & 3B ) in South Balanda OCP of Jagannath Area of MCL, Talcher Coalfields , Odisha, Nov.’14. IS: 2296 Inland surface water Class "C' Limits 1 2 Sl. No. POST-MONSOON ANALYSIS RESULTS Source – Hydrogeological Investigation for Disposal of Ash in Mine Voids (Quarry nos. 2, 3A & 3B ) in South Balanda OCP of Jagannath Area of MCL, Talcher Coalfields , Odisha, Nov.’14. IS: 2296 Inland surface water Class "C' Limits 1 2 Sl. No. PRE-MONSOON ANALYSIS RESULTS Sl. No. Sample ID Village 1. NSW-3 Sirigida 2. NSW-5 Gurujanguli SURFACE WATER SAMPLING LOCATION AND ANALYSIS RESULT AT TALCHER COALFIELD CMPDI Total $ Total hardness (CaCO3) (mg/L) 36.00 204.00 $ (mg/L) 64.00 56.00 hardness (CaCO3) CMPDI Township (a) Waste water generation from township (m3/day) (avg.) (b) Are you planning to provide sewage treatment plant? (c) Usage of treated water $ 32. : 1602 : Yes : The treated water will be reused for irrigation of plantation area. Includes the domestic wastewater from the mine site. Attatch water balance statement in the form of a flow diagram indicating sources(s), consumption (section-wise) and output Water Balance Statement based on Peak Demand (Lingaraj OCP) Water supply scheme and treated effluent from the project 5730 m3/day Potable water consumption Industrial consumption 2860 m3/day 510 m3/day Potable Water Supply for Residential Colony & Service Buildings 2288 m3/day Industrial Effluent Treatment Plant 572 m3/day Domestic Treatment Plant Losses 1602 m3/day 2360 m3/day Fire Fighting and Dust Suppression 408 m3/day Treated clear water for reuse Treated clear water for watering of plantation area Sludge for landfill or farmyard manure Job No.706111 Proforma, Page - 27 CMPDI 33. Ambient noise level, Leq. [dB(A)] Summary of noise level data generated during post-monsoon season,2013 (March to May,2013)are given below: Noise Level dB(A) 34. Sl. No. Location of Sampling Station A. 1. 2. 3. B. 1. 2. 3. 4. 5. Core Zone Project Office Langi Joda Village Amhanunda Village Buffer Zone Talabeda Village Hensamul Village Talcher town Kandhal Village Ghantapada village Min. Day-time Permissible Max. limit Min. Night-time Permissible Max. limit 55.2 54.7 44.4 57.8 58.7 45.1 75 75 75 51.0 52.7 38.7 54.0 56.5 40.5 70 70 70 43.8 44.6 56.7 40.2 42.2 45.9 48.4 58.6 43.7 44.2 55 55 55 55 55 40.2 40.8 51.0 36.3 36.5 41.0 42.6 51.3 37.5 39.6 45 45 45 45 45 Solid waste (a) Topsoil and solid waste quantity and quality Name (Lump/fines/slurry/ sludge/others) Mining activity* a. Topsoil (Lump and fine) b. Overburden (Lump and fine) c. Others (specify) Effluent Treatment Plant (sludge) Job No.706111 Composition | | | | | | | Weathered shale & rock | and some alluvium | material | | Quantity (avg.) (m3/month) Clay loam & sandy gravel Nil 1) Completely stabilised domestic Proforma, Page - 28 8,81,865 Method of disposal Topsoil will be concurrently and progressively used/ carpeted over the technically reclaimed area. Overburden will be dumped internally. Then the dumps will be reclaimed both technically and biologically. Nil 399.30 Nil Used as landfill or farmyard manure CMPDI waste 2) Oily Sludge 42.0 Land filling. Total 8,82,306.30 N.B : The above solid wastes do not contain any hazardous/toxic substances. [* Annex layout plan indicating the dump sites ] (Plate No.IXA & IXC) (b) (i) (ii) Sl.# Does waste(s) contain any hazardous/toxic substance/ radioactive materials or heavy metals? : Overburden generated during mining operation does not contain any hazardous subtance. However, the batteries used in HEMM, the oily sludge, etc. from the workshop contain hazardous substances. If yes, whether details and precautionary measures provided? : Yes. The details of hazardous wastes from the project and pre-cautionary measures provided are given below : Waste description Quantity per annum (approx.) 1. Used oil 200 kl 2. Used batteries 300 nos. 3. 4. Oily sludge Filters & filter materials containing oil during maintenance of vehicles 500 cu.m. 2500 nos. Method of disposal/precautionary measures Will be stored in drums safely in store for disposal through auction to authorised reprocessors or to be used as lubricant in the U/G mines. To be stored safely for auction to authorised reprocessors. To be disposed in impervious layer lined pits. (c) Recovery and recycling possibilities : Used oil will be used as lubricants in U/G mines and also dispposed off through auction. (d) Possible user(s) of the solid waste : For hazardous waste like used batteries are disposed through auction to battery makers. Nonhazardous solid wastes like topsoil and overburden material are used for reclaiming the decoaled area of this project progressively. (e) (i) : Yes (ii) Job No.706111 Is the solid waste suitable for backfilling? If yes, when do you propose to start backfilling. : Proforma, Page - 29 Backfilling is in progress.. CMPDI Solid waste(s) Overburden (including topsoil) Already accumulated (A) To be generated (B) 116.50 M.cu.m.* 195.92 M.cu.m.* (in million m3) % of A & B to be backfilled A B 312.42 100 % (During post M.cu.m. closure period) Other (specify) Nil Nil Nil Nil * As on 01.01.15 Land Reclamation Plan (f) In case waste is to be dumped on the ground, indicate (i) Associated environmental problems : (ii) Number & type of waste dumps : Slope failure and siltation of water body. One external overburden dump. One The height of each tier will not exceed 30m for stability against dump failure. Total height (max) of external dump - 60 m. 28 Out of 256.03 ha,108.88 ha has been used by external dumping. Out of 108.88 ha , 65.09 ha has been technically and biologically reclaimed. The plantation has been done on 55.09 ha. Grass grass carpeting has been done on remaining 10 ha. Grass carpeting will be done on the balance area. Further no external dumping will be done. Proper drainage arrangements like catch and foot drains have been provided. The external dump will be rehandled during post closure period. (iii) 35. No. of external dumps : Max. projected height of dumps (in m) :| No. of terraces & height of each stage :| | | Overall slope of the dump (degree) : Proposed reclamation measures: : Section of waste dump in relation to the adjacent ground profile attatched : Yes, the sections of internal dumps are given in plate No.IXA & IXA1. Fuel/Energy requirements* [* To be furnished for mines having ML area more than 25ha or captive power generation of 500 KVA and above] (a) Total power requirement Sl. No. 1. 2. Job No.706111 Mine Site Present Proposed/additional Total 37.37 1.24 38.61 Township and other common services 40.00 40.00 Proforma, Page - 30 (in MkWh/annum) Others Total (specify) Nil 77.37 Nil 1.24 Nil 78.61 CMPDI (b) Source of power Sl.No. SEB/Grid* (CESCO) (in MkWh/annum) Captive power plant DG Sets 1. Present 77.37 Nil Nil 2. Proposed 1.24 Nil Nil Total 78.61 Nil Nil [ * Annex a copy of the sanction letter from the concerned authority.] The project is already drawing power from the concerned authority for which agreement has already been made on 18/05/1993 (Annexure-III). (c) Details of fuels Sl. No. Fuel 1. HSD 2. 3. LSHS Others (specify) 36. Daily Consumption (TPD) Existing Proposed 20.12 kl 58.15 kl (during (avg.) 2013-14) Nil Nil Nil Nil % Ash % Sulphur 10670 - 0.20 Å Not available Æ Storage of inflammable/explosive materials Sl. Name Number of storages No. 1. Fuels From fuel delivery station 2. Explosives$ Existing magazine facilities of the coalfield $ 37. Calorific value (k cal/kg) Consumption (in TPD) (avg.) 58.15 kl/day 17900 kg/day Maximum quantity at any point of time (in TPD) 78.27 kl/day 24209.09 kg/day SMS System will be used and existing magazine facilities will be utilised. Human settlement Population$ Core zone 3472 20 695 (Total) No. of villages Number of households village-wise $ As per 2011 Census record or actual survey Job No.706111 Proforma, Page - 31 Buffer zone 1,51,107 97 30,222 (Total) CMPDI 38. Rehabilitation & Resettlement (R&R) plan* [* Provide a comprehensive rehabilitation plan, if more than 1000 people are likely to be displaced, other-wise a summary plan] (a) Villages falling within the study area Core zone 300 m from blasting site(s) Buffer zone Township site Villages Number Name Balugaon, Langijoda, Talabeda , Majirurihota , Gengutia , Dadara , Dhempakuta , Manikagoda , Malipoda , Badapasi 17 , Debalayapur , Balugaon Khamar , Ambamunda , Nakulabaspur , Madanmohanpur, Khandulbahal , Daulbera 97 Kandhal, Teheranpur, Ghantapada, Bikrampur, Tentoloi, Kendupali, etc. Nil --- (b) Details of Village(s) in the core zone The project area comprising of excavation zone, infrastructure sites, ext. OB dump area and safety zone for blasting covers partly and / or fully 17 (seventeen) villages namely, Balugaon, Langijoda, Talabeda , Majirurihota , Gengutia , Dadara , Dhempakuta , Manikagoda , Malipoda , Badapasi , Debalayapur , Balugaon Khamar , Ambamunda , Nakulabaspur , Madanmohanpur, Khandulbahal , Daulbera besides some villages where R&R not required. Out of 1134 project affected families , 1043 families are settled. The remaining 91 families are to be settled.. These displaced families will be resettled and rehabilitated socially, culturally and economically along with other displaced families such as major married sons, unmarried daughters of 30 years of age, divorcee/deserted women/widows, physically handicapped and/or mentally retarded persons irrespective of age & sex, unmarried brothers/sisters whose parents are not alive, homestead less families (unobjectionable encroachers) and landless families (unobjectionable encroachers) as per the latest Norms of Govt. of Orissa. Sl.# 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. Job No.706111 Village name Population* Tribal Others Balugaon 100 408 Langijoda --- 441 Talabeda 68 273 Majirurihota --- 40 Gengutia 62 154 Dadara --- 63 Dhempakuta --- 66 Manikagoda --- 48 Malipoda 43 81 Badapasi 61 21 Debalayapur 56 36 Balugaon Khamar 108 408 Ambamunda --- 74 Nakulabaspur --- 144 Madanmohanpur 3 186 Proforma, Page - 32 Average Annual Income Not available -do-do-do-do-do-do-do-do-do-do-do-do-do-do- CMPDI Sl.# 16. 17. 18. 19. 20. Population* Tribal Others Village name --- 6 170 12 Remun --- 12 Hensamul 68 293 Kandhal --- 67 Total 639 2833 Khandhulbahal Daulbera Average Annual Income -do-do-do-do-do- [* As per 20011 Census / actual survey] (c) Population to be displaced and / or Land oustees Name of village(s) falling within Mining Lease 1. Balugaon 2.Longijoda 3.Talabeda 4. Majirurihota 5. Gengutia 6.Dadara 7.Dhempakuta 8.Manikagoda 9.Malipoda 10.Badapasi 11.Debalayapur 12.Balugaon Khamar 13.Ambamunda 14.Nakulabaspur 15.Madanmohampur 16.Khandulbahal 17.Daulbera 18.Remun 19.Hensul 20. Kandhal Land (only) Number of oustees Homstead (only) Land and Homestead (Both) 508 441 341 40 216 63 66 48 124 24 50 516 74 144 189 6 182 12 361 67 440 3032 Township Site --- Nil --- (d) Whether R&R plan has been finalised? If yes, salient features of R&R plan for oustees Job No.706111 : Proforma, Page - 33 Yes, R&R is in progress for existing 13.0 Mty Project as per Norms of Govt. of Odisha. No additional R&R is required for proposed project. 20.0 Mty (Peak). CMPDI 39. (i) Site details where the people are proposed to be resettled & facilities existing / to be created : Gurujang village with necessary civic amenities. (ii) Fund earmarked for compensation package : Rs.899.41 lakh including the R & R cost of original project. (iii) Agency/Authority responsible for their resettlement : GM, Lingaraj Area (iv) Time of commencement of resettlement : of Project Affected People (PAP) In progress (v) Period by which resettlement of PAP will be over By the 8th year of operation : Lease-wise plantation details (a) Lease area (in ha) Existing (13.0 Mty) i. Area broken up : ii. To be broken up : iii. Area not to be broken-up : (b) Township area (in ha) : (c) Area afforested and proposed (in ha) : Peripheral i. Existing : 17.60 (safety zone) ii. Proposed : 103.34 (safety zone) $ 275.85 235.001 263.001 899.159 6.0 871.159 6.0 Dumps 86.89$ 164.511 (Backfilled area) Both internal & external dumps., *-rationalisation area , Note- Grass carpeting done on 10.0 ha of external dump. No. and type of trees planted and proposed (i) Existing When plantation was started? (ii) No. of plant species planted 3,29,609 Survival rate % Avg. height Roads 14.23 12.461 : Month/Year Township Others 1.75 --14.89 2.08* (July,1991) Number of saplings (per ha) 2,500 : 75 : 1.2 – 7.0 m Proposed No. of plant species to be planted 8,21,288 Job No.706111 Proposed Expn. (20.0 Mty, Peak) Proforma, Page - 34 Number of saplings (per ha) Block Plantation-2500 Avenue Plantation-1600 CMPDI 40. Environmental health and safety (a) What major health and safety hazards are anticipated? : Slope failure in mine pit, external & internal OB dumps, fire, mine inundation, accidents and health hazards like silicosis, pneumoconiosis, etc., are anticipated. (b) What provisions have been made/ proposed : Given in Chapter-II, EIA & EMP report. to be made to conform to health and safety requirements? (c) In case of an existing mine (i) Comprehensive report on health status : No worker is not found to be suffering of the workers under the Mines Act from any occupational health hazards annexed. till date. Health of workers is checked regularly under PME (Periodic Medical Examination) in which each worker is covered in a span of 5 years. Report on health status of workers enclosed (Annexure-VIII). (ii) Mineralogical composition of RPM (dust) Free silica Chromium* (Total as well as Hexavalent) Lead** : Less than 5% in the coal dust : Not applicable : [* Only for Chromite mines] [** Only for Base Metal mines] (d) 41. Information on radiation protection measures, if applicable : Not applicable Environmental Management Plan Salient features of environmental protection measures Sl. Environmental No. issues* 1. Air pollution 2. Water pollution 3. Water conservation 4. Noise pollution Job No.706111 Already practised, if applicable Dust extractors/arrestors for drills or wet drilling arrangement, water sprinklers, greenbelts, black topping and proper maintenance of haul roads. Proposed In addition to existing arrangement Fog Cannon / Atomiser for fugitive dust control will be installed and more than 85% coal winning by Surface Miner. Effluent treatment plants for various Same as existing. effluents. Domestic effluent – DETP Workshop effluent – Oil & Grease Trap Mine effluent - MDTP Reuse of treated mine discharge water , Same as existing. treated industrial waste water and treated domestic effluent. Greenbelts, personal protective devices, Same as existing. Proforma, Page - 35 CMPDI Sl. No. Environmental issues* Already practised, if applicable Proposed silencers in exhaust pipe of the vehicles, etc.. 5. Solid Waste / Solid waste is dumped either externally or Same as existing. Tailings internally and then reclaimed both technically and biologically. 6. Land degradation Mined out land is backfilled to the extent Same as existing. possible and then reclaimed both technically and biologically. Ext. OB dump will be rehandled during post closure period.. 7. Erosion & Sediment Proper drainage arrangement with provision Same as existing. of garland drains and settling tanks. Run-off water : Dumps- Catch drain and foot drain Mine innundation – Garland drain Storm water – Masonary drain 8. Topsoil Scraping of topsoil from the excavation area Same as existing. for progressive and concurrent utilisation during technical reclamation. 9. Ground vibration Controlled blasting with adherence to all Same as existing. provision of Coal Mines Regulations. 10. Wildlife conservation Afforestation and compensatory An amount of Rs. 282.0 afforestation for creating habitats for wildlife lakhs has been kept for habitat management / Wildlife conservation measures. 11. Forest protection Compensatory afforestation, plantation in Same as existing. backfilled area & ext. OB dump areas besides creation of greenbelts around mine, infrastructure & residential colony. 12. Others (specify) Nil Nil [* As applicable] 42. Compliance with environmental safeguards (For existing units) (a) Status of the compliance of conditions of environmental clearance issued by MoEF, if any, enclosed (b) Status of the compliance of 'Consent to Operate' issued by SPCB, if any, enclosed. (c) Latest ‘Environmental Statement’ enclosed : Yes (Annexure – X) : Yes (Annexure- VA & VB) : Yes (Annexure –XI) 43. Scoping of EIA Whether environmental impact assessment of the : Yes project has been carried out by following scoping process? Job No.706111 Proforma, Page - 36 CMPDI If yes, a copy of scoping of EIA annexed. : Yes (Given in Chapter IV,EIA & EMP report). 44. Mine closure (a) Have you planned mine closure? (b) Submitted a conceptual mine closure plan. : Yes : Yes, (Plate No. IXA, IXB & IXC) ‘Progressive Mine Closure Plan’ given in Chapter – X, EIA / EMP report . : Total Mine Closure cost – Rs.19893.89 lakhs (as per latest guidelines). (c) If yes, indicate estimated amount for implementing the same (in Rs. Lakh) 45. Capital cost of the project (in Rs. lakh) : Sanctioned capital investment for the project is Rs. 383.16 crore. 46. Cost of environmental protection measures Sl. No. 1 2 3 4 5 6 $ $$ Capital cost Existing Proposed$ Pollution Control : (Separately provide break-up) Water sprinklers/tankers Dust suppression/extraction – CHP and ventilation Industrial effluent tratment plant Sewage treatment plant Garland drain and stormwater drainage arrangements Sub-total (1) : Pollution Monitoring (Separately provide break-up) - Field instruments and monitoring Occupational Health Green Belt Mine | (including compensatory Township | afforestation) Reclamation/Rehabilitation of mined out area Others (specity) a. Indigenous People’s development Programme b. Miscellaneous cost like relamation studies, EIA & EMP preparation , data generation etc. Total Cost base : October 2013. Medical facilities are provided in the project., Job No.706111 114.00 46.00 (in Rs. lakh) Annual recurring cost Existing Proposed ----- ----- ------- ------- --- --- --- --- 245.54 --- --- 682.28 --- --- --- --- --- --- } 752.21 45.53 71.83 103.78 381.14 16.60 752.21 456.52 $$ 25.00 38.36 1845.44 Proforma, Page - 37 752.21 CMPDI 47. Amount earmarked for socio-economic welfare measures for the nearby villages other than R&R plans. – Corporate Social Responsibility (CSR) CSR expenditure for last four years by Lingaraj OCP is given below. Year Amount in Rs. Lakhs. 2011-12 297.13 2012-13 379.39 2013-14 654.98 2014-15 242.54 Total 1574.04 CSR fund is allocated on 2% of the average net profit of the company for the three immediate preceeding financial year or @ Rs. 2 per tonne of the coal produced in the previous year whichever is higher. 48. Public hearing (a) Date of Advertisement 06.08.2014 (b) Newspapers in which the advertisement appeared (c) The Sambad (Odiya daily) & The New Indian Express (English daily) Date of public hearing (DD/MM/YY) 09.09.2014 (d) Public Hearing Panel chaired by & members present The public hearing panel was chaired by Sri Sushanta Kumar Barik , Additional District Magistrate, Angul. The members present were : 1. Dr. Binod Bihari Das, Regional Officer, SPCB 2. Sri G.P.Mohapatra, Senior Manager, (Personal), Lingaraj OCP (e) No. of people attended the public hearing meeting and number of people from the lease area 200 no. of people attended the meeting from nearby villages. Only 32 no. of people signed the attendance sheet. 13 nos. of persons had delivered their views. (f) Summary/details of public hearing in tabular form Issues raised by the Public Action taken/ compliance as on 31.12.2014 Action proposed to be taken Reclamation of the mine void after removing coal and OB dump management and land / soil pollution Reclamation of mine void and external OB dump is done on regular basis. Till now the area of mine void reclaimed biologically is 21.80 ha out of a total excavated area of 275.85 ha. Similarly, till now external OB dump area biologically reclaimed is 65.09 ha out of a total external OB dump area of 256.030 ha. Out of total mine void of 538.85 ha, 292.14 ha of void will be filled with over burden. The remaining 246.71 ha of void will be left out as water body for harvesting rain water as well as for filling over burden material from neighbouring developing mine. Top soil Management This is a running mine. Hence top soil is concurrently excavated and spreaded over the technically reclaimed area/ OB dump. However top soil storage is made temporarily whenever space is not A detail top soil management plan considering the present condition of mine is under process at CMPDIL. Job No.706111 Proforma, Page - 38 CMPDI available for spreading the same and biologically conserved by planting grass, legumes, agaves etc. Fly ash dumping by M/S NALCO Ltd and M/S Bhusan Steel Ltd. Air pollution At present no fly ash from any industry is being dumped in this mine. 1. Dust suppression at CHP feeder breaker by water spraying through perforated pipe and mist sprayer. 2. Covering of CHP feeder breaker, belt conveyor, coal bunker by G.I. sheet to prevent propagation of dust. 3. Dust suppression on road by water spraying through high capacity mobile water sprinkler (14 nos. on roll). 4. Dust suppression on road, railway siding, CHP areas, workshop and site office areas by water spraying through automatic fixed water sprinklers(71 nozzles) 5. Installation of Non-Visible Emission (NVE) assembly in all drills. 6. Plantation in and around infrastructure and workings and also road side. Total plantation made till now 329609 nos. 7. Fire fighting for any spontaneous heating of coal. Firefighting organization is in place for immediately dealing with any fire or spontaneous heating in mine. 8. Installation System. of Instant Shower 9. Trucks going outside the mine are covered by tarpaulin to prevent any spillage. 10. Overloading of trucks is avoided to prevent spillage of coal. 11. Coal production by Surface miner Job No.706111 Proforma, Page - 39 There is no proposal of fly ash dumping in the mine. 1. Installation of dry fog system for dust suppression at all the CHPs. 2. All the permanent coal transportation roads will be made of rigid concrete pavement and installation of fixed water sprinkler/ atomizer beside the road. 3. Transportation of coal from CHP to railway siding Silo by belt conveyor there by avoiding road transportation. 4. Producing maximum coal (about 90%) by surface miner which is considered to be one of the most ecofriendly equipment. By using surface miner drilling and blasting are completely eliminated. As water spraying is done along with the water injecting system hence there is no chances of dust generation during cutting and loading of coal. 5. Thickness and area of greenbelt will be further increased to prevent propagation of dust from the dust generation sources. 6. Using water atomizer the railway siding and other places to deal and control CMPDI (4 nos.) to minimize the drilling, blasting thereby reducing the dust & heating /fire in coal seam/OB dump. In 2013-14 production through Surface Miner was 74.90% out of total production of 7.17 M.te. In this year Surface Miner Production is 82.59% up-to Dec. 2014 out of total production of 8.00 M.te. 12. Introduction of heavy duty truck mounted vacuum cleaner (Mechanical Road Sweeper) for cleaning of road (1 no.). of the fugitive dust. 13. Dispatch of coal is made mostly through Rail mode which is considered to be one of the most ecofriendly modes of transport. In 2013-14, dispatch through rail is 88.68% out of total dispatch of 7.18 M.te. In this year rail dispatch is 89.69% out of total dispatch of 5.88 M.te. Water pollution Job No.706111 1. Effluent treatment plant (ETP) for treatment of workshop effluent – 02 nos. The treated effluent is not allowed to go outside and totally reused for dust suppression. 2. Mine discharge treatment plant (MDTP or ST-1) for taking care of mine discharge and other discharges as well. 3. Catch drain around the OB dump and garland drain around the excavated area. Settling tank (ST4) is provided for treatment of the OB dump washing which comes through the catch drain. 4. All the washings from Lingaraj railway siding and nearby coal stock come to another settling tank (ST-2) and are treated there before discharging outside. 5. All the washings from Deulbera railway siding and nearby coal stock come to another settling tank (ST-3) and are treated there before discharging outside. 6. Construction of Roof Top Rain Proforma, Page - 40 1. A thorough study is proposed to be made by scientific institution for overall water management/ pollution control measures of the mine. It is intended to make the mine zero discharge system. However, after study if it is found that zero discharge is not feasible then suitable and adequate control measures will be taken as per the study. 2. As mentioned above if after study it is found that outside discharge will have to be made from the mine then real time monitoring system will be installed in all the outlets going out of the mine. In such cases, online connection to the server of Odisha State Pollution Control Board will be provided for instant CMPDI Rise in ambient temperature and Combating thermal pollution Noise pollution due to drilling and blasting Job No.706111 water harvesting points (6 nos.), Earthen pond 9 nos. in the nearby villages,sedimentation ponds(03nos) 7. Main Mine sump (02 nos.) with total capacity of 28.35 lakh m3 for settling of suspended solid which is the only pollutant in coal mine effluent. No Acidic effluent is observed in this mine for which regular monitoring is done. transmission of data of the water monitoring as mentioned above. Occurrences of spontaneous heating/ fire in the mine/coal stocks are negligible which may contribute to rise in Ambient temperature. However the following actions have been taken for dealing with fire/spontaneous heating. (a) About 80% coal is produced by cutting through surface miners, thereby reducing the cracks & loose coal which ultimately prevent oxygen to enter into the coal seams, thereby reducing fire/spontaneous heating in the coal seam. (b) Coal stock has been continuously reduced to have the minimum exposure of coal to the air. On 1st April’ 2012 coal stock was 20.69 lakhs te. which is reduced to 11.03 lakhs te. on 31st Oct. 2014. (c) Firefighting arrangement is in place to deal with fire in the mine if any. A scheme/plan for control & dealing with fire is in place. It is intended to increase the coal production by surface miner (which is considered as one of the ecofriendly system of mining) to about 90% of total production. There is no Noise/ vibration pollution in this Mine. The noise & vibration is negligible in this mine as about 80% coal production comes from surface miner where no drilling, blasting or crushing is required. Hence no vibration is occurred. Further rest about 20% coal production where drilling/ blasting is involved, delay detonators is used for reducing the vibration. The Plants & machineries including HEMM are having inbuilt noise pollution control measures. The noise level is also measured fortnightly in four monitoring stations around the mine. The monitoring reports show that noise level are always within the prescribe limit. It is intended to increase the coal production by surface miner (which is considered as one of the ecofriendly system of mining) to about 90% of total production. Proforma, Page - 41 CMPDI Ground water depletion Declining of ground water is temporary phenomenon and is limited in aerial extent around quarry area. After backfilling of the mine pit surrounding ground water level will be restored. Rain water harvesting system is already existing at six locations. Renovation and revitalization of near by nine (9) no. of ponds have been done. Rain water harvesting system will be constructed and installed in all the residential buildings and other service buildings Plantation of fruit bearing trees 30% of trees planted in the mine are of fruit bearing varieties. Beside that every year fruit bearing sapling are distributed among the employees of Lingaraj OCP, Lingaraj Area and the local villagers to plant in their resident to make the area green. Total plantation made till date is 329609 nos. Plants are maintained for 5 years at the cost of MCL so that by this time the plants become self-sustaining to survive on their own. Same will continue. Employment opportunity for local Youth. Service or pollution grant to be provided to each resident of Talcher within 5 km radius of mine. Till 01.01.2015 a total number of 1043 persons have been offered permanent employment/cash compensation in lieu of employment/annuity in the project. Detail is given in R&R head. Employment for 80 persons is under consideration. Development of Nearby Villages. Total expenditure of developmental work in last 3 years: Kandhal G.P. = Rs. 16542816.36 Kankili G.P. = Rs. 10684185.16 Talcher G.P. = Rs. 62117055.51 Development will continue Water supply to nearby villagers Water to the nearby 37 villages and 18 municipality wards is supplied by tanker during the summer season i.e. from 16th February to 15th June. The work for water supply through pipe line to 19 nearby villages is being made through RWSS and is at the completion stage. Out of 19 villages, water supply arrangements to 11 villages have already been completed and water supply in those villages is in progress. However, for the rest 08 villages water supply will be made very soon. Till now Rs. 20 Crore has been deposited to RWSS for the said work. Besides the above arrangement/ work, The same will continue. Job No.706111 Proforma, Page - 42 CMPDI water supply to the Talabera village under Kandhal GP is in progress. Public road maintenance to prevent accident Total work done for construction and maintenance of road in last three years: 2011-12 = 208.43 Lakhs 2012-13 = 259.06 Lakhs 2013-14 = 166.87 Lakhs 2014-15 = 33.78 Lakhs It is continuous process which is being done on regular basis. Health and education facilities in the area. Health insurance of Rs. 5 lakhs to be provided to the residence of Talcher within 5 km radius of the mine. Regular health camp is organized in nearby villages for free check up of the villagers and some medicines are also distributed free of cost. No. of health camps organized is as below: 2012-13 = 04 Health camps 2013-14 = 12 Health camps 2014-15 = 11 Health camps Regarding health insurance this is to mention that the environment surrounding the Lingaraj OCP is kept as good as possible by providing the environment mitigation measures as mentioned earlier in this report. Hence, health problems due to Lingaraj OCP cannot be accepted as mentioned by some people in the meeting. However, treatment facilities in N.S.Central Hospital are provided to the local villagers either at nominal cost (Rs. 2.00 per visit). Construction and maintenance of schools of nearby villages are made under CSR head. Expenditure in this head for three years is Rs. 56.37 lakhs. Besides that, 3 schools with classes up to 12th standard and one Nursing School are run by MCL with 100% sponsorship to increase the education level in the area. The same practice will be continued. However, a medical college is proposed to be established at Talcher by 100% sponsorship by MCL. Job No.706111 Proforma, Page - 43 CMPDI Proper utilization of CSR fund Proposals pertaining to CSR works are received through Gram Panchayate/ Panchayate Samiti/ Municipality directly or through BDO/Sub-Collector/Collector at different levels i.e. either at Project level/Area kevel or HQ level. All such proposals are put in front of CSR Committee for co-ordination & scrutiny. After no objection from CSR Committee, only agreed works are taken for CSR activities for estimation and tendering process. It is guided by CSR policy of MCL / CIL. Fund is allocated on 2% of the average net profit of the company for the three immediate preceeding financial year or @ Rs. 2 per tonne of the coal produced in the previous year whichever is higher. The same practice will continue. Kandhal village panchayat should be considered as adopted village for all benefits. Maximum benefit is given to the Kandhal Gram Panchayat by Lingaraj OCP. Total work done in Kandhal Gram Panchayat under CSR head is Rs. 12930180 (Rs. One crore twenty nine lakhs thirty thousand one hundred eighty) till August 2014. Besides that maximum employment (more than 90% of total 1043 employment) has been given to the persons from the Kandhal Gram Panchayat. However, provision exists under CSR policy of MCL for adopting nearby villages provided they satisfy certain criteria. MCL will do its best to improve the existing living conditions in the kandhal village. Proper rehabilitation arrangement by making villages of displaced people. As per the R&R policy of Govt. of India, displaced people are provided plots in the resettlement site having all basic infrastructure for colonial living. In the said policy there is also provision for interested displaced families to be settled in an area of their own choice by taking compensation in lieu of plots which is presently Rs. 725000 /- per family and increases with inflation index. Further, MCL is also providing the basic amenities like electricity, water, road and drainage system in the area where more than 20 displaced families are settled on their own choice. In addition to that, infrastructures etc. are constructed where displaced families are settled along with nearby villages. More amenities will be provided by MCL to improve the living standards of the land oustees residing at R&R colonies. Job No.706111 Proforma, Page - 44 CMPDI Land acquisition should be made under LA Act and not under CB Act. CB Act is enacted by the parliament specifically for acquisition of land by Govt. companies or PSUs where coal exists. This act has a provision for transfer of all rights including mining rights to the user agency at one go, where as in LA act when land is acquired for mining, a mining lease is required to be taken under MC Rules which lingers the process of acquisition and thereby delay the transfer of benefits to the affected people. However, the land under LA Act is also acquired where the land is required for development of infrastructures only. No additional land is required. People whose lands have been acquired should be brought under Swarna Yojana Package. All persons who have been displaced after 15.05.2010 are covered under Swarna Yojana Package as per the conditions stipulated in the said package. Action is already being done. Job No.706111 Proforma, Page - 45 CMPDI 49. Whether the following approvals* (wherever applicable) have been obtained? (i) Site clearance from MOEF Not Applicable. (ii) ‘Consent for Establishment’ from the State Pollution Control Board Yes.(Annexure – VA) (for 13.0 Mty project) (iii) (iv) NOC from Atomic Mineral Divison Mining plan approval from IBM / Ministry of Coal (v) In case of existing mines, mining scheme approval from IBM No (Not applicable) Mining Plan of Lingaraj OCP Expn.(16.0 Mty/20.0 Mty,Peak) has been approved by MoC on 01.07.2011 (Annexure-I). No (Not applicable) (vi) Forestry clearance under FCA, 1980 Forestry clearance obtained.(Annexure – VI). (vii) NOC from Chief Controller of Explosives Already obtained for existing magazine.(Annexure –IV). Yes ( Annexure-II) (viii) Commitment regarding availability / pumping of water from the concerned Authorities (ix) In case of ML area falling in notified areas of the Central Ground Water Authority, NOC from them. No [* Annex copies of approvals and number them] 50. Was / is there any court case relating to the project or related activities? If so, provide details of present status. No Verification : The data and information given in this performa are true to the best of my knowledge and belief. Signature of applicant * With full name and address [* Owner or his authorized signatory] Date : Place: Job No.706111 Proforma, Page - 46 CMPDI Chapter – 1 INTRODUCTION 1.1 PURPOSE OF THE REPORT Project Report of Lingaraj OCP was initially planned and approved in February 1991 with target capacity of 5.0 Mty for a capital outlay of Rs.229.84 crore for Departmental Variant. Coal from Lingaraj OCP was linked to Kaniah STPS as per approved PR. Coal was proposed to be dispatched to the above STPS through the merry-go-round (MGR) system. Project Report for Lingaraj OCP Expansion (10.0 Mty) (5.0 Mty incremental) was sanctioned in February 2003 by CIL Board for an additional capital of Rs.98.89 crores for coal outsourcing and OB departmental variant. The existing Lingaraj OCP Expansion (Phase-II) 13.0 Mty (3.0 Mty incremental) for an additional capital of Rs.2.18 crores was approved in June 2006 by MCL Board for Coal and OB both outsourcing variant. Environmental clearance for Lingaraj OC Expansion (Phase-II) 13.0 Mty (3.0 Mty incremental) was obtained vide letter No. J/11015/223/2005.II(M) dtd.02.02.2006. The existing project is mainly linked to Kaniah STPS. About 80% of coal production from this project will be linked to Kaniah STPS and the remaining will be linked to other power houses of South India and basket linkage. The proposed Lingaraj OCP Expansion (Phase-III) (16.0 Mty / 20.0 Mty Peak) (3.0 Mty / 7.0 Mty incremental) is based on Revised geological report on exploration of Lingaraj block June 2000 (Annexure I). An area of about 28 ha only has been proposed to be annexed in the southern side of the sanctioned mine boundary (i.e. within safety zone of Lingaraj OC Expn. (13.0 Mty). The project report of Lingaraj OC Expn. (16.0 Mty / 20.0 Mty Peak) has been approved by MCL Board in its 116th meeting on 6/2/2010 at Kolkata. Job No.706111 Chapter …1, Page - 1 CMPDI Mining plan for Lingaraj OCP Expansion (Phase-III) 16.0 Mty was approved vide letter No.34012/(4)/2011-CPAM, Govt. of India, Ministry of coal dt.1st July 2011. Form-I and prefeasibility report for Lingaraj OCP Expansion (Phase-III) 13.0 Mty to 16.0 Mty (normative) and 20.0 Mty (Peak) was discussed in 21st Expert Appraisal Committee (EAC) (Thermal & Coal Mining) on 29th March 2011. After detailed deliberation, the committee had sought the following details: 1. Specific action plan drawn up for the project as it is located within the critically polluted area of Angul. 2. Total waste management plan, OB dumping and reclamation including conceptual mine closure of mine void, etc. should be furnished taking into consideration the neighbouring large operating opencast mines, Bhubaneswari, Ananta, etc. in an integrated manner. Submission of the above details and further discussed in the EAC (Expert Appraisal Committee) meeting was held on 23-24th January 2012. EAC had recommended Terms of Reference (TOR) for Lingaraj OCP Expansion (Phase-III) (16.0 Mty Normative & 20.0 Mty Peak) vide letter No. J-11015/174/2010-IA.II(M), MoEF, Govt. of India, New Delhi 21st March 2012. This EIA-EMP has been made by incorporating the compliance of the said Terms of Reference (TOR). 1.2 GENERAL INFORMATION 1.2.1 NAME AND ADDRESS OF THE PROJECT (a) Name & size of the project : Lingaraj OCP Expn. (Phase-III) (Normative (i) Name of the project proponent : Project Officer, Lingaraj OC Expn. Project, MCL. Job No.706111 Capacity 16 Mty & Peak Capacity 20.0 Mty) Chapter …1, Page - 2 CMPDI Mailing Address : Mahanadi Coalfields Limited, P.O : Deul Bera Colliery, Dist. : Angul …759 102 (Odisha) E-mail : gmenvt_mcl@yahoo.co.in Telephone : 06632 - 113769 Fax No. : 06632 - 542844 (b) Objective of the project : 1. To bridge the over all deficit of coal availability over demand of MCL. 2. To meet demand of Kaniah STPS/ Basket linkage. (c) Nature of the project (d) (i) New mine : No. (ii) Expansion : Yes x Increase in ML area : No. (Quarry area has only been increased from x Increase in annual production : Yes (from 13.0 Mty to 16.0 Mty Normative / 20.0 510.851 ha to 538.851 ha) Mty peak) (iii) Renewal of ML : No. (iv) Modernisation : No. Location / Site of the Project : (i) Name of the Villages : Balugaon, Longijoda, Ambamunda, Nakulbaspur, Balugaon Khamar, Hensamul and Madanmohanpur besides some uninhabited villages namely Malipada, Manikagoda, Gengutia and Badarpasi. Job No.706111 Chapter …1, Page - 3 CMPDI (ii) (e) 1.3 Tahasil : Talcher (iii) District : Angul (iv) State : Odisha Main consumer : Thermal Power Station. SCOPE OF THE STUDY TOR has been obtained for Lingaraj OC Expn.(Phase-II) (16.0 Mty) (i.e. 3.0 Mty incremental) 20.0 Mty (7.0 Mty incremental) vide letter No.J-11015/174/2010IA.II(M) dated 21.03.2012. The scope of studies broadly covers the following: (a) Study area and project profile (b) Present / existing environmental scenario (c) Anticipated Impact Assessment and Mitigation Measures (d) Analysis of alternative technology. (e) Environmental Monitoring Programme. (f) Additional studies a. Risk Assessment and Management b. Social Impact and R&R Action Plan c. Greenbelt Development Plan d. Public Consultation e. Scope stability studies (g) Project benefits (h) Environmental cost benefit analysis (i) Summary and conclusion Job No.706111 Chapter …1, Page - 4 CMPDI 1.4 SOURCES AND TYPE OF DATA This report has been formulated using the various data from the following sources: Sl.No. Type of Data Source 1 Mining and economic parameters 2 Base line air , water Baseline data generated by M/s.Richardsons & & effluent quality Cruddas (1972) Ltd., Chennai …78. Pre-monsoon and noise level data season March 2013 to June 2013. 3 Socio-economic details of core and buffer zones Collection of site specific data by M/s.Richardsons & Cruddas (1972) Ltd., (A Govt. of India U/T), Chennai-98 and Census of India 2011. 4 Taxonomic enumeration of flora and fauna of core and buffer zones Information from the study carried out for Lingaraj OCP Expn. (Phase-III) (Talcher Coalfield) by M/s.Richardsons & Cruddas (1972) Ltd., (A Govt. of India U/T), Chennai-98. 5 Surface hydrology and hydrogeology Report on Hydrology of Talcher Coalfield (East), by CMPDI(HQ), Ranchi and information from Central Ground Water Board, Bhubaneswar. 6 Climatic and micrometeorological data Long-term data obtained from IMD, Bhubaneswar for Angul IMD Observatory have been used and micro-meteorological data by M/s.Richardsons & Cruddas (1972) Ltd., (A Govt. of India U/T), Chennai-98. 7 Details of villageArea Office, Lingaraj Area of MCL. wise project affected persons and families 8 Land use/cover details of Talcher coalfield Data based on IRS-1D/LISS-III from CMPDI (HQs), Ranchi. 9 Baseline data on soil quality M/s.Richardsons & Cruddas (1972) Ltd., (A Govt. of India U/T), Chennai-98. 10 Slope stability study Report on slope stability study for Lingaraj OCP Expansion (Phase-III) was done by CMPDI (HQs), Ranchi. Job No.706111 Project Report for Lingaraj OCP Expansion (PhaseIII) (Normative 16.0 Mty, 3.0 Mty incremental) (Peak capacity 20 Mty) December 2009. Chapter …1, Page - 5 CMPDI Chapter – 2 PROJECT DESCRIPTION 2.1 STUDY AREA PROFILE 2.1.1 LOCATION OF THE BLOCK (PLATE NO.IA & IB) Existing (13.0 Mty) Coalfield Tahasil District Latitudes Longitudes Topo sheet No. 2.1.2 Sl. No. Talcher Talcher Angul 20o 57• 39Ž & 20o 58• 18Ž N 85o 09• 33Ž & 85o 12• 12Ž E 73 H/1 For Project (16.0 Mty) (i.e.3.0 Mty incremental) (Peak 20.0 Mty i.e. 7.0 Mty incremental) Talcher Talcher Angul 20o 57• 39Ž & 20o 58• 18Ž N 85o 09• 33Ž & 85o 12• 12Ž E 73 H/1 COMMUNICATION (Plate IV) Item Existing (13.0 Mty) 1. Nearest revenue town Talcher 2. Nearest road x x 2 km all weather road to Talcher. 25 km to District HQs at Angul. 3. National highways x NH-23 passes through Talcher and connects to NH-42. NH-42 is 15 km via Talcher. 4. Connection to 153 km to Bhubaneswar via NH-23, NH-42 the state capital & NH-5. 5. Connection to the company HQs 200 km to Sambalpur via NH-23, NH42 & NH-6. 6. Nearest railhead Talcher railway station on branch line of East Coast Railway is at a distance of about 6 km. 7. Airport Biju Pattanaik Airport in Bhubaneswar is at a distance of about 160 km. Job No.706111 Chapter …2, Page - 1 For Project (16.0 Mty) (i.e.3.0 Mty incremental) (Peak 20.0 Mty i.e. 7.0 Mty incremental) Same as 13.0 Mty CMPDI 2.1.3 TOPHOGRAPHY (PLATE-III) Existing 13.0 Mty Proposed for 16.0 Mty (i.e. 3.0 Mty incremental) (Peak 20.0 Mty i.e. 7.0 Mty incremental) Same as 13.0 Mty except a few small The area is gently undulating. The general slope is towards north. isolated The elevation of the area varies from southern and south eastern block 85 m to 120 m above MSL. raised ground near the boundaries may be noticed which are formed by conglomerates or the gravel ridges bordering the adjoining Talcher colliery. 2.1.4 PROJECT BOUNDARY Existing 13.0 Mty North Fault F11 … F11 is taken as the floor boundary Proposed for 16.0 Mty (i.e. 3.0 Mty incremental) (Peak 20.0 Mty i.e. 7.0 Mty incremental) Existing surface boundary is adopted. East Incrop of Seam-II and Fault F1-F1 South Surface boundary is fixed at 15 m Surface boundary is fixed at 15 m from the common Existing surface boundary is adopted. boundary from the common boundary against against underground mines where underground mines where permission is given. In the western permission is given. In the western part, surface boundary is fixed part, surface boundary is fixed after after leaving a 25 m barrier from leaving a 25 m barrier from the the underground working. Floor underground working. Floor boundary boundary is based on the surface is based on the surface boundary boundary adopted and rationa- adopted and rationalisation along lisation along faults. Job No.706111 faults. Chapter …2, Page - 2 CMPDI Existing 13.0 Mty West Proposed for 16.0 Mty (i.e. 3.0 Mty incremental) (Peak 20.0 Mty i.e. 7.0 Mty incremental) Surface boundary is marked after Surface boundary is marked after leaving a minimum surface barrier leaving a minimum surface barrier of of 60m against Bhubaneswari OCP 60m against infrestructure (planned). 2.1.5 Bhubaneswari OCP infrestructure (planned). SURFACE DRAINAGE PATTERN AT MINE SITE (PLATE-III) Existing 13.0 Mty Proposed for 16.0 Mty (i.e. 3.0 Mty incremental) (Peak 20.0 Mty i.e. 7.0 Mty incremental) Local drainage is controlled by a small Local drainage is controlled by a small seasonal nullahs flowing generally seasonal nullahs flowing generally towards north and discharging into the towards north and discharging into the north- south flowing Brahmani river north- south flowing Brahmani river (Plate No. III). The Brahmani river (Plate No. III). The Brahmani river passes at a distance of roughly 3 km passes at a distance of roughly 3 km east of the project area.. east of the project area.. There are few man- made ponds at places which are utilized by the local population for irrigation and domestic purposes. 2.1.6 EMBANKMENT AND / OR WEIR CONSTRUCTION Existing 13.0 Mty There is no construction of embankment / weir. Job No.706111 Proposed for 16.0 Mty (i.e. 3.0 Mty incremental) (Peak 20.0 Mty i.e. 7.0 Mty incremental) There is no construction of embankment / weir. Chapter …2, Page - 3 CMPDI 2.1.7 DISTANCE FROM WATER BODIES Existing 13.0 Mty Distance River bank@ and Other from water bodies sea/creek/ lake/ nullah, etc. (specify) Mining 1. Bangaru jhara lease 2. Brahmani River boundary 3. Nandira Jhara 4. Singhada Jhara 5. Satyabadisagar Pond 2.1.5 2.40 km 3.00 km 6.25 km 12.50 km Extinct Proposed for 16.0 Mty (i.e. 3.0 Mty incremental) (Peak 20.0 Mty i.e. 7.0 Mty incremental) River bank@ and Other water bodies sea/creek/ lake/ nullah, etc. (specify) 1. Bangaru jhara 2. Brahmani River 3. Nandira Jhara 4. Singhada Jhara 5. Satyabadisagar pond 2.4 km 3.00 km 5.20 km 12.50 km Extinct CLIMATE Long-term meteorological data collected from IMD, Bhubaneswar for Angul IMD station have been referred for preparation of the following table: Table-2.1 : Climatic Data from IMD Station, Angul Item Rainfall Parameters Particulars Range 743 to 1550.18 mm, as recorded over a period of 21 years. Annual average 1256.56 mm. More than 77% of the rain occurs during the monsoon season, i.e. June to September. Temperature range (monthly mean of daily temperature) Minimum 5.5OC (Nov., 1996) Maximum 44.1OC (May, 2009) Relative humidity range (monthly mean of daily RH Minimum 31% Maximum 88% Max at 8:30 hr 6 km/hr Wind speed range (monthly Min at 8:30 hr mean of daily wind speed) Max at 17:30 hr 2 km/hr Min at 17:30 hr 1 km/hr Job No.706111 8 km/hr Chapter …2, Page - 4 CMPDI Site specific continuously monitored micro-meteorological data through autographic weather monitoring instrument during pre-monsoon period have been summarized in the following tables: Table-2.2: Site Specific Micro-meteorological Data for Wind Speed and Temperature Month Temperature (OC) Min. Max. Wind Speed (kmph) Mean Max. % of Calm March 2013 9.7 22.9 April 2013 10.5 23.5 May 2013 7.2 18.5 1.16 21.0 40.0 21.0 42.0 22.0 42.0 Table-2.3: Site Specific Micro-meteorological Data for Relative Humidity and Rainfall Relative Humidity (%) Month Rainfall (mm) No. of 24 hrs Total Rainy Highest Days Mean Highest Lowest March 2013 58.2 84.0 26.0 0 0 0 April 2013 55.0 88.0 20.0 10 2 5 May 2013 52.8 98.0 22.0 49 40 4 Wind rose diagram for March to June, 2013 based on 16 points of compass i.e N, NNE, NE, etc. based on 24 hourly data is given in Fig.-2.1. Job No.706111 Chapter …2, Page - 5 CMPDI FIG. – 2.1 WIND ROSE OF THE PROJECT SITE DUIRNG 15th MARCH, 2013 TO 12th JUNE, 2013 Job No.706111 Chapter …2, Page - 6 CMPDI 2.1.6 LOCATION OF ML AREA IN SEISMIC ZONE (a) Severity (Richter scale) (b) Impact, i.e. damage to : Zone-II and no earth quake has occurred during last 10 years x Life : No x Property : No x Existing mine : No 2.2 PROJECT PROFILE 2.2.1 TYPE OF THE PROJECT It is a running opencast project. 2.2.2 JUSTIFICATION FOR EXPANSION OF THE PROJECT The overall demand of coal on MCL, based on coal linkage SLC (LT) by the end of XI plan has been assessed to be 158.34 Mt against availability of 138.40 Mt. Thus there is a gap of 19.94 Mt of coal. (Fig. in Mt.) Demand Availability Gap Talcher coalfield 107.06 90.97 16.09 Ib Valley coalfield 51.28 47.43 3.85 Total : 158.34 138.40 19.94 There is possibility of recommending more additional linkages over and above the already recommended linkages. The production from the proposed Lingaraj OC Expn. Project will go towards meeting the gap between demand and availability. Demand of coal from this coalfield is likely to rise further since more number of TPS may be linked to this coalfield. Job No.706111 Chapter …2, Page - 7 CMPDI 2.2.3 DESCRIPTION OF CORE ZONE Core zone of existing Project (13.0 Mty) i) Core zone of proposed project (16.0 Mty) / as above The core zone of existing project covers i) The core zone of existing project partly and/or fully the land from 7 covers partly and/or fully the land villages namely, Balugaon, Longijoda, from 7 villages namely, Balugaon, Ambamunda, Longijoda, Nakulbaspur, Khamar, Balugaon Hensamul and Ambamunda, Nakulbaspur, Madanmohanpur. Balugaon Khamar, Hensamul and Madanmohanpur. No additional village or families will ii) be affected from the above villages due to the expansion project. 2.2.4 DESCRIPTION OF BUFFER ZONE Buffer zone of existing Project (13.0 Mty) i) ii) iii) Buffer zone of proposed project (16.0 Mty)/ as above The buffer zone i.e. area within 10 km i) Kalinga, Ananta, Bharatpur, South radius from the periphery of the project Balanda boundary has been developed into an mines besides Talcher, Nandira and industrial belt comprising of opencast Deulbera U/G mines are located in the mines, underground mines and various buffer zone. Other industries situated other industries. in and around the buffer zone of this Kalinga, Ananta, Jagannath opencast South project are Talcher Heavy Water Plant Balanda and Jagannath opencast mines and Talcher Thermal Power Station besides Talcher, Nandira and Deulbera (NTPC), Talcher. U/G mines are located in the buffer ii) The buffer zone of this project 8 (eight) zone. Other industries situated in and reserve around the buffer zone of this project are Paturia, Petachira, Genguita, Rakas, Talcher Heavy Water Plant and Talcher Kauchiakhol, Thermal Power Station (NTPC), Talcher. Kahneijena (only south-east part). The buffer zone of this project 8 (eight) Besides the above, some patches of reserve village forests are also located within forests, Bharatpur, and namely, Kandhal, Paturia, Petachira, Genguita, Rakas, Kauchiakhol, Kahneijena Job No.706111 Mukundanali (only south-east namely, Kandhal, Mukundanali and the buffer zone of this project. and iii) part). forests, The population, sex composition, average family size & overall literacy Chapter …2, Page - 8 CMPDI Buffer zone of existing Project (13.0 Mty) iv) Buffer zone of proposed project (16.0 Mty)/ as above Besides the above, some patches of level village forests are also located within the females/1000 males, 6 and 73.4% buffer zone of this project. respectively. The population, sex composition, iv) are 1,51,107 persons, There are no places of religious, average family size & overall literacy historical level importance in the buffer zone. are 1,24,765 persons, 892 897 and archaeological females/1000 males, 6 and 65.03% respectively. v) There are no places of religious, historical and archaeological importance in the buffer zone. 2.2.5 GEOLOGY (PLATE NO.IIA, IIB1, IIB2 & IIC) Existing for 13.0 Mty Proposed for 16.0 Mty as above Geological reports (GR) "Revised Geological Report on Same as 13.0 Mty project. Coal Exploration of Lingaraj Block, Talcher Coalfield", Orissa; prepared by CMPDI, RIIII in June 2000. Metres drilled 23458.95 23458.95 No. of boreholes 185 185 Borehole density (number of boreholes per sq.km) 37 37 Strike The general strike is in the E-W direction with northerly dip. The strike gradually swings to NESW and N-S in certain parts which becomes NW-SE in north-eastern part of the block. The block is structurally very complex, excepting in the northern part which is exceptionally simple and free of faults. The general strike is in the EW direction with northerly dip. The strike gradually swings to NE-SW and N-S in certain parts which becomes NW-SE in north-eastern part of the block. The block is structurally very complex, excepting in the northern part which is exceptionally simple and free of faults. Dip The dip of coal seams in eastern part is moderate (3O to 10O) while it becomes steeper (15O) in the remaining area. The dip of coal seams in eastern part is moderate (3O to 10O) while it becomes steeper (15O) in the remaining area. Job No.706111 Chapter …2, Page - 9 CMPDI Existing for 13.0 Mty Proposed for 16.0 Mty as above 33 33 Faults (No.) No. of coal seams to be worked 12 coal seams, viz. Seam(s)- 12 coal seams, viz. II (Bottom), II, III, IVA, IVB, V, Seam(s)- II (Bottom), II, III, Mineable coal reserves (Mt) VIA, VIB, VII, VIII, IX, X, XI, XII and XIII. IVA, IVB, V, VIA, VIB, VII, VIII, IX, X, XI, XII and XIII. 348.81 (as on 1.4.2005) 348.81 (as on 1.4.2005) Group Table-2.4 Geological Sequence of Talcher Coalfield Age Formation Alluvium, laterite Recent L O W E R Lower Triassic Upper Permian to Kamthi and Barren measures Barakar G O N D W A N A Thickness (m) To 2 37 Soil, Sub-soil - 250 + Fine to medium grained sandstone, carb shale, coal bands with grayish sandstone, pink clay and pebbly sandstone at top - 500 + Fine to medium coarse sandstone, shale, coal seams with conglomerate at base. - 300 + Medium to coarse grained sandstone, shale and coal seams (seam-I) 325 + Diamicite, fine to medium grained, greenish sandstone, shale, rhythmite, turbidite etc Lower Permian Karharbari Upper Carboniferro us to lower Permian Talcher Lithology From Unconformity PreCambrian Job No.706111 Archaeans Chapter …2, Page - 10 Granites, granite gneiss amphibolite, migmatite, quartzite, pegmatite. CMPDI Table 2.5 Average thickness of seams Seam Average 3.20 2.65 4.24 2.01 1.91 2.05 5.87 4.68 5.81 11.14 2.28 11.44 1.64 13.56 35.96 2.23 2.85 XIII XII XI X IX VIII VII VI B VI A V IV B IV A Local Seam III II II Bottom I Bottom (Karharibari formation) Thickness (in m.) Min. – Max. 1.61 - 4.93 1.22 …5.00 1.23 …4.24 0.50 …3.85 0.50 …3.18 0.20 …5.31 1.88 …8.60 0.69 …7.25 2.62 …14.43 5.09 …15.36 0.64 …5.18 6.15 …17.04 0.05 …3.23 7.76 …17.29 32.39 …46.16 0.23 …4.75 0.59 …5.10 Table – 2.6 Average thickness of Partings Strata (Parting between) Top OB Parting XIII …XII Parting XII …XI Parting XI …X Parting X …IX Parting IX …VIII Parting VIII …VII Parting VII …VIB Parting VIB …VIA Parting VIA …V Parting V …IVB Parting IVB …IVA Parting IVA …III Parting III …II Parting II - IIB Job No.706111 Average 15.95 15.91 15.91 9.79 12.42 12.12 9.2 13.8 4.9 11.4 2.28 10.58 9.00 3.30 1.77 Thickness (in m.) Min. 2.26 15.13 4.15 4.00 5.60 7.38 6.84 6.93 1.48 5.09 1.00 0.87 2.00 0.12 0.19 Chapter …2, Page - 11 Max. 23.96 22.35 24.72 21.09 26.55 18.63 19.00 24.42 12.53 15.36 5.18 10.99 23.30 5.90 9.00 CMPDI 2.2.5.1 DESCRIPTION OF COAL SEAMS Seam XIII : The seam-XIII is the youngest coal seam in Lingaraj block occurring within Barakar Formation and is overlain by seam-XII with a parting of 15.13m. (CMTL-59) to 22.35m. (LCD-27). The thickness of the seam-XIII varies from 1.61m.(LCD-27) to 4.93m. (CMTL-59). Seam XII The seam-XII is underlain by seam-XI with a parting of 4.15m. (LCD-34) to 24.72m. (CMTL-263) and is overlain by seam-XIII with a parting of 15.13m. (CMTL-59) to 22.35m. (LCD-27). The thickness of the seam-XII varies from 1.22m (CMTL-322) to 5.00m. (CMTL263). Seam XI : The seam-XI is underlain by seam-X with a parting of 4.00m. (CMTL-18) to 21.09m. (CMTL-317) and is overlain by seam-XII with a parting of 4.15m. (LCD-34) to 24.72m. (CMTL-263). The thickness of the seam-XI varies from 1.23m.(CMTL-317) to 4.24m. (CMTL18). However, it normally ranges between 2.20m. to 3.4m. Seam X : The seam-X is underlain by seam-IX with a parting of 5.60m. (CMTL-257) to 26.55m. (CMTL-62) and is overlain by seam-XI with a parting of 4.00m. (CMTL-18) to 21.09m. (CMTL-317). The thickness of the seam varies from 0.50m.(CMTL-328) to 3.85m. (CMTL-257), this normally ranges between 1.7m. & 2.2m. Seam IX : The seam-IX is underlain by seam-VIII with a parting of 7.38m. (CMTL-62) to 18.63m. (CMTL-79) and is overlain by seam-X with a parting of 5.60m. (CMTL-257) to 26.55m. (CMTL-62). The thickness of the seam-IX varies from 0.50m.(CMTL-62) to 3.18m. (CMTL324). Seam VIII : The seam-VIII is underlain by seam-VII with a parting of 6.84m. (LCD-32) to 19.00m. (CMTL-325) and is overlain by seam-IX with a parting of 7.38m. (CMTL-62) to 18.63m (CMTL-79). The thickness of the seam-V varies from 0.20m. (CMTL-359) to 5.31m. (CMTL147). Seam VII : The seam-VII is underlain by seam-VIB with a parting of 6.93m. (CMTL-257) to 24.42m. (LCD-32) and is overlain by seam-VIII with a parting of 6.84m. (LCD-32) to 19.00m. (CMTL-325). The thickness of the seam-VII varies from 1.88m.(CMTL-317) to 8.60m. (CMTL254). Seam VIB : The seam-VIB is underlain by seam-VIA with a parting of 1.48m. (CMTL-30) to 12.53m. (CMTL-320) and is overlain by seam-VII with a parting of 6.93m. (CMTL-257) to 24.42m. (LCD-32). The thickness Job No.706111 Chapter …2, Page - 12 CMPDI of the seam-VIB varies from 0.69m.(CMTL-30) to 7.25m. (CMTL60). Seab VI A : The seam-VIA is underlain by seam-V with a parting of 3.09m. (CMTL-255) to 32.25m. (CMTL-325) and is overlain by seam-VIB with a parting 1.48m. (CMTL-30) to 12.53m. (CMTL-320). The thickness of the seam-VIA varies from 2.62m.(CMTL-317) to 14.43m. (CMTL-30). Seam V : The seam-V is underlain by seam-IVB with a parting of 3.55m. (CMTL-167) to 14.45m. (CMTL-96) and is overlain by seam-VIA with a parting 3.09m. (CMTL-255) to 32.25m. (CMTL-325). Seam IV B : Seam-IVB is underlain by seam IVA with a parting of 0.87m. (CMTL-93) to 10.99m. (CMTL-27) and is overlain by seam V with a parting of 3.55m. (CMTL-167) to 14.45m. (CMTL-96). The seamIVB varies in thickness from 0.64m. (CMTL-119) to 5.18m. (CMTL30). However, it normally ranges from 1.4m. to 3.2m. Seam IV A : Seam-IVA is underlain by seam III with a parting of 2.83m. (CMTL255) to 22.78m. (CMTL-334) and is overlain by seam IVB with a parting of 0.87m. (CMTL-93) to 10.99m. (CMTL-27). The thickness of the seam are varies from 6.15m. (CMTL-99) to 17.04m. (CMTL62). However, it generally ranges between 9m. & 14m. over the major part of the area. Seam III : Seam-III is underlain by seam-II with a parting of 0.12m (CMTL-28) to 5.90m (CMTL-231). The minimum and maximum depths of the floor of the seam are 9.90m (LCD-21) and 210.86m (CMTL-321) respectively. Seam-III varies in thickness from 7.76m (METAX-35) to 17.29m (CMTL-252) inclusive of all dirt bands Seam II : Seam-II is most attractive and bottom most seam of the quarriable packet in Lingaraj property. This seam is underlain by seam-II bottom with a parting of 0.19m (CMTL-57) to 9.00m (LCD-12) and is overlain by seam-III with a parting of 0.12m (CMTL-28) to 5.90m (CMTL-231). Thickness of the seam in full thickness area varies from 32.39m to 46.16m on inclusion of all dirt bands. However, after excluding dirt bands more than 1m in thickness, the same ranges between 31.75m & 45.14m. Seam II (Bottom) : Seam-II bottom is the lower split of seam-II and has been given separate entity in view of the intervening parting occurring between them. Seam-II Bottom is overlain by seam-II with a parting of 0.19m (CMTL-57) to 9.00m (LCD-12). Thickness of seam, normally ranges between 1-3m. over the major part of block. Job No.706111 Chapter …2, Page - 13 CMPDI 2.3 MINE TARGET, LIFE AND RESERVE An annual target of 16.0 Mty (Peak 20.0 Mty) is proposed. Balance mine at this target works out to be 20 years (as on 1.4.2009). Particulars Existing (13.0 Mty) Mine target (Mt) 13 Year of achieving targeted Year …2 production Project life (Years) 28 (from 1.4.2005) Reserve (Mt) 345.33 (from 1.4.2005) Overburden (M.cum.) 246.36 (from 1.4.2005) External OB dump About 58.46 M.cum. of overburden (from the year one i.e. 1.4.05 to the 6th year i.e. 31.4.10) was dumped externally. 2.4 Proposed 16.0 Mty (peak 20.0 Mty) 16 / 20 Year - 2 21 (from 1.4.2010) 321 (from 1.4.2010) 222.23 (from 1.4.2010) About 8.18 M.cum. of overburden from initial two years of operation was dumped externally. MINE DETAILS Present status of the project 1. Project report of Lingaraj OC Expn. (16.0 Mty) (peak 20 Mty) has been approved by MCL Board of Directors in its 116th meeting held on 06.02.2010 at Kolkata. 2. Forest clearance has been obtained for 186.311 ha of forest land for the existing and proposed (13.0 Mty to 16 Mty) (peak 20.0 Mty) project (Annexure VI). 3. No additional forest land for diversion is required for the expansion project. 4. The rehabilitation of the existing project will be completed by 2014-15. 5. No additional families will be affected due to expansion project i.e. 13 Mty to 16 Mty (peak 20 Mty) 6. An area of 28 ha of additional land is required over and above the approved provisions of Lingaraj OCP Expansion. The same is in possession of MCL. Status of mine Job No.706111 It is running opencast mine. Chapter …2, Page - 14 CMPDI For 13.0 Mty For 16.0 Mty (Peak 20.0 Mty) (i.e. 7.0 Mty incremental) Mining technology Considering the geomining conditions, shovel-dumper system of mining has been envisaged. However, blastless mining (e.g. contractual surface miners), where dust generation is minimal and negligible will be adopted in this project. Existing shovel dumper mining is envisaged to continue for expansion project as the area is affected with multiple faults (33 nos.) Coal winning, OB removal and transportation For coal winning and transportation, shoveldumper system and blast free mining (e.g. contractual (4 no.) surface miners) are used. Existing shovel dumper system will be followed for the expansion project. Incremental coal production by blast free method using additional surface miner (2 No.). For OB removal and transportation, shoveldumper system is deployed (Annexure IV). Job No.706111 Chapter …2, Page - 15 Existing shovel dumper system will be continued. It is envisaged to deploy 100 T and 50 T rear dumpers towards additional requirement to reduce fleet size. Both 50 T and 100 T dumpers are deployed in conjunction with 4.3 hydraulic backhoe. While 9.5 cum. Hydraulic shovel dumper would work with 100 T near dumper. CMPDI 2.5 GEOMINING CHARACTERISTICS Geo-mining characteristics of Lingaraj OC Expn. Project (16.0 Mty / 20.0 Mty) is given below : Sl. No. 1. 2. 3. Quarry floor area Quarry surface area Mineable reserves 4. Waste volume M.cum. 5. 6. 7. 8. 9. Stripping ratio No. of seams / sections Target production capacity Life Quarry floor gradient a) Range b) Average Strike length along floor Strike length along surface Dip-rise length along surface Quarry depth a) Maximum b) Minimum Perimeter Cum/t No. Mty Year Value (16 / 20 Mty Project) 389.80 528.36 321.50 (as on 1.4.2010) 222.23 (as on 1.4.2010) 0.69 15 16/20 Mty (Peak) 21 Degree Degree M M M 2 …28 14 3429 3630 1526 M M M 272.50 45 11503.55 10. 11. 12. 13. 14. 2.6 Particulars Ha Ha Mt GRADE OF COAL (Mt) Grade D E F G 2.7 Unit 13.0 Mty Project 8.96 131.72 176.59 28.06 16 Mty / 20 Mty (Peak) 8.55 127.70 160.87 24.38 OTHER PARAMETERS OF THE PROJECT Main Consumer Manpower (No. of persons) Job No.706111 13.0 Mty Project 16 Mty/20 Mty (Peak) Kaniah STPS / Basket Linkage Kaniah STPS / Basket Linkage 13.0 Mty 16.0 Mty (i.e. 3.0 Mty incremental) 1425 1690 Chapter …2, Page - 16 CMPDI Pumping and drainage Existing 13.0 Mty Sufficient number of pumps including special type of slurry pump provided for dewatering of mine. For 16.0 Mty (Peak 20.0 Mty) (i.e. 7.0 Mty incremental) In the expansion the area and the maximum depth of the mine are almost same as that of approved earlier. Hence, no additional provision for pumps, pipes and fittings etc. Power supply Existing 13.0 Mty Presently the power is being received from Nandira 132/33 kV sub-station of MCL by single circuit over head line. For Lingaraj OC Expansion project (13.0 Mty), the power has been received by double circuit overhead lines at 33 kV from above 132 / 33 kV substation of MCL after necessary strengthening of existing circuit for feeding to the project sub-station (Annexure III). For 16.0 Mty (Peak 20.0 Mty) (i.e. 7.0 Mty incremental) For Lingaraj OCP 16 Mty (peak 20 Mty) the same double circuit overhead line at 33 kV from 132/33 kV sub-station shall continue. CHP & despatch arrangement Job No.706111 Existing 13.0 Mty Proposed prodn. 16. 0 Mty (Peak 20 Mty) The proposed system Presently ROM coal is will be consisting of the being crushed to (-)200 following sub-systems : Chapter …2, Page - 17 CMPDI mm size through 6 nos. feeder breaker circuits. Out of the above circuits, 2 No. are located near the quarry mouth and the remaining 4 No. are located at quarry bed. i) Crushing complex (Feeder breaker circuits existing) ii) Secondary crushers (Proposed ) iii) Belt conveyor system After crushing, coal is loaded into 6 sets of 2 x iv) Storage 100 t overhead hoppers. Coal from the hopper is then transported by contractor’s trucks and unloaded at the wharf wall siding located near to the proposed MGR bulb of NTPC. v) Tramp metal detectors and magnetic separators vi) Rapid loading system Further some quantity of vii) Weighment coal is transported to jagannath 5 & 6 sidings. viii) Sampling The existing wharf wall siding has been taken off from the dedicated ix) Other associated tracks of the NTPC. systems like power supply, illumination, Coal stored on the wharf control & wall platform is loaded communication, by payloaders. Trucks chute & dust from CHP weighed over suppression, fire 40 t capacity road weigh fighting & plant bridges. cleaning system and Coal after being loaded other materials into the wagons is again handling equipment weighed by in – motion along with related rail weigh bridges civil structural. installed close by. Coal Existing arrangesampling is done ment of coal manually. evacuation is proposed to be No coal handling plant continued for initial (CHP) has been three years. From provided for incremental the 4th year rapid of 3 Mty production as loading system coal cut to (-) 100 is facility is proposed available contractually. to be utilized. Similarly, coal transport is done contractually. Job No.706111 Chapter …2, Page - 18 CMPDI Workshops and stores Existing 13.0 Mty Workshop and facilities exist. Civil construction (colony, service buildings and roads) Proposed prodn. 16. 0 Mty (Peak 20 Mty) stores In addition to the existing additional equipment of high capacity for HEMM workshop and E&M workshop have been provided. Additional Rs.50 lakh for P&M for HEMM. The additional provision has been made for multi jet washing machine, air compressor, greasing units welding sets etc. Residential colony Residential Colony exist for Lingaraj OC Expn. Project (13.0 Mty). An additional provision of Rs.857.75 lakh towards 188 no. of quarters have been provided for 265 manpower for Lingaraj OC Expn. Project (16.0 Mty Peak- 20.0 Mty). Service buildings Additional provision of Rs.798.81 lakh towards service buildings is made beyond target year. This consists of Field Workshop which will be required at a new location to reduce the lead. Roads Additional provisions of Rs.38.75 lakh for 1.254 km of colony road and Rs.977.82 lakh for 100T dumpers haul road of 2.0 km length have been provided in the project report. Besides this an amount of Rs.498.45 lakh for 50 T dumpers haul road of 2.0 km length beyond target year has been given in the project report. An additional amount of Rs.22.32 lakh towards 0.607 km of colony road has been provided. Job No.706111 Chapter …2, Page - 19 CMPDI Water demand and supply arrangement (in MLD) (Annexure II) Water demand For 13.0 Mty For 20 Mty (i.e. 7.0 Mty incremental) Total Potable 2.700 0.160 2.860 Industrial & fire fighting 2.300 0.570 2.870 Total : 5.000 0.730 5.730 Water supply arrangement Potable water demand is being met through the Integrated Water Supply Scheme (IWSS) of Talcher coalfield. The same arrangement will also be continued for expansion project. Additional provision of Rs. 205.27 lakh has been kept for potable water supply. Industrial water demand is being met through mine water. The same arrangement will be continued for expansion project. Water requirement details Potable Demand (Fig. in Mld) Sl. No. Classification Water Demand 13.0 Mty Addl. for 7.0 Mty Total (20.0 Mty) 1. Water demand for residential population 1.480 0.141 1.621 2. Water demand for nonresidential population 0.955 0.005 0.960 3. Water demand in service building 0.265 0.014 0.279 Total : 2.700 0.160 2.860 Industrial Demand (Fig. in Mld) Sl. Classification Water Addl. for 13.0 Mty No. Demand 7.0 Mty 1. 2. 3. Job No.706111 Water requirement for washing of dumpers / trucks, etc and floor washing Water required for dust suppression in industrial premises Water required for road watering Chapter …2, Page - 20 Total (20.0 Mty) 0.335 0.175 0.510 0.300 0.150 0.450 1.465 0.115 1.580 CMPDI 4. Water required for fire fighting Total : 0.200 0.130 0.330 2.300 0.570 2.870 2.7.1 COAL PRODUCTION AND OB REMOVAL SINCE INCEPTION OF MINE 2.8 Year 1991 …1992 1992 …1993 1993 …1994 1994 …1995 1995 …1996 1996 …1997 1997 …1998 1998 …1999 1999 …2000 2000 …2001 2001 …2002 2002 …2003 2003 …2004 2004 …2005 2005 …2006 2006 …2007 2007 …2008 2008 …2009 2009 …2010 2010 …2011 Coal Achieved (MT 0.1 0.118 0.08 0.84 2.468 3.514 4.786 4.952 5.001 5.916 6.324 7.000 8.74 10.293 10.86 10.83 11.09 12.90 13.00 11.85 OB Achieved (MM3.) 0.500 0.808 0.131 1.16 2.200 2.775 3.260 4.034 5.061 5.817 5.926 6.210 6.147 6.670 6.73 7.65 5.44 6.92 7.52 6.60 2011 …2012 2012 …2013 2013 …2014 Total : 11.59 11.56 7.17 160.982 7.06 6.56 6.09 111.269 PROPOSED PRODUCTION SCHEDULE, OB REMOVAL AND BACKFILLING Year of Coal Extraction OB Removal Operation (Mt) (Mm3) Yr 1 Job No.706111 14.00 Stripping Ratio Backfilling (m3/t) (Mm3) 13.75 Chapter …2, Page - 21 0.98 9.18 External Dump Mining 4.57 CMPDI Year of Coal Extraction OB Removal Operation (Mt) (Mm3) Stripping Ratio Backfilling (m3/t) (Mm3) External Dump Mining Yr 2 16.00 14.58 0.91 10.97 3.61 Yr 3 16.00 14.43 0.90 14.43 -- Yr 4 16.00 14.40 0.90 14.40 -- Yr 5 16.00 14.23 0.89 14.23 -- Yr 6 16.00 14.05 0.88 14.05 -- Yr 7 16.00 13.48 0.84 13.48 -- Yr 8 16.00 12.84 0.80 12.84 -- Yr 9 16.00 10.84 0.68 10.84 -- Yr 10 16.00 9.74 0.61 9.74 -- Yr 11 16.00 9.17 0.57 9.17 -- Yr 12 20.00 9.06 0.56 9.06 -- Yr 13 16.00 9.06 0.55 9.06 -- Yr 14 16.00 9.28 0.59 9.28 -- Yr 15 16.00 9.14 0.56 9.14 -- Yr 16 16.00 9.18 0.57 9.18 -- Yr 17 16.00 9.09 0.55 9.09 -- Yr 18 16.00 9.03 0.57 9.03 -- Yr 19 16.00 8.95 0.37 8.95 -- Yr 20 14.00 7.83 0.48 7.83 -- Yr 21 1.50 0.10 0.69 0.10 -- TOTAL : 321.50 222.23 0.69 214.05 8.18 2.9 LAND REQUIREMENT (A) DETAILS OF LAND (Area in ha) For existing 13.0 Mty Sl. No. Item 1. Quarry excavation 2. Blasting danger zone (safety zone) and magazine (excluding area Job No.706111 Forest Nonforest Total Total for 16.0 Mty Addl. land for incremental production (3.0 Mty) Forest Nonforest 109.679 401.172 510.851 4.18 23.82 76.632 504.287 580.919 -- -- Chapter …2, Page - 22 Forest Non-forest Total 28.00* 113.859 -- 72.452 Total 424.992 538.851 480.467 552.919 CMPDI For existing 13.0 Mty Sl. No. Item Nonforest Forest Total for 16.0 Mty Addl. land for incremental production (3.0 Mty) Total Forest Nonforest Forest Non-forest Total Total of Ob dump, road diversion and infrastructure) 3. OB dump area (external) -- 256.030 256.030 -- -- -- -- 256.030 256.030 4. Infrastructure (workshop, CHP, project office, railway siding etc.) -- 51.800 51.800 -- -- -- -- 51.800 51.800 5. Rationalisation of project boundary and diversion of existing coal transportation road. -- 10.410 10.410 -- -- -- -- 10.410 10.410 186.311 1223.699 1410.01 4.18 23.82 28.00* 186.311 1223.699 1410.01 6.000 -- -- -- -- 6.000 6.000 Mining lease area (1 to 5) 6. Residential colony -- 7. Rehabilitation colony -- 77.190 77.190 -- -- -- -- 77.190 77.190 Outside Lease area (6 to 7) -- 83.190 83.190 -- -- -- -- 83.190 83.190 186.311 1306.889 1493.20 4.18 23.82 28.00* 186.311 1306.889 1493.20 Total : 6.000 *There is no change in the mining lease area only an additional area of 28 ha in quarry area will be increased from the safety zone of Lingaraj OCP. (B) LAND SHOWING FOREST & NON-FOREST (Area in ha) Sl. No. Item For existing 13.0 Mty Addl. land for incremental production 3.0 Mty Total for 16.0 Mty Within mining lease area 1. Forest 186.311 -- 186.311 2. Non-forest 1223.699 -- 1223.699 Sub-total : 1410.01 -- 1410.01 -- -- -- Outside the mining lease area 3. Forest 4. Non-forest 83.190 -- 83.190 Sub-total : 83.190 -- 83.190 Grand Total : 1493.20 -- 1493.20 Job No.706111 Chapter …2, Page - 23 CMPDI (C) LAND USE DETAILS FOR OPENCAST PROJECT Sl.No. 1. 2. 3. 4. 5. 6. 7. Land use Agricultural land Forest land Waste land Grazing land Surface water bodies Settlements Others (Specify) Total : (D) Sl. No. 1. Within ML Area (ha) 828.699 186.311 306.72 Nil 45.00 43.28 -1410.01 (Area in ha) Total Area (ha) 828.699 186.311 306.72 Nil 45.00 43.28 -1493.200 Outside ML Area (ha) --83.190 Nil ---83.190 LAND USE/COVER CLASSIFICATION (Based On IRS-ID / LISS–III) Type of Land Total for 20.0 Mty Area in ha % Settlement : Urban 1066 2.40 Rural 1362 3.07 602 1.36 Industrial 2. Dense forest 2821 6.36 3. Open forest 1037 2.34 4. Scrubs 14753 33.25 5. Plantation 00 -- 6. Plantation on OB dump 693 1.56 7. Orchard 00 -- 8. Agriculture land 15244 54.35 9. Waste up land 2904 6.54 10. Fly ash pond 370 0.83 11. Mining area : Coal quarry 748 1.69 Coal stock 49 0.11 -- -- 512 1.15 1455 3.28 760 1.71 44376 100 Quarry filled with water Barren over dump 12. Surface water bodies 13. Sand body Total : Job No.706111 Chapter …2, Page - 24 CMPDI (E) x x 2.10 STATUS OF LAND ACQUISITION (FOR THE EXPN. PROJECT) Types of Land Within Mining Lease Area Forest Tenancy & Govt. Land Area in ha Sub-total : 186.311 1223.699 1410.01 Grand Total : 83.190 1493.20 Outside Mining Lease Area Govt. Non-forest Land DETAILS OF EQUIPMENT & RATIONAL FOR SELECTION OF EQUIPMENT x Existing mine uses departmental 5 cum electric rope shovel (4 nos.), 3.7 cum (2 no.) electric hydraulic shovel, 4.3 cum electric hydraulic backhoe(2 nos.) and 2.7 …2.8 cum hydraulic backhoe(4 nos.) with 50 T rear dumpers(49 nos.) for OB removal. Coal is extracted by outsourcing agency by blast free technology (use of surface miner). Considering presence of: (i) Multiple coal seams (13 nos.) (ii) Highly faulted structure (33 faults) (iii) Step gradient (10o to 15o) It is proposed to provide hydraulic excavator to offer more flexible operation. 9.5 cum-hydraulic shovels and rear dumpers 100T are envisaged towards the requirement of additional equipment. 9.5 cum hydraulic shovels would be mainly deployed to extract top overburden alongwith upper thick parting strata viz. partings above seam VII, seam VIII and seam IX. Coal is proposed to be extracted by outsourcing using blast free mining. In this expansion project, additional requirement is assessed over the above existing HEMM. This requirement is based on the production schedule prepared, productivity of existing and proposed HEMM. The details of total and phased requirement for the project with break-up of existing and additional HEMM are given in the below table. Job No.706111 Chapter …2, Page - 25 CMPDI HEMM WITH PHASING SL. NO. EQUIPMENT NAME SIZE/ SPECIFICATIONS TOTAL PROVISION FOR EXPN. PR(16 MTY) EXISTING H.E.M.M. ADDITIONAL REQUIREMENT (For 3 MTY Incremental) COAL (IN Mt) OVERBURDEN (IN MCum) PHASING OF ADDNL. HEMM Yr 1 Yr 2 14.00 16.00 13.75 14.58 NO. NO. NO. NO. NO 9.5 cum. 1 0 1 1 0 ELECTRIC ROPE SHOVEL 5.0 cum. 4 4 0 0 0 3 ELECTRIC HYD. SHOVEL 3.7 cu.m. 2 2 0 0 0 4 ELECTRIC HYD. BACKHOE 4.3 cu.m. 2 2 0 0 0 5 HYD.BACK HOE 2.7-2.8 cu.m. 4 4 0 0 0 6 REAR DUMPER 100 T 9 0 9 6 3 7 REAR DUMPER 50 T 82 49 33 26 7 8 DOZER WITH RIPPER ATTACHMENT 860 HP 1 11 1 9 DOZER 400-410 HP 10 10 0 0 0 10 DOZER 300-320 HP 6 2 4 2 2 11 ELECTRIC RBH DRILL 250 mm 2 0 2 1 1 12 ELECTRIC RBH DRILL 160 mm 9 5 4 4 0 13 RIPPER ATTACHMENT 1 0 1 1 0 A: OVERBURDEN 1 ELECTRIC HYD. SHOVEL 2 0 B: COAL PRODUCTION 0 1 ELECTRIC RBH DRILL 160 mm 3 3 0 2 ROTARY DRILL 100-115 mm 1 1 0 3 DOZER 300-320 HP 2 2 0 0 SUB-TOTAL (B)----> 0 C: COMMON 1 DIESEL HYD. BACKHOE 0.9 cu.m. 1 1 0 0 0 2 CRANE 30 T 1 1 0 0 0 3 CRANE 20 T 1 1 0 0 0 4 CRANE 10 T 1 1 0 0 0 5 CRANE 8 T/ 9.5 T 3 3 0 0 0 6 FRONT END LOADER 5.7 cu.m. 1 1 0 0 0 7 FRONT END LOADER 2.0-2.3 cu.m. 3 3 0 0 0 8 WATER SPRINKLER 28 KL 4 2 2 0 2 9 WATER SPRINKLER 650 HP 4 4 0 0 0 10 WATER TANKER (CONVERTED) LW-35, HM1035 5 5 0 0 0 11 WHEEL DOZER 380 HP 1 1 0 0 0 Job No.706111 0 Chapter …2, Page - 26 CMPDI 12 WHEEL DOZER 300 HP 1 1 0 0 13 WHEEL DOZER 460 HP 1 14 MOTOR GRADER 280 HP 3 3 0 0 0 15 MOTOR GRADER 145 HP 2 2 0 0 0 16 TYRE HANDLER 2 1 1 0 1 17 FORK LIFTER (G 300DC) 1 1 0 0 0 18 FIRE TENDER TATA 2 2 1 1 19 DIESEL BOWSER TATA 2 2 1 1 20 ROAD ROLLER 1 1 1 0 21 ROAD SWEEPER 1 1 1 11 1 Beyond Target year TOTAL S.NO. 1 EQUIPMENT NAME (a) (a) (b) (c) (d) (e) (f) (g) NO. 2 2 VEHICULAR TRAFFIC DENSITY (OUTSIDE THE ML AREA) Type of vehicles : Two wheelers 13.0 Mty* After the proposed 2.12 NO. 100 T Existing for (b) Yr 4 SIZE/SPEC. REAR DUMPER 2.11 PROVISION No. of vehicles per day 713 Light Moter Vehicle 625 Heavy Vehicles (Tippers) 121 : Two wheelers 845 activity for Light Moter Vehicle 731 incremental prodn. Heavy Vehicles (Tippers) 180 MINERAL(S) TRANSPORTATION (OUTSIDE THE ML AREA) Road Rail Conveyors Ropeway Waterways Pipeline Others (specify) Total Job No.706111 : : : : : : : : Existing (13.0 Mty) Qty. Percentage (in TPD) (%) 5000 13 34394 87 ----------39394 100 Incremental (7.0 Mty) Total for 20.0 Mty Qty. Percentage Qty. Percentage (in TPD) (%) (in TPD) (%) 3394 16 9697 16 17818 84 50909 84 --------------------21212 100 60606 100 Chapter …2, Page - 27 0 CMPDI 2.13 COAL SAMPLE ANALYSIS REPORT (Richardson & Cruddas (1972) Ltd.,Test Report dtd.14.06.2013) Details of samples Hg (As stated) (ppm) Coal Sample Lingaraj OCP, Talcher C/F. 2.14 ND (DL: 1.0) As (ppm) ND (DL: 1.0) Ash (on Pb Cr Co air dry (ppm) (ppm) (ppm) basis) %(w/w) 29 16 36 22 Cu (ppm) 68 Sulphur (on Moisture in Total air dry analysis sample moisture basis) (on air dry basis) (as %(w/w) %(w/w) received basis) 0.61 7.94 10.99 STRENGTHENING OF EXISTING TRANSPORTATION ROAD Due to steep gradient of mine floor faults and present access road it is not possible to lay the main haul road on mine floor. After decoaling upto seam II Bottom in northern part it is proposed to extend the existing haul road duly filling the decoaled area. Lower seams have to be brought to the nearest road level by interbench ramps. Flank level roads are proposed to connect the various working benches. Overburden from various benches would be transported along the bench and connecting ramps to nearest level flank road either to external or internal dump. Approved project report provided 50T rear dumpers for transportation of both coal and overburden. In this expansion report, it is envisaged to deploy 100T and 50T rear dumpers towards additional requirement to reduce the overall fleet size. Both 50T and 100T dumpers are deployed in conjunction with 4.3 hydraulic backhoe, while 9.5cum hydraulic shovels would work with 100T rear dumpers only. About Rs.977.82 lakhs provision has been kept for making 100T dumpers haul road to about 2.0 km length. Apart from this an amount of Rs.498.45 lakh for 50T dumpers haul road length of 2.0 km length. 2.15 LITIGATION / PENDING CASES There is no case pending in court. 2.16 DETAILS OF WELFARE FACILITIES The following facilities have been provided for Lingaraj OCP Expn. Sl.No. 1. 2. 3. Items Canteen 100 Seaters …2 no. First Aid Center …2 no. Rest Shelter …2 no. Job No.706111 Chapter …2, Page - 28 For 16.0 Mty (Peak 20.0 Mty) 353.5 m2 34 m2 78 m2 CMPDI Sl.No. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 2.17 Items Training Center …1 no. 11 bedded Hospital …1 no. 6 bedded Dispensary …1 no. Workers Institute …1 no. Officers Club …1 no. Officers Rest House …1 no. Staff Rest House …1 no. Bank Building …1 no. Cycle Shed …1 no. Shopping Center …2 no. Community Center …1 no. Scooter stand …1 no. Post Office …1 no. Experts Hostel …1 no. Primary Schools …2 no. Garage …1 no. Parking space for contractual vehicles …1 no. Rest shelter for contractual workers …1 no. Rest shelter for contractual operators …2 no. Toilet …2 no. Urinal (4 seator) …2 no. For 16.0 Mty (Peak 20.0 Mty) 341 m2 595 m2 280 m2 341 m2 350 m2 276 m2 284 m2 56 m2 43 m2 386 m2 450 m2 100 m2 56 m2 246 m2 277 m2 75 m2 150 m2 78 m2 60 m2 60 m2 60 m2 OCCUPATIONAL HEALTH ISSUES Initial medical examination is mandatory prior to joining employment to MCL. Screening is done at entry level and there after every 5 years. Periodically Medical Examination (PME) is necessary for each and every employee of MCL. Baseline health status was taken by M/s.IATES for Lingaraj OCP. Bhubaneswari OCP and Lingaraj OCP is almost same. The impact zone of Bhubaneswari OCP is adjacent mine of Lingaraj OC Expn. Project. About 10% of population from different villages having different economic condition was selected for health check up. Villagers from Balugaon, Longijoda, Ambamunda, Nakulbaspur, Balugaon Khamar, Hensamul and Madanmohanpur villages attended the health check up camp. Mainly dieses like Bronchitis, Hypertension, Weakness, Loss of appetities, Bodyache, T. Job No.706111 Chapter …2, Page - 29 CMPDI corporis, Osteoarthritis, Asthma were noticed. Proper prescription and medicine were given with advices. Details of occupational health service are given below: Occupational Health Surveillance Name of the area Lingaraj Area Name of the different Projects to 70 No. employees found to be affected with occupational diseases Nil to 254 Nil to 361 Nil to 196 Nil Number of employees medically examined Period Lingaraj OCP, Lingaraj area and 01.04.2011 IWSS 30.09.2011 01.10.2011 31.03.2012 01.04.2012 30.09.2012 01.10.2012 31.03.2013 2.17.1 Details of Health Care facilities available at Lingaraj area, MCL There are two medical unit in Lingaraj Area, MCL. One is Deulbera Hospital, located at Deulbera colony and other is Lingaraj township dispensary located at Lingaraj Township Colony. Both medical units caters to the health needs of 2025 workers with 12150 population approximately of Lingaraj area, Deulbera colliery, IWSS, Handidhua colliery and nearby employees residing there. 24 hours emergency diagnostic and community health services / treatment has been provided. Patient 4 (four) bed strength to meet the emergency care is available. The serious cases are referred to N.S. Central Hospital, Talcher. The certified report is annexed in Annexure-VIII. 2.18 DIVERSION/RECHANNELING OF NALLAH/CANAL/RIVER/ROAD No Diversion/Rechanneling of nallah/canal/river/road 2.19 USE OF NATURAL RESOURCES This is an opencast mine. No timber is used for the operation of the mine. The minimum water requirement has been assessed as the water demand for this project and necessary approval for drawing the water from the competent authority will be obtained. Job No.706111 Chapter …2, Page - 30 CMPDI 2.20 The minimum Land has been considered for the mining activities for this project. Optimum Electrical Energy requirement has been assessed in the project report. Fuel consumption has been assessed for the Coal & OB as per norms. ECONOMIC PARAMETERS For 13.0 Mty For 20.0 Mty (Peak) (i.e. 7.0 Mty incremental) ¿ Initial capital outlay (Rs. Crore) : 330.91 52.25 ¿ EMP capital investment (Rs. Crore) : 27.45 34.97 ¿ Total cost of mine closure (Rs. Crore) : (With compound interest as per new guide line). 45.31 198.94 Job No.706111 Chapter …2, Page - 31 CMPDI Chapter–3 DESCRIPTION OF ENVIRONMENT 3.1 PRESENT ENVIRONMENTAL SCENARIO The present environmental scenario has been described in this chapter in respect of ambient air quality, water and effluent quality, noise level measurement, land use/cover pattern, socio-economic scenario, bio-diversity, hydrogeology and places of religious, historical archaeological importance. 3.2 AMBIENT AIR QUALITY Baselined data w.r.t ambient air quality had been generated by M/s.Richardsons & Cruddas (1972) Ltd., Chennai …78. Pre-monsoon season March 2013 to June 2013. The above data has been given in this chapter with the following objectives: To assess the present air quality in the buffer zone to provide the basis for study of short-term as well as long-term trends of pollutant concentration when the mine will reach its full production capacity. To provide the baseline data for subsequent development of air pollution prevention and control programme. The present ambient air quality assessment deals with the following items: 3.2.1 Inventory of existing pollution sources Present ambient air quality study INVENTORY OF EXISTING POLLUTION SOURCES The existing pollution sources along with the pollutants are given belows: Table-3.1: Inventory of existing pollution sources Source Major Pollutants (A) From existing OCPs/OCMs Drilling, blasting, transportation, loading and unloading of OB and PM10, PM2.5, coal, OB dump formation, OB dump and coal stack surfaces, SO2 and NOX movement of vehicles, operation of HEMMs besides fire in coal faces and coal stacks Job No.706111 Chapter …3, Page - 1 CMPDI Source Major Pollutants (B) From existing U/G mines Exhaust mine air besides loading, unloading and transportation of PM10, PM2.5, coal (C) Non-mining activities Road traffic, Talcher Thermal Power Plant (NTPC) & burning of fuel PM10, PM2.5, for domestic purposes SO2 and NOX The mining and other industrial activities along with non-mining activities like road traffic, burning of coal for domestic and commercial purposes, etc. are the potential sources of the ambient air pollution in the area. No specific study has been conducted to quantify the pollution from non-mining sources. 3.2.2 PRESENT AMBIENT AIR QUALITY STUDY Present air quality data have been generated as per the guidelines of CPCB and in line with Point No.21(b) of the Questionnaire (Proforma for Environmental Appraisal of Mining Projects). Twenty four (24) hourly data have been generated for each parameter i.e. PM10, PM2.5, SO2 and NOX at each monitoring station for two days in a week for four consecutive weeks in a month for three months i.e. March 2013 to May 2013. D Location of air sampling stations To assess the ambient air quality, sampling stations were fixed on the basis of meteorological parameters like predominant wind direction and wind speeds besides physiography of the area. The locations of air sampling stations are shown in Plate No.-XA and the details are given in the Table3.2. Job No.706111 Chapter …3, Page - 2 CMPDI Table-3.2: Description of Air Sampling Spots Sl. No. Location Code Name of Location Direction Aerial Distance w.r.t Centre (w.r.t the Mine of Core boundary) Zone 1. CA1 Core Zone, Project office -- -- 2. CA2 Core Zone, Langijoda village -- -- 3. 4. 5. 6. 7. 8. CA3 BA1 BA2 BA3 BA4 BA5 Core Zone,Ambamunda Village Buffer Zone,Talabeda Village Buffer Zone,Hensamul Village Buffer Zone,Talcher town Buffer Zone,Kandhal village Buffer Zone,Ghantapada village -NE -0.5 W 0.75 SE 0.5 N 1.5 S 1.6 D Methodology and instruments used for air quality analysis It is given in the following table: Table 3.3: Methodology & Instruments used for Air Quality Analysis Sl. No. 1 Parameters PM10, PM2.5 2 SO2 3 NOX D Method IS:5182 (Part-IV) (Gravimetric method) IS:5182 (Part-II) (Sodium tetrachloromercurate method, also known as improved West and Gaeke Method) (Photometric method) IS:5182 (Part-VI) (Jacob & Hoccheiser Modified Method) (Photometric method) Instruments Respirable dust samplers, electronic balance, oven, etc. Milton-Roy Spectrophotometer. -do- Parameters for monitoring The following parameters were monitored for assessment of air quality : Particulate matter (PM10) Particulate matter (PM2.5) Sulphur dioxide (SO2) Nitrogen oxides (NOX) Heavy mental (Hg, As, Se, Pb, Cr, Cu, etc.) (As and when required) Job No.706111 Chapter …3, Page - 3 CMPDI D Frequency of air sampling Air samples were collected as per guidelines of CPCB at 24 hourly intervals for two days in a week for four (4) consecutive weeks in a month for all the three months i.e., March, April & May 2013. D Results The analytical results of air samples are given in Table-3.4 to 3.10 and depicted graphically in Fig.-3.1 to 3.5. The analytical results are also summarised below in the following table: (A) Summary of Ambient Air Quality Data for March to May 2013 AAQ Station Concentration (µg/m3) PM10 PM2.5 SO2 NOX Project office (Corezone)(CA1) Maximum 136 38 16.4 25.7 Minimum 110 26 9.4 10.9 98 Percentile 134 37 16.4 25.6 Average 123.8 30.9 13.6 20 Permissible Limit 100 60 80 80 Langi jorha village (Corezone) (CA2) Maximum 132 32 20.2 26 Minimum 98 24 9 11 98 Percentile 130 31 20 24.6 Average 116.8 27.4 13.8 17.9 Permissible Limit 100 60 80 80 Talabeda Village (Residential Area) (BA1) Maximum 112 28 16.5 18.3 Minimum 86 20 5.9 7.6 98 Percentile 110 28 15.3 18.2 Average 98.8 23.7 10.2 12.7 Permissible Limit 100 60 80 80 Hensamul Village (Residential Area) (BA2) Maximum 130 28 18.9 23.4 Minimum 96 20 10.2 10.4 124 28 18.6 22.3 110.8 25.1 13.9 15.5 98 Percentile Average Job No.706111 Chapter …3, Page - 4 CMPDI Concentration (µg/m3) AAQ Station PM10 100 Permissible Limit PM2.5 60 SO2 80 NOX 80 Amhanunda village (Corezone) (CA3) Maximum Minimum 98 Percentile Average Permissible Limit 112 26 11.6 14.8 74 20 7.2 6.8 108 26 11.4 14.6 89.2 22.3 9.1 10.8 100 60 80 80 Talchar town (Residential Area) (BA3) Maximum 80 24 11.2 24 Minimum 64 16 5.2 6.8 98 Percentile 78 24 11.2 23.1 70.7 19.5 8.6 15.5 Average Permissible Limit 100 60 80 80 Kandhal village (Residential Area) (BA4) Maximum 84 21 11.6 12.6 Minimum 60 16 4.2 8.5 98 Percentile 84 21 11.4 12.5 75.7 18.8 8.1 10.6 Average Permissible Limit 100 60 80 80 Ghantapada village (Residential Area) (BA5) Maximum 64 16 8.2 12.5 Minimum 54 12 5.1 8.6 98 Percentile 64 16 8.2 12.4 58.5 14.2 6.5 10.5 Average Permissible Limit (B) 100 60 80 80 Heavy Metals Air Sample of Lingaraj OCP (in ppm) Hg ND As Se Pb Cr Co Cu Ni Zn Mn 2.34 0.78 17.22 78.83 31.71 4163.18 790.78 1985.65 306.77 ND : Not Dectected. Job No.706111 Chapter …3, Page - 5 CMPDI Table-3.4 Ambient Air Quality Data Core Zone : Project Office - Corezone (CA1) (March – May, 2013) Month March April May Job No.706111 Date of Sampling Concentration 15.03.2013 PM10 µg/m3 125 PM2.5 µg/m3 28 SO2 µg/m3 10.2 NOx µg/m3 11.6 16.03.2013 117 29 12.3 10.9 19.03.2013 126 31 10.8 25.3 20.03.2013 122 27 9.5 21.6 27.03.2013 110 26 10.8 20.5 28.03.2013 132 31 9.4 23.5 03.04.2013 121 30 12.6 24.6 04.04.2013 115 35 15.2 25.6 08.04.2013 126 31 12.7 12.0 09.04.2013 134 34 13.5 15.6 17.04.2013 130 30 15.9 14.3 18.04.2013 110 29 16.4 12.8 27.04.2013 112 35 16.4 16.4 28.04.2013 122 31 15.9 20.8 03.05.2013 123 28 14.6 21.9 04.05.2013 125 26 13.4 22.8 07.05.2013 129 30 15.0 23.5 08.05.2013 127 38 14.9 24.6 16.05.2013 134 36 15.3 23.8 17.05.2013 128 31 14.6 25.7 24.05.2013 132 28 12.0 16.8 25.05.2013 136 26 12.8 16.5 30.05.2013 115 35 15.9 25.4 31.05.2013 119 37 16.4 23.8 Chapter …3, Page - 6 CMPDI Table-3.5 Ambient Air Quality Data Core Zone : Langi joda village - corezone (CA2) (March – May, 2013) Month March April May Job No.706111 Date of Sampling Concentration 15.03.2013 PM10 µg/m3 108 PM2.5 µg/m3 26 SO2 µg/m3 10.2 NOx µg/m3 11.2 16.03.2013 112 28 11.3 11.0 19.03.2013 110 27 16.9 15.3 20.03.2013 114 28 15.8 20.5 27.03.2013 132 32 10.5 19.6 28.03.2013 130 30 11.6 18.3 03.04.2013 126 31 15.6 17.3 04.04.2013 118 30 12.4 15.2 08.04.2013 114 28 12.3 16.2 09.04.2013 98 24 13.2 15.2 17.04.2013 112 30 14.2 14.0 18.04.2013 110 25 11.5 14.6 27.04.2013 116 24 10.2 12.3 28.04.2013 114 26 9.0 18.2 03.05.2013 110 24 9.5 19.0 04.05.2013 124 26 10.2 18.4 07.05.2013 116 26 9.4 22.1 08.05.2013 112 28 14.6 26.0 16.05.2013 114 28 15.3 20.6 17.05.2013 124 30 19.8 20.4 24.05.2013 125 26 20.2 15.6 25.05.2013 124 24 20.0 20.9 30.05.2013 121 28 18.6 22.8 31.05.2013 120 28 19.5 24.6 Chapter …3, Page - 7 CMPDI Table-3.6 Ambient Air Quality Data Core Zone : Ambamunda village (CA3) (March – May, 2013) Month March April May June Job No.706111 Date of Sampling Concentration (µg/m3) 18.03.2013 PM10 µg/m3 78 PM2.5 µg/m3 20 SO2 µg/m3 8.3 NOx µg/m3 8.4 19.03.2013 94 22 8.2 9.2 27.03.2013 86 20 9.3 6.8 28.03.2013 84 21 8.6 7.2 01.04.2013 100 24 7.4 10.5 02.04.2013 88 22 8.2 11.2 10.04.2013 102 24 7.2 14.2 11.04.2013 112 26 8.4 14.6 19.04.2013 108 22 8.2 14.8 20.04.2013 87 20 9.4 12.6 25.04.2013 88 22 8.3 10.8 26.04.2013 90 24 10.4 9.2 01.05.2013 88 23 10.6 10.2 02.05.2013 87 22 10.9 11.2 09.05.2013 88 22 11.2 10.6 10.05.2013 94 26 11.6 11.2 14.05.2013 86 22 11.4 8.4 15.05.2013 84 22 8.9 10.2 22.05.2013 86 22 8.8 11.2 23.05.2013 88 23 9.6 14.6 28.05.2013 90 24 9.3 14.2 29.05.2013 80 21 8.4 10.1 06.06.2013 74 20 8.2 8.6 07.06.2013 78 20 7.8 8.9 Chapter …3, Page - 8 CMPDI Table-3.7 Ambient Air Quality Data Buffer Zone : Talabeda Village (BA1) (March – May, 2013) Month March April May Job No.706111 Date of Sampling Concentration (µg/m3) 15.03.2013 PM10 µg/m3 94 PM2.5 µg/m3 22 SO2 µg/m3 7.8 NOx µg/m3 7.6 16.03.2013 95 21 9.5 9.5 19.03.2013 104 24 8.6 15.6 20.03.2013 102 26 10.3 14.2 27.03.2013 98 24 5.9 13.5 28.03.2013 112 28 8.2 14.0 03.04.2013 98 22 8.3 10.6 04.04.2013 96 24 9.5 11.8 08.04.2013 102 26 12.3 8.3 09.04.2013 110 28 14.6 9.2 17.04.2013 98 24 15.3 7.6 18.04.2013 86 20 10.2 15.6 27.04.2013 89 21 8.6 18.2 28.04.2013 92 22 9.2 17.6 03.05.2013 94 24 16.5 17.2 04.05.2013 96 24 10.5 18.3 07.05.2013 98 22 14.3 15.2 08.05.2013 100 24 9.8 14.0 16.05.2013 98 24 8.2 12.3 17.05.2013 96 22 7.9 8.6 24.05.2013 98 22 9.1 9.1 25.05.2013 102 24 9.0 10.5 30.05.2013 104 26 8.6 14.3 31.05.2013 108 24 12.6 12.6 Chapter …3, Page - 9 CMPDI Table-3.8 Ambient Air Quality Data Buffer Zone : Hensamul Village (BA2) (March – May, 2013) Month March April May June Job No.706111 Date of Sampling Concentration (µg/m3) 18.03.2013 PM10 µg/m3 112 PM2.5 µg/m3 28 SO2 µg/m3 10.2 NOx µg/m3 10.6 19.03.2013 110 26 11.6 11.6 27.03.2013 98 22 12.5 12.4 28.03.2013 116 28 12.5 15.6 01.04.2013 118 28 13.5 12.0 02.04.2013 120 25 15.9 14.6 10.04.2013 114 24 18.6 20.6 11.04.2013 116 26 14.6 21.5 19.04.2013 120 24 18.5 20.1 20.04.2013 116 26 12.9 21.2 25.04.2013 118 26 17.6 22.3 26.04.2013 108 24 12.0 21.6 01.05.2013 96 22 15.6 21.2 02.05.2013 98 20 18.9 23.4 09.05.2013 112 24 12.3 11.2 10.05.2013 96 25 15.0 13.4 14.05.2013 100 26 11.0 12.6 15.05.2013 98 25 10.6 14.8 22.05.2013 96 26 12.5 10.4 23.05.2013 112 25 13.4 13.2 28.05.2013 114 24 14.6 14.2 29.05.2013 116 28 10.5 12.6 06.06.2013 124 24 16.3 10.8 07.06.2013 130 27 11.9 11.2 Chapter …3, Page - 10 CMPDI Table-3.9 Ambient Air Quality Data Buffer Zone : Month March April May June Job No.706111 Talcher town (BA3) (March – May, 2013) Date of Sampling Concentration (µg/m3) 18.03.2013 PM10 µg/m3 68 PM2.5 µg/m3 19 SO2 µg/m3 5.2 NOx µg/m3 6.8 19.03.2013 74 20 6.8 7.6 27.03.2013 71 19 7.2 10.2 28.03.2013 68 18 8.6 11.2 01.04.2013 74 19 10.2 10.6 02.04.2013 70 20 8.6 11.6 10.04.2013 68 18 10.2 12.3 11.04.2013 64 18 8.6 11.8 19.04.2013 66 16 7.5 10.6 20.04.2013 72 18 8.2 12.2 25.04.2013 64 18 8.1 13.2 26.04.2013 66 16 10.2 14.6 01.05.2013 72 19 11.2 20.1 02.05.2013 74 20 5.8 20.8 09.05.2013 76 22 6.9 18.6 10.05.2013 78 24 11.2 17.4 14.05.2013 74 22 6.3 18.2 15.05.2013 76 20 10.3 16.3 22.05.2013 80 24 11.2 17.8 23.05.2013 72 22 7.2 20.1 28.05.2013 72 22 10.2 20.6 29.05.2013 68 20 8.6 22.0 06.06.2013 64 18 8.9 23.1 07.06.2013 66 17 10.2 24.0 Chapter …3, Page - 11 CMPDI Table-3.10 Ambient Air Quality Data Buffer Zone : Month March April May Job No.706111 Kandhal village (BA4) (March – May, 2013) Date of Sampling Concentration (µg/m3) 15.03.2013 PM10 µg/m3 79 PM2.5 µg/m3 19 SO2 µg/m3 6.2 NOx µg/m3 10.2 16.03.2013 82 21 10.2 11.2 19.03.2013 80 20 11.6 10.6 20.03.2013 78 19 4.2 11.4 27.03.2013 76 18 5.6 10.3 28.03.2013 84 20 4.8 9.6 03.04.2013 84 20 9.6 10.2 04.04.2013 84 21 8.3 11.6 08.04.2013 80 21 8.2 8.5 09.04.2013 76 19 9.2 10.2 17.04.2013 78 20 10.2 9.4 18.04.2013 68 19 6.8 9.8 27.04.2013 64 18 7.2 10.2 28.04.2013 60 17 7.5 11.6 03.05.2013 72 18 7.8 10.6 04.05.2013 74 17 6.4 12.3 07.05.2013 76 18 7.2 12.6 08.05.2013 74 16 8.2 12.5 16.05.2013 78 18 8.5 10.6 17.05.2013 76 18 8.7 11.2 24.05.2013 81 19 6.7 10.4 25.05.2013 74 20 11.4 9.6 30.05.2013 70 18 10.2 10.2 31.05.2013 68 16 9.4 9.4 Chapter …3, Page - 12 CMPDI Table-3.11 Ambient Air Quality Data Buffer Zone : Month March April May June Job No.706111 Ghantapada village (BA5) (March – May, 2013) Date of Sampling Concentration (µg/m3) 18.03.2013 PM10 µg/m3 60 PM2.5 µg/m3 14 SO2 µg/m3 5.5 NOx µg/m3 11.0 19.03.2013 62 15 5.6 10.3 27.03.2013 64 14 7.9 12.5 28.03.2013 64 16 6.2 9.5 01.04.2013 58 14 6.8 8.6 02.04.2013 60 12 8.2 11.2 10.04.2013 61 14 7.6 12.0 11.04.2013 58 12 5.6 8.9 19.04.2013 60 14 5.5 9.2 20.04.2013 58 14 5.9 8.6 25.04.2013 62 16 5.8 9.8 26.04.2013 60 15 7.6 10.3 01.05.2013 56 15 7.6 10.5 02.05.2013 58 14 6.4 12.4 09.05.2013 55 14 5.1 12.0 10.05.2013 54 12 6.3 11.6 14.05.2013 56 14 5.8 10.5 15.05.2013 58 12 6.2 9.8 22.05.2013 60 14 5.3 9.7 23.05.2013 58 14 6.8 8.6 28.05.2013 55 14 8.2 10.0 29.05.2013 54 15 7.3 12.0 06.06.2013 56 16 7.3 11.6 07.06.2013 58 16 6.4 11.8 Chapter …3, Page - 13 Concentration (µg/cu.m) 0 20 40 60 80 100 120 140 160 PM10 15.03.2013 16.03.2013 PM2.5 Job No.706111 19.03.2013 20.03.2013 27.03.2013 28.03.2013 Ambient Air Quality Data (PM 10 & PM2.5) (Project Office Corezone (CA1) 03.04.2013 04.04.2013 Chapter …3, Page - 14 Fig.-3.1 Date Permissible Limit, PM10 08.04.2013 09.04.2013 17.04.2013 18.04.2013 27.04.2013 28.04.2013 03.05.2013 04.05.2013 07.05.2013 Permissible Limit, PM2.5 08.05.2013 CMPDI 16.05.2013 17.05.2013 24.05.2013 25.05.2013 30.05.2013 31.05.2013 Concentration (µg/cu.m) 0 20 40 60 80 100 120 140 PM10 15.03.2013 16.03.2013 PM2.5 Job No.706111 19.03.2013 20.03.2013 27.03.2013 28.03.2013 Ambient Air Quality Data (PM 10 & PM2.5) (Longijoda Village Corezone (CA2 ) 03.04.2013 04.04.2013 Chapter …3, Page - 15 Fig.-3.2 Date Permissible Limit, PM10 08.04.2013 09.04.2013 17.04.2013 18.04.2013 27.04.2013 28.04.2013 03.05.2013 04.05.2013 07.05.2013 Permissible Limit, PM2.5 08.05.2013 CMPDI 16.05.2013 17.05.2013 24.05.2013 25.05.2013 30.05.2013 31.05.2013 Concentration (µg/cu.m) 0 20 40 60 80 100 120 PM10 18.03.2013 19.03.2013 PM2.5 Job No.706111 27.03.2013 28.03.2013 01.04.2013 02.04.2013 Ambient Air Quality Data (PM 10 & PM 2.5) (Ambamunda Village Corezone (CA3) 10.04.2013 11.04.2013 Chapter …3, Page - 16 Fig.-3.3 Date Permissible Limit, PM10 19.04.2013 20.04.2013 25.04.2013 26.04.2013 01.05.2013 02.05.2013 09.05.2013 10.05.2013 14.05.2013 Permissible Limit, PM2.5 15.05.2013 CMPDI 22.05.2013 23.05.2013 28.05.2013 29.05.2013 06.06.2013 07.06.2013 0 20 40 60 80 100 120 27.03.09 26.03.09 20.03.09 19.03.09 14.03.09 13.03.09 Job No.706111 Talabeda village Talcher Town Ghantapada village 16.04.09 10.04.09 09.04.09 04.04.09 Chapter …3, Page - 17 Fig.-3.4 Date 25.05.09 19.05.09 18.05.09 12.05.09 11.05.09 05.05.09 24.04.09 23.04.09 Hensamul village Kandhal village Permissible Limit(Residential Area) 04.05.09 17.04.09 03.04.09 Concentartion (µg/cu.m) 140 Ambient Air Quality Data (PM10) (For other AAQ Stations) (Residential Area) CMPDI 26.05.09 07.03.09 06.03.09 0 20 40 60 80 100 10.04.09 09.04.09 04.04.09 03.04.09 27.03.09 26.03.09 20.03.09 14.03.09 13.03.09 Chapter …3, Page - 18 Fig.-3.5 Talabeda village Ambamunda village Kandhal village Permissible Limit(Residential Area) 19.03.09 Job No.706111 16.04.09 Date 11.05.09 05.05.09 24.04.09 23.04.09 17.04.09 Hensamul village Talcher Town Ghantaparha village 04.05.09 Concentartion (µg/cu.m) 120 Ambient Air Quality Data (PM2.5) (For other AAQ Stations)(Residential Area) CMPDI 26.05.09 25.05.09 19.05.09 18.05.09 12.05.09 07.03.09 06.03.09 Concentartion (µg/cu.m) 0 20 40 60 80 100 120 Ambient Air Quality Data (SO 2) (For all AAQ Stations) 16.04.09 10.04.09 26.03.09 20.03.09 19.03.09 14.03.09 13.03.09 07.03.09 Job No.706111 Chapter …3, Page - 19 Fig.-3.6 Ghantaparha village 27.03.09 Kandhal village 03.04.09 Ambamunda village 04.04.09 Hensamul village 09.04.09 Longijoda village 17.04.09 Project Office Date CMPDI 18.05.09 12.05.09 11.05.09 19.05.09 Permissible Limit Talcher Town Talabeda village 26.05.09 25.05.09 05.05.09 04.05.09 24.04.09 23.04.09 06.03.09 Concentartion (µg/cu.m) 0 20 40 60 80 100 120 Ambient Air Quality Data (NO x) (For all AAQ Stations) 16.04.09 10.04.09 26.03.09 20.03.09 19.03.09 14.03.09 13.03.09 07.03.09 Job No.706111 Chapter …3, Page - 20 Fig.-3.7 Ghantaparha village 27.03.09 Kandhal village 03.04.09 Ambamunda village 04.04.09 Hensamul village 09.04.09 Longijoda village 17.04.09 Project Office Date CMPDI 19.05.09 18.05.09 12.05.09 11.05.09 Permissible Limit Talcher Town Talabeda village 26.05.09 25.05.09 05.05.09 04.05.09 24.04.09 23.04.09 06.03.09 CMPDI D x Observations 24 hourly concentration levels for PM10, SO2 and NOX are within the limits of the Standards for Coal Mines, September, 2000 [GSR 742 (E)] for the air quality monitoring station in core zone. x The average concentration levels (24 hrly.) for PM10, PM2.5, SO2 and NOx for other stations representing Residential Area are within the limits of the National Ambient Air Quality Standards (NAAQS) except PM10 at Hensamul. Although this village in the buffer zone of Lingaraj OCP but it falls in the Core Zone of Bhubaneswari OCP. 3.3 WATER QUALITY D Water quality study Water quality of various inland surface water and ground water sources in and around this project has been assessed by M/s.Richardsons & Cruddas (1972) Ltd., Chennai … 78. The findings have been incorporated in this chapter. D Location of sampling stations 10 sampling stations covering surface water, ground water and mine water were selected in the core and buffer zones of the project. The locations of water sampling stations have been shown in Plate No.-XB and details are given below: Table-3.13: Details of Water Sampling Stations Sl. No. 1. 2. 3. 4. 5. 6. 7. 8. 9. Job No.706111 Location Code WD1 WD2 WD3 WD4 WD5 WS1 WS2 WS3 WE1 Details of Location Tubewell Water, Hensamul Village Tubewell Water, Dera Village Dugwell Water, Talabera Village Dugwell Water, Kandhal Village Tubewell Water, Rehrat Village Brahmani River, Near project site Pond Water, Hensamul village Pond water, Talabera Mine discharge, Lingaraj OCP Chapter …3, Page - 21 CMPDI D Frequency of sampling Water samples were collected from the above villages for analysis. D Methodology and instruments used for water analysis Water samples were collected for physical, chemical and bacteriological parameters taking suitable precautions. The methodology and instruments used for water analysis are given in Table-3.11. Table-3.11 : Methodology & Instruments used for Water and Effluent Quality Analysis Sl. Parameters Methods/Instruments No. 1 pH Electrometric/pH meter 2 Turbidity Nephlometric/Nephloturbidity meter 3 Total suspended solids, total dissolved solids, oil & grease and mineral oil Gravimetric/oven, electronic balance 4 BOD BOD test and titration/BOD incubator, pipette, burette, etc. 5 COD Reactor digestion and titration/reactor digester 6 Coliform MPN test/LTEK MPN kit. 7 Calcium, chloride, hardness, alkalinity Titrimetric/pipette, burette, etc. 8 Cadmium, copper, iron, lead, manganese, mercury, nickel, total chromium & zinc Selective absorption/atomic absorption spectro-photometer. 9 Ammonical nitrogen, arsenic, colour, dissolved phosphate, fluoride, hexavalent chromium, nitrate nitrogen, phenolics, selenium, sulphate, sulphide, total residual chlorine, total Kjeldahl nitrogen & boron. Photometric/DR 2000 D Results The results of analyses of water samples are given in Table-3.12 to 3.15. Job No.706111 Chapter …3, Page - 22 CMPDI Table-3.12 DRINKING WATER QUALITY DATA Date of Sampling Area Project Name of the Stn. : : : : 07-06-13 Talcher Lingaraj OC Expn. Project 1. WD1 : Tubewell Water, Hensamul Village 2. WD2 : Tubewell Water, Dera Village 3. WD3 : Dugwell Water, Talabera Village Parameter WD1 WD2 WD3 IS: 105001991 Norms 1 pH 7.2 7.12 7.22 6.5 – 8.5 2 Colour Hazen Unit, Max. <5 <5 <5 10 3 Temperature (oC) 29.0 29.5 30.5 - 4 Turbidity NTU Max. 6 9 5 10 5 Total suspended solids mg/l,Max. <2 <2 <2 - 6 Total dissolved solids mg/l,Max. 456 352 408 500 7 Total volatile solids mg/l,Max. - - - - 8 Dissolved Oxygen mg/l,Max. 4.0 4.0 4.8 - 9 BOD - 3 days, 27oC mg/l,Max. - - - - 10 COD mg/l,Max. 18 15 15 - 11 Oil & grease mg/l,Max. Nil Nil Nil - 12 Residual chlorine mg/l,Max. Nil Nil Nil 0.2 13 Chloride (as CI), mg/l,Max. 88 52 84 250 14 Flouride (as F) , mg/l,Max. 1.2 0.12 0.01 1.0 15 Sulphate (as SO4) , mg/l,Max. 36 17 30 200 16 Sulphide (as S) , mg/l,Max. Nil Nil Nil - 17 Cyanide (as CN) , mg/l,Max. Nil Nil Nil 0.05 18 Insecticides/pesticides, mg/l,Max. Nil Nil Nil Absent 19 Phenols (as C6H5OH) , mg/l,Max. <0.001 <0.001 <0.001 0.001 20 Chromium (as Cr) , mg/l,Max. <0.01 <0.01 <0.01 0.05 21 Copper (as Cu) , mg/l,Max. <0.01 <0.01 <0.01 0.05 Sl. No. Job No.706111 Chapter …3, Page - 23 CMPDI Sl. No. Parameter WD1 WD2 WD3 IS: 105001991 Norms 22 Selenium (as Se) , mg/l,Max. <0.01 <0.01 <0.01 0.01 23 Arsenic (as As) , mg/l,Max. <0.01 <0.01 <0.01 0.05 24 Barium (as Ba) , mg/l,Max. <0.01 <0.01 <0.01 - 25 Cadmium, mg/l,Max. <0.01 <0.01 <0.01 0.01 26 Nickel (as Ni) , mg/l,Max. <0.01 <0.01 <0.01 - 27 Boron (as B) , mg/l,Max. <0.01 <0.01 <0.01 - 28 Mercury (as Hg) , mg/l,Max. <0.001 <0.001 <0.001 0.001 29 Silver (as Ag) , mg/l,Max. <0.01 <0.01 <0.01 - 30 Lead (as Pb) , mg/l,Max. <0.01 <0.01 <0.01 0.05 31 Zinc (as Pb) , mg/l,Max. 1.2 0.09 0.08 5 32 Alkalinity to phenolphth, mg/l,Max.alein Nil Nil Nil - 33 Alkalinity to methyl orange, mg/l,Max. 186 160 165 200 34 Iron (as Fe) , mg/l,Max. 0.02 0.12 0.06 0.3 35 Total Hardness, mg/l,Max. 196 170 156 300 36 Calcium (as Ca) , mg/l,Max. 68 39 54 75 37 Magnesium (as Mg) , mg/l,Max. 33 14 14 30 38 Total Nitrogen (as N) , mg/l,Max. Nil Nil Nil - 39 Percent sodium % 31.00 32.10 31.06 - 40 Coliform organisms MPN/100ml -0- -0- -0- Absent 41 Sodium (as Na) mg/l,Max. 52 46 34 42 Potassium (as K) mg/l,Max. 13 19 14 Job No.706111 Chapter …3, Page - 24 CMPDI Table-3.13 DRINKING WATER QUALITY DATA Date of Sampling Area Project Name of the Stn. : : : : 07-06-13 Talcher Lingaraj OC Expn. Project 1. WD4 : Dugwell Water, Kandhal Village 2. WD5 : Tubewell Water, Rehrat Village Parameter WD4 WD5 IS: 10500-1991 Norms 1 pH 7.08 7.86 6.5 – 8.5 2 Colour Hazen Unit, Max. <5 <5 10 3 Temperature (oC) 30.0 29.0 - 4 Turbidity NTU Max. 45 8 10 5 Total suspended solids mg/l,Max. <2 <2 - 6 Total dissolved solids mg/l,Max. 322 502 500 7 Total volatile solids mg/l,Max. - - - 8 Dissolved Oxygen mg/l,Max. 5.2 3.6 - 9 BOD - 3 days, 27oC mg/l,Max. - - - 10 COD mg/l,Max. 12 14 - 11 Oil & grease mg/l,Max. Nil Nil - 12 Residual chlorine mg/l,Max. Nil Nil 0.2 13 Chloride (as CI), mg/l,Max. 36 112 250 14 Flouride (as F) , mg/l,Max. 0.10 0.8 1.0 15 Sulphate (as SO4) , mg/l,Max. 16 56 200 16 Sulphide (as S) , mg/l,Max. Nil Nil - 17 Cyanide (as CN) , mg/l,Max. Nil Nil 0.05 18 Insecticides/pesticides, mg/l,Max. Nil Nil Absent 19 Phenols (as C6H5OH) , mg/l,Max. <0.001 <0.001 0.001 20 Chromium (as Cr) , mg/l,Max. <0.01 <0.01 0.05 21 Copper (as Cu) , mg/l,Max. <0.01 <0.01 0.05 22 Selenium (as Se) , mg/l,Max. <0.01 <0.01 0.01 Sl. No. Job No.706111 Chapter …3, Page - 25 CMPDI Sl. No. Parameter WD4 WD5 IS: 10500-1991 Norms 23 Arsenic (as As) , mg/l,Max. <0.01 <0.01 0.05 24 Barium (as Ba) , mg/l,Max. <0.01 <0.01 - 25 Cadmium, mg/l,Max. <0.01 <0.01 0.01 26 Nickel (as Ni) , mg/l,Max. <0.01 <0.01 - 27 Boron (as B) , mg/l,Max. <0.01 <0.01 - 28 Mercury (as Hg) , mg/l,Max. <0.001 <0.001 0.001 29 Silver (as Ag) , mg/l,Max. <0.01 <0.01 - 30 Lead (as Pb) , mg/l,Max. <0.01 <0.01 0.05 31 Zinc (as Pb) , mg/l,Max. 0.07 0.8 5 32 Alkalinity to phenolphth, mg/l,Max.alein Nil Nil - 33 Alkalinity to methyl orange, mg/l,Max. 156 202 200 34 Iron (as Fe) , mg/l,Max. 0.12 0.26 0.3 35 Total Hardness, mg/l,Max. 164 186 300 36 Calcium (as Ca) , mg/l,Max. 36 76 75 37 Magnesium (as Mg) , mg/l,Max. 15 44 30 38 Total Nitrogen (as N) , mg/l,Max. Nil Nil - 39 Percent sodium % 26.12 31.00 - 40 Coliform organisms MPN/100ml -0- -0- Absent 41 Sodium (as Na) mg/l,Max. 20 64 - 42 Potassium (as K) mg/l,Max. 12 15 - Job No.706111 Chapter …3, Page - 26 CMPDI Table-3.14 SURFACE WATER QUALITY DATA Date of Sampling Area Project Name of the Stn. Sl. No. : : : : 07-06-13 Talcher Lingaraj OC Expn. Project 1. WS1 : Brahmani River, Near project site 2. WS2 : Pond Water, Hensamul village 3. WS3 : Pond water, Talabera Parameter WS1 WS2 WS3 IS:2296-1982 Tolerance limits for Inand Surface water (Class C) 7.52 7.56 7.22 6.5 – 8.5 14 14 5 300 29.5 29.5 28.0 - 1 pH 2 Colour Hazen Unit, Max. 3 Temperature (oC) 4 Turbidity NTU Max. 22 14 5 - 5 Total suspended solids mg/l,Max. 28 10 12 - 6 Total dissolved solids mg/l,Max. 612 402 302 1500 7 Total volatile solids mg/l,Max. - - - - 8 Dissolved Oxygen mg/l,Max. 5.2 4.9 5.2 4.0 9 BOD - 3 days, 27oC mg/l,Max. 2 2 - 3.0 10 COD mg/l,Max. 38 21 12 - 11 Oil & grease mg/l,Max. Nil Nil Nil - 12 Residual chlorine mg/l,Max. Nil Nil Nil - 13 Chloride (as CI), mg/l,Max. 162 66 65 600 14 Flouride (as F) , mg/l,Max. 0.21 0.20 0.12 1.5 15 Sulphate (as SO4) , mg/l,Max. 56 20 21 400 16 Sulphide (as S) , mg/l,Max. Nil Nil Nil - 17 Cyanide (as CN) , mg/l,Max. <0.01 <0.01 <0.01 0.05 18 Insecticides/pesticides, mg/l,Max. Nil Nil Nil Absent 19 Phenols (as C6H5OH) , mg/l,Max. <0.001 <0.001 <0.001 0.005 20 Chromium (as Cr) , mg/l,Max. <0.01 <0.01 <0.01 0.05 21 Copper (as Cu) , mg/l,Max. <0.01 <0.001 <0.001 1.5 Job No.706111 Chapter …3, Page - 27 CMPDI Sl. No. # Parameter WS1 WS2 WS3 IS:2296-1982 Tolerance limits for Inand Surface water (Class C) 22 Selenium (as Se) , mg/l,Max. <0.01 <0.001 <0.001 0.05 23 Arsenic (as As) , mg/l,Max. <0.01 <0.001 <0.001 0.2 24 Barium (as Ba) , mg/l,Max. <0.01 <0.01 <0.01 - 25 Cadmium, mg/l,Max. <0.01 <0.001 <0.001 0.01 26 Nickel (as Ni) , mg/l,Max. <0.01 <0.01 <0.01 - 27 Boron (as B) , mg/l,Max. <0.01 <0.1 <0.1 - 28 Mercury (as Hg) , mg/l,Max. <0.001 <0.001 <0.001 - 29 Silver (as Ag) , mg/l,Max. <0.01 <0.01 <0.01 - 30 Lead (as Pb) , mg/l,Max. <0.01 <0.001 <0.001 0.1 31 Zinc (as Pb) , mg/l,Max. 1.2 0.85 0.808 15 32 Alkalinity to phenolphth, mg/l,Max.alein Nil Nil Nil - 33 Alkalinity to methyl orange, mg/l,Max. 165 125 115 - 34 Iron (as Fe) , mg/l,Max. 0.12 1.02 0.25 50 35 Calcium (as Ca) , mg/l,Max. 54 66 52 - 36 Magnesium (as Mg) , mg/l,Max. 26 18 10 - 37 Total Nitrogen (as N) , mg/l,Max. 3.6 2.2 2.2 - 38 Percent sodium % 39.12 30.55 30.2 - 39 Coliform organisms MPN/100ml 2100 <1100 <1100 5000 40 Sodium (as Na) mg/l,Max. 54 39 32 - 41 Potassium (as K) mg/l,Max. 28 17 16 - : Class "C" : Drinking water source with conventional treatment followed by disinfection. Job No.706111 Chapter …3, Page - 28 CMPDI Table-3.15 EFFLUENT QUALITY DATA Date of Sampling Area Project Name of the Stn. : : : : 07-06-13 Talcher Lingaraj OC Expn. Project 1. WE1 : Mine discharge, Lingaraj OCP 1. Colour & Odour Pt-Co 15 & Odourless General Standards for discharge of Effluents into Inland Surface water GSR 422(E) - 2. Total Suspended Solids mg/l 2238 100 Shall pass 850 micron ISI sieve 100% are passing through 850 micron ISI sieve Shall pass 850 micron ISI sieve mg/l 454 - - 7.56 5.5-9.0 S. No Parameter Unit Result 3. Particle size of suspended solids 4. Total Dissolved solids 5. pH 6. Temperature oC 36.0 5°C above water temperature 7. Oil & Grease mg/l Nil 10 8. Total residual chlorine mg/l Nil 1.0 9. Ammonical Nitrogen (as N) mg/l 2.3 50 10. Kjeldahl nitrogen mg/l 1.12 100 11. Free ammonia (as NH3) mg/l Nil 5.0 12. BOD - 3 Days at 27oC mg/l 12 30 13. COD mg/l 74 250 14. Arsenic (as As) mg/l <0.01 0.2 15. Mercury (as Hg) mg/l <0.001 0.01 16. Lead (as Pb) mg/l <0.01 0.01 17. Cadmium (as Cd) mg/l <0.01 2 mg/l <0.001 0.10 Cr6+) 18. Hexavalent Chromium (as 19. Total Chromium mg/l <0.001 2.0 20. Copper (as Cu) mg/l <0.001 3 21. Zinc (as Zn) mg/l <0.01 5 Job No.706111 Chapter …3, Page - 29 CMPDI 22. Selenium (as Se) mg/l <0.01 General Standards for discharge of Effluents into Inland Surface water GSR 422(E) 0.05 23. Nickel (as Ni) mg/l <0.01 3 24. Boron (as B) mg/l <0.01 - 25. Percent Sodium mg/l 37.2 - 26. Residual Sodium Carbonate mg/l Nil - 27. Cyanides (as CN) mg/l Nil 0.2 28. Chloride (as Cl) mg/l 102 - 29. Fluorides (as F) mg/l 0.16 2 30. Dissolved Phosphates (as PO4) mg/l 0.85 5.0 31. Sulphates (as SO4) mg/l 58 - 32. Sulphides (as S) mg/l Nil 2 33. Phenols (as C6H5OH) mg/l Nil 1.0 90%survival of fish after 96 hours in 100% effluent 100%survival of fish after 96 hours in 100% effluent 90%survival of fish after 96 hours in 100% effluent S. No Parameter Unit Result 34. Bio-assay test 35. Manganese (as mn) mg/l Nil 2.0 36. Iron (as Fe +2) mg/l 0.36 3.0 37. Vanadium (as V) mg/l Nil 0.2 38. Nitrate Nitrogen mg/l 1.86 10 D Observations Ground Water (Tubewell water and Dugwell water) Samples (WD1, WD2, WD3, WD4 and WD5 ) have been collected from ground water sources. The analysis shows that various physical and chemical parameters are within the permissible limits of Drinking Water Standards (IS:10,5001991) except fluoride and magnesium in Hensmul Village tube water i.e 1.2 mg/l and 33 mg/l respectively which is just marginally crossing the permissible limit which may be due to geo-genic of the rock formation; turbidity in dug well water at kandhal village is 45 NTU due to mining interference and is temporary phenomenon ; TDS, alkalinity at Rehrat village to methyl orange and calcium are 502 mg/l, 202 mg/l and 76 mg/l respectively which is just marginally crossing the permissible limit. Job No.706111 Chapter …3, Page - 30 CMPDI Surface Water (Pond water) Samples, WS1, WS2 and WS3 were collected from pond waters of Hensamul and Talabera villages respectively. The analysis show that various parameters are within the limits of IS : 2296-1982 (Surface water, Class "C" : Tolerance limits for surface waters used for drinking water source with conventional treatment followed by disinfection). 3.4 Hydrogeology Detailed hydro-geological investigation was not attempted at Talcher coalfield till 1981. Water level data were collected from exploratory boreholes by NCDC, GSI, etc. The Central Ground Water Board had carried out pumping test in exploratory drilling in 1973 at Anantaberini village. However, a detailed hydrogeological study was carried out by the Hydrogeological Unit of CMPDI, Ranchi for Nandira block during the period 1981 to 1984 covering eastern part of the Talcher coalfield. Subsequently, a detailed hydrogeological study had been conducted by the Directorate of Mining & Geology, Department of Steel and Mines, Govt. of Orissa for Gopalprasad block of Talcher coalfield in 1990. The abstract of Hydrogeological studies carried out by CMPDI, Ranchi in Talcher coalfield is given below: (i) Detailed hydrological studies reveal that Singhara jhor proto-basin and Bangaru jhor sub-basin are of 5th order streams draining into the Brahmani river. The drainage density of Singhara jhor and Bangaru jhor basins are 1.75 and 1.52 km/sq.km and their stream frequencies are 2.09 and 1.83 per sq.km respectively. Both the basins are morphometrically similar. (ii) The annual total run-off in Singhara jhor is 332.45, 237.97 and 545.19 mm of which the base flow accounts to 164.80, 90.91 and 167.25 mm in 1983, 1984 and 1985 respectively. (iii) Ground water in the area occurs under both unconfined and confined conditions. The weathered mantle, recent alluvium and laterites act as unconfined aquifer or phreatic aquifer. (iv) Hydrogeological studies at Talcher coalfield reveals that the following aquifers are identified in the ascending order from the data of sub-surface geological Job No.706111 Chapter …3, Page - 31 CMPDI and ground water exploration studies of the past. Exploratory data for coal and ground water have also been analysed and interpretated to understand the disposition of aquifers. Table: Details of aquifers found in Talcher coalfield Name of the aquifer Phreatic aquifer Upper Barakar aquifer Middle Barakar aquifer Lower Barakar aquifer Basal aquifer Karharbari aquifer Formations Detrital mantle, river Alluvium soils, Barakar sandstones Range of thickness in m. 10 to 20 5 to 40 Barakar sandstones 5 to 30 Barakar sandstones 10 to 50 Basal Barakar conglomerates and sandstones. Karharbari sandstones. Karharbari sandstones 60 to 120 > 30 Confining beds Coal Seam-IX & shales. Coal Seam-VI & shales. Coal Seam-III & shales Coal Seam-II & shales. Coal Seam-I & shales. From the above table, the aquifers in Talcher coalfield have been broadly classified as shallow and deep aquifer and have been referred as unconfined and confined respectively representing their mode of occurrence. The division between confined and unconfined is entirely gradational. The term semi-confined is used for the intermediate condition. In the Talcher coalfield, ground water occurs in the porous colluvial material and weathered mantle as well as in the joints, fissures and fractures. These are met at shallow depths in the partly weathered rocks and deep seated fresh rocks. Though shale, coal, mud stones, etc. act as confining horizon when it is sandwiched with water bearing strata but the very nature of these confining horizon permits considerable vertical flow. As these confining horizons have very poor hydraulic conductivity in horizontal directions, these horizons also act as barrier boundaries when they get juxtaposed with water bearing horizon because of geological disturbance. The large pore space in the fine grained sedimentary rocks provide storage for huge quantities of water. The porosity of fine grained sediments decreases with depth of deeper depositional environment. Job No.706111 Chapter …3, Page - 32 CMPDI Cemented sandstones and conglomerates have made sedimentary formation hard and compact which offer very limited scope to be considered as aquifers in themselves. When these formations are geologically disturbed by faulting, jointing and fracturing, produces secondary porosity. This secondary porosity when it is saturated with ground water, forms good aquifer. As a rule, formations are found to become thinner and fine grained at increasing distances from the source of sediments. These lateral gradation are of great significance with respect to the occurrence and movement of ground water. (v) The depth of water in pre-monsoon period ranges from less than 1.6 m (Jilinda village) to about 10.70m (Ekadal village) below ground level in western parts of and from less than 1.10 m (Deulbera village) to about 7.83 m (Kashipur village) below ground level in the highly populated eastern parts of the coalfield. (vi) The depth of water in post-monsoon period ranges from less than 2.9 m (Jilinda village) to about 11.50m (Kandhabarani village) below ground level in western parts and from less than 1.60 m (Deulbera village) to about 13.5 m (Kashipur village) below ground level in the highly populated eastern parts of the coalfield. (vii) The annual fluctuation of water levels range in 10 km buffer zone from approximately 1 to 10 m in the area. (viii) The water table configuration coincides with the topography of the area. The altitude of water table in the western parts is 134 m and in the eastern parts is 101 m above mean sea level with an average hydraulic gradient of 0.3 percent. (ix) The ground water in the area moves in the general direction of north-east from south-west. There are a few localized ground water troughs and mounds and the watershed boundaries in general coincide with the ground water divides. (x) The average hydraulic conductivity of unconfined aquifer for the study area is 2.83 m per day. The discharge ranges from 0.54 to 94.00 cubic meters per day. The drawdown varies from 0.37 to 3.20 m on an average pumping of 65 minutes. The specific capacity varies from 0.048 to 13.46 cum/hr/m of drawdown. The specific yield of the area is 4 percent. Job No.706111 Chapter …3, Page - 33 CMPDI (xi) For the confined aquifer, the peizometric head is at 170 m in the western and 80 m above mean sea level in the eastern parts. The piezometric head fluctuation is around 1.4 meters annually. (xii) The pumping tests conducted on the well tapping confined aquifers indicate the transmissivity range of 1 to 20 sq.meters per day and the storativity ranges from 4.5 x 10-4 to 7.8 x 10-4. The hydraulic conductivity of the aquifer ranges from 0.1 to 1.5 meters per day. The discharge varies from 33 to 316 cubic meters per day with a drawdown of 5 to 30 meters under pumping conditions. (xiii) The recharge and discharge zones have been demarcated on the basis of principles of fluid potential distribution. The auto-flow conditions exist essentially in the discharge zone but the entire discharge zone is not an autoflow zone but for topography. The average auto-flow discharge is about 40 cubic meters per day. (xiv) The evapo-transpiration as calculated was 673.55, 368.64 and 755.43 mm in 1983, 1984 and 1985 respectively. Ground water evapo-transpiration of the area were estimated as 37.01, 36.18 and 54.29 mm in the ratios of 5.5, 10 and 7 percent to the total evapo-transpiration in 1983, 1984 and 1985 respectively. Precipitation is the only source of ground water recharge and the values were estimated as 230.81, 78.1 and 285.74 mm in 1983, 1984 and 1985 respectively. The ground water temperature of unconfined aquifer varies from 22O to 30OC, whereas of confined aquifers, it varies between 32O and 48OC. x Present ground water scenario of 10 km radius of the area Present ground water scenarios of the area are assessed from the open dugwells used for domestic water consumption. The selected hydrograph stations in and around Lingaraj OC Expn. Project are given in Fig.-3.9. The water level in these wells represent hydraulic head of water table aquifers. The hydraulic heads of all observed wells are calibrated to reduced level. The hydraulic head of all hydrograph stations are connected to construct water table contour map. Water table contour map for Lingaraj OC Expn. Project is given in Fig.-3.9. It is observed from the Fig.-3.9 that the water table configuration of the area coincides more or less with surface topography. The altitude of water table in the western part of the project area is 130 m above MSL, which slopes down to 94m Job No.706111 Chapter …3, Page - 34 CMPDI above MSL in the eastern part of the area and 71 m in the south eastern part of the area. The ground water level recorded for the pre-monsoon season from the open dugwell in the buffer zone of the project area range from 1.0 to 11.7 m bgl whereas the ground water level in the project area in Deulbera village (core zone) ranges from 1.9 to 10.2 m bgl. Similarly for the post-monsoon season, ground water level recorded from the open dugwell in in the buffer zone of project area ranges from 1.62 to 10.7 m bgl whereas the ground water level in the project area in Deulbera village (core zone) ranges from 1.25 to 3.67 m bgl. It is also observed from the Fig.-3.9 and Fig.-3.10 Based on these contour maps, there are a few localized ground water troughs and mounds and watershed boundaries generally coincide with ground water divides. There is a ground water divide orienting north-west to south-east between Manikamara (Krishnachandrapur) to Dasanali villages. This groundwater divide acts as drainage divide of the area. This ground water and drainage divide make a part of ground water movement as well as a part of surface run-off towards the north-west contributing to Bangaru jhor and balance flow towards Nandira jhar. For the purpose of understanding impact of mining activity on groundwater in the vicinity, a dug well from Deulbera village (core zone) has been selected for year on year fluctuation study (figure-3.8). Based on the data, it can be inferred that over the years ground water levels in Deulbera village (core zone) have minutely decreased and thus mining activity has little influence on the groundwater. However as observed from ground water levels in dugwell in village Natedi (buffer zone) show increasing trends in groundwater level (figure 3.11). Job No.706111 Chapter …3, Page - 35 CMPDI Figure 3.8-: Water Level Fluctuation (2000-2014), Deulbera Village (core zone), Talcher Coalfield Job No.706111 Chapter …3, Page - 36 CMPDI Figure 3.9: Water Table contour map for 10 Km buffer zone of Lingaraj OC Expansion project 16 MTY (peak 20MTY) for Pre-monsoon season. T 075 is the hydrograph stations Contour lines of Reduced Levels of ground water Job No.706111 Chapter …3, Page - 37 CMPDI Figure 3.10: Water Table contour map for 10 Km buffer zone of Lingaraj OC Expansion project 16 MTY (peak 20MTY) for Post-monsoon season. T 075 is the hydrograph stations Contour lines of Reduced Levels of ground water Job No.706111 Chapter …3, Page - 38 CMPDI Figure 3.11-: Water Level Fluctuation (2000-2012), Natedi Village (buffer zone), Talcher Coalfield Job No.706111 Chapter …3, Page - 39 May, 2012 SUNAKHAN May, I 2012 May, 2012 RANGAPUR JAKA ANDHARIK May, HOLA 2012 KADAPARH May, A (Godasila) 2012 GURUJANG May, A 2012 T099 T101 T148 T107 T108 T112 T103 Village Name JADUNATH May, PUR 2012 Well No Period of Study Govt. Govt. Govt. Govt. Govt. Job No.706111 House of Sri Chunia Behera and Sarat Govt. Mohapatra, village road side In front house of Sri Binoy kumar Nath, sri Antarzami Pani, post Govt. office near the metallic Road In front house of Sri Dasha Pradhan, Sri Rahasa Pradhan, Rabina Pradhan In between house of Sri Kailash Ch Pradhan& Sri Maguni Dehuri Between the house of Sri Sanjay das and Sri Girish Das In front side house of Sri Pradip Nayak, near Mangala Mandir Near the house of Sri Artha Pradhan and Sri Milu Sahoo and Charu Sahoo Location Private or Govt./ Owner name Dug well Dug well Dug well Dug well Dug well Dug well Dug well RCC ring (vanda) Stone lining Stone lining, Brick Parapet Stone lining Stone lining Stone lining Stone lining Well Lining Low lying Elevated Low lying Plain Low lying Low lying Plain Chapter …3, Page - 40 Type of Well Physical topographical setting 1.85 2.00 2.35 2.20 2.25 2.45 1.75 0.35 0.50 0.45 0.40 0.65 0.65 0.65 9.35 7.95 9.95 10.20 7.65 9.85 13.00 Height Diamet of Total er of Parapet depth well from (m) (m) Ground (m) ANGUL, ORISSA, PRE-MONSOON DATA 9.00 6.80 7.70 8.87 7.00 6.16 9.95 Depth to water below ground level (m) 5.4 5.4 pH 5.5 6 6.4 Insufficient water 27 27 28 Insufficient water 27 28 Temp eratu re (Deg C) 400 1000 1190 190 170 TDS DETAILS OF HYDROGRAPH STATIONS IN 10 KM BUFFER ZONE OF LINGARAJ OC EXP (16 MTY/PEAK 20MTY) AT TALCHER COALFIELDS, CMPDI Govt. Govt. Between the village Manikamara and Krishna-chandrapur Beside the village concrete road, near Satsang Math MANIKAMA May, RA (Krishnacha 2012 ndra-pur) SATAPATIA May, (KankaliSai) 2012 KULEI May, (PuranaSahi 2012 ) May, 2007 T149 T104 T110 T071 TILEIPOSHI Job No.706111 Infront house of Sri Akhaya Kumar Jana and Bichanda Kr. Govt. Jana, Sri ManmohanMahaBhoi In front of house of Sri Chakradhar Pradhan& Govt. beside road Dug well Dug well Dug well Dug well Dug well Govt. In front of house of Bikala Biswal& Baishidhar Pradhan T070 May, 2012 EKADAL T072 Dug well KANDHABA May, RANI 2012 T109 In front of house of Bero Sahoo & Govt. Balabhadra Sahoo, at Chhak May, 2012 BASULEI T102 Dug well BRAJANAT May, HAPUR 2012 Govt. Location Stone lining Stone lining Brick lining Nanda RCC lining Nanda RCC ring Stone lining Stone lining Stone lining Well Lining Plain Plain Plain Plain Plain Plain Elevated Plain Physical topographical setting Chapter …3, Page - 41 Type of Well Near Basulei Baruneswar Club, near electric Transformer Period of Study Dug well Village Name In front house of Sri Ruma Nayak, right Govt. side of the house/well Mangala Mandir Well No Private or Govt./ Owner name 2.15 1.95 2.50 1.45 1.25 1.90 1.90 1.95 0.45 0.85 3.90 0.55 0.65 0.47 0.65 0.60 9.40 9.95 8.30 9.35 15.25 12.00 7.60 11.05 Height Diamet of Total er of Parapet depth well from (m) (m) Ground (m) 8.95 8.35 1.00 8.40 10.20 11.5 5.15 8.40 Depth to water below ground level (m) CMPDI 6.1 5.6 pH 6.2 6.1 6.1 5.4 Insufficient water 28 27 28 27 Insufficient water 27 28 Temp eratu re (Deg C) 550 1180 400 710 700 160 TDS Period of Study Entrance of Village, Mangala Mandir In front of house of Sri Govt. Gadhadhar Pradhan Road side, inside the field May, 2012 KHALPAL PARAMHAN May, SPUR 2012 LANGIJOR HA AMBAMUN May, DA 2012 HENSAMUL May, (NuaSahi) 2012 T013 T13A T001 T003 T068 May, 2012 T005 May, 2012 T004 Job No.706111 Govt. Houses between Sri Sagar Nayak and Govt. Dushasan Nayak Beside kotha ghar Govt. (Thakur Sahi) Dismanteled house between Nita Sahoo & Govt. Padmini Pradhan (Shop) Govt Govt. Govt. Govt. T005A SIMLIPAL BANAMALI PUR May, (Bidyadharp 2007 ur) May, 2007 KANDHAL T002 DEULBERA JILINDA T069 Govt. In front of house of Sri Saroj Pradhan &Dilip Govt. Pradhan Location In side the field, Road side (moorum+Khoa) Near lower primary school (Orissa Board) Near Kali Mandir, infront of house of Champai Dehuri, near NH-23 In front of house of Sri Magata Nayak, in front of village club (Deulbera) JORAGARH May, IA 2007 Village Name May, 2007 May, 2007 T074 Well No Private or Govt./ Owner name Dug well Dug well Dug well Dug well Dug well Dug Well Dug well Dug well Dug well Dug well Dug well Brick lining Brick lining Brick lining Brick lining Brick lining NR Brick lining Brick lining Brick lining Brick lining Stone lining Well Lining Low lying Plain Plain Low lying Low lying Plain Plain Plain Plain Plain Plain Chapter …3, Page - 42 Type of Well Physical topographical setting 2.25 2.52 1.95 1.95 1.80 2.00 1.60 2.45 2.40 2.25 1.85 0.65 0.55 0.70 0.35 0.40 0.80 0.50 0.75 0.70 0.60 0.60 6.85 7.65 11.95 10.95 11.45 10.50 6.70 7.90 9.65 5.65 11.45 Height Diamet of Total er of Parapet depth well from (m) (m) Ground (m) 4.50 5.90 7.90 9.90 11.00 8.18 1.60 6.65 7.60 2.90 6.85 Depth to water below ground level (m) CMPDI 6.2 5.6 5.7 5.7 6.2 6.7 pH 28 27 28 28 6.5 6.1 6.5 6.2 Insufficient water 27 27 27 28 28 27 Temp eratu re (Deg C) 490 600 480 770 570 510 450 370 600 610 TDS Dug well In front of house of Sri Magata Nayak, in Govt. front of village club (Deulbera) JAMBUBAH May, ALI 2012 May, DEULBERA 2012 T065 T012 May, 2012 SARANG KASHIPUR May, (BebortaMu 2012 nda) T011 T057 Job No.706111 Dug well Dug well (Village Sarang Road side), In between house of Sri B.B. Govt. Mohanty, and Sri Sesobhuiya Govt. Dug well In between house of Sri Antarjami Biswal & Govt. Kishan Juvak Sangha KHAIRMUN May, 2012 DA T014 Side of House of Sri Purna Chandra Pattanaik Dug well Dug well Near Radhakishore Mandir, village AraSai, Govt. Ward no. 7 Govt. May, 2012 TALCHER T012A TOWN (AraSai) Dug well Govt. Near primary school (UP school) May, 2012 DANARA (CN-25) Dug well T064 Govt. Dug well May, 2012 Govt. RAKAS (Bahal) In between platform constructed under IPDP-93, Bharatpur project, In front of house of Sri Basanta Barik In front of Birinchi Mahapatra, besides road Infront of Kothaghar and beside road Location Brick Lining Brick lining Brick lining Brick lining Brick lining Brick lining Stone lining Brick lining + stone lining Brick lining Well Lining Low lying Plain Plain Low lying Plain Plain Plain Low lying Plain Physical topographical setting Chapter …3, Page - 43 Type of Well T150 Period of Study LAKEIPOSH May, I (CN-14) 2012 Village Name T075 Well No Private or Govt./ Owner name 2.00 2.50 1.85 3.00 1.60 2.00 2.25 1.95 1.60 0.40 0.35 0.40 0.80 0.50 0.45 0.55 0.45 0.40 14.00 9.10 8.90 11.00 6.70 9.50 9.95 11.55 13.35 Height Diamet of Total er of Parapet depth well from (m) (m) Ground (m) 13.50 5.85 8.50 8.60 6.20 4.23 5.45 9.90 11.37 Depth to water below ground level (m) CMPDI 5.2 5.6 5.6 6 pH 6 6.2 Insufficient water 27 Insufficient water 28 Insufficient water 28 28 27 28 Temp eratu re (Deg C) 500 650 220 190 470 550 TDS Near pond, well situated right side of the field In front of side of house of Sri Suresh Nayak & Tamendra Nayak (Road Side) BARHASIN May, GARHA 2012 BARHAJOR May, ARHA 2012 SANAJORA May, RHA 2012 (Karnapur) KUKURHAN GA May, (Kukudanga 2012 ) BALARAMA PRASAD May, (MadhaGhar 2012 Sai) May, 2012 T054 T058 T059 T046 T050 T062 TENTULIE In front of house of Sri Bamdev Behera, Govt. village road side KARARHAP May, ALLI 2012 T052 Job No.706111 Dug well In front house of Sri Gokula Nanda Nayak Govt. (village road side) Dug well Dug well Dug well Dug well Dug well Dug well Dug well Govt. Govt. Govt. Govt. Govt. Dug well Dug well Stone lining Stone Lining Stone/ ring (nand) lining Stone lining Stone Lining Brick lining RCC Nanda (RCC) and Stone Brick lining Brick lining Well Lining Low lying Low lying Low lying Low lying Plain Plain Plain Plain Plain Plain Physical topographical setting Chapter …3, Page - 44 Type of Well Govt. In front of House of Sri Chatura Sahoo, Mangala Mandir In between house of Tharu Bhutia and Hunsi Bhutia In front of house of Sri Girish Chandra Sahoo, Akram Behera Well between house of Sri Sudhakar Behera and Birbar Behera (Village road side) May, 2012 TENTULEI T055 Govt. Near road side and Mangala Mandir GHANTAPA May, RHA 2012 Govt. T053 Location In front of house of Hurdananda Sahoo, village road side Period of Study BAGHUABA May, L 2012 Village Name T006 Well No Private or Govt./ Owner name 0.45 0.75 0.40 0.55 2.60 2.10 2.35 1.75 0.40 0.75 0.30 0.55 2.25x2. 0.55 25 (sq) 2.10 2.25x2. 0.60 25 (sq) 1.60 3.00 2.00 5.60 7.70 6.95 9.95 10.80 8.45 7.50 7.75 15.25 10.20 Height Diamet of Total er of Parapet depth well from (m) (m) Ground (m) 3.95 7.10 3.55 7.35 6.50 5.45 6.90 6.45 10.20 9.80 Depth to water below ground level (m) CMPDI pH 6.6 6.1 28 28 28 28 28 27 4.9 5.8 5.9 6.4 6.3 5.8 Insufficient water 27 28 Insufficient water Temp eratu re (Deg C) 460 290 710 1510 1290 160 700 1000 TDS Dug well In front side house of Sri BinodSahoo, Govt. Bhagwat Thakur ghar May, 2012 NATIDI THERAMPU May, R 2012 May, 2012 DASANALI T009 T019 T063 T067 T010 JATIA Dug well Near UP school, road Govt side SANTHAPA May, RHA 2012 May, 2012 May, 2012 BANTOL T007 Job No.706111 UP school campus Govt House between Sri Jaladhar Dehury and Govt. Sri Dhaneswar Samal (village road side) In front of doulmandap chhak and in Govt. front of house of Soniya Samal Dug well Dug well Dug well Dug well JAGANNAT May, HPUR 2012 T008 Govt. Dug well Front side house of Sri Birendra Dhara (UP school and Govt. Elevated School on the way) approx 150m Village road side Dug well Govt. Location Stone lining Stone lining RCC Stone lining Brick lining Brick lining Brick lining Stone Lining Well Lining Plain Plain High Low lying Low lying Low lying Low lying Plain Physical topographical setting Chapter …3, Page - 45 Type of Well In front of house of Satyabadi Samal, Gyani Samal Period of Study ACHALAPU May, R 2012 (Salagariya) Village Name T031 Well No Private or Govt./ Owner name 1.85 2.60 2.65 2.20 1.85 2.15 3.70 2.10 0.55 0.45 0.70 0.65 0.80 0.55 0.30 0.45 9.20 9.00 8.50 12.7 9.35 8.00 7.65 7.90 Height Diamet of Total er of Parapet depth well from (m) (m) Ground (m) 5.45 7.62 7.80 10.35 8.80 6.25 2.10 7.45 Depth to water below ground level (m) CMPDI pH 5.9 6.0 6.1 6 22 6.1 Well not in use Insufficient water 23 27 27 27 Insufficient water Temp eratu re (Deg C) 220 1190 550 840 400 TDS Dec, 2012 SUNAKHAN Dec, I 2012 Dec, 2012 RANGAPUR JAKA ANDHARIK Dec, HOLA 2012 KADAPARH Dec, A (Godasila) 2012 GURUJANG Dec, A 2012 BRAJANAT Dec, HAPUR 2012 T099 T101 T148 T107 T108 T112 T103 T102 Village Name JADUNATH Dec, PUR 2012 Well No Period of Study Job No.706111 Stone lining RCC ring (vanda) Stone lining Stone lining, Brick Parapet Stone lining Stone lining Stone lining Stone lining Well Lining Plain Low lying Elevated Low lying Plain Low lying Low lying Plain Physical topographical setting Chapter …3, Page - 46 Dug well In front house of Sri Ruma Nayak, right Govt. side of the house/well Mangala Mandir Dug well Dug well Dug well Dug well Dug well Dug well Dug well Govt. Govt. Govt. Govt. Govt. Govt. Type of Well Govt. House of Sri Chunia Behera and Sarat Mohapatra, village road side In front house of Sri Binoy kumar Nath, Shri Antarzami Pani, post office near the metallic Road In front house of Sri Dasha Pradhan, Sri Rahasa Pradhan, Rabina Pradhan In between house of Sri Kailash Ch Pradhan& Sri Maguni Dehuri Between the house of Sri Sanjay das and Sri Girish Das In front side house of Sri Pradip Nayak, near Mangala Mandir Near the house of Sri ArthaPradhan and Sri MiluSahoo and CharuSahoo Location Private or Govt./ Owner name 1.95 1.85 2.00 2.35 2.20 2.22 2.45 1.75 0.60 0.35 0.50 0.45 0.40 0.65 0.65 0.65 11.05 9.35 7.95 9.95 10.2 7.65 9.85 13.00 Total Height of Diame depth Parapet ter of includ from well ing Ground parap (m) (m) et(m) ANGUL, ORISSA, POST-MONSOON DATA 7.30 5.44 4.66 4.30 4.40 5.90 3.57 4.27 Depth to water below ground level (m) 21 21 21 21 21 21 21 21 Temp eratu re (Deg C) 6.4 6.0 6.3 6.4 6.1 5.5 5.6 5.9 pH 340 330 1410 1220 1330 200 270 600 TDS DETAILS OF HYDROGRAPH STATIONS IN 10 KM BUFFER ZONE OF LINGARAJ OC EXP (16 MTY/PEAK 20MTY) AT TALCHER COALFIELDS, CMPDI BASULEI KANDHABA Dec, RANI 2012 EKADAL T072 T070 JORAGARH Dec, IA 2012 T071 T074 KANDHAL Dec, 2012 TILEIPOSHI T110 T002 KULEI Dec, (PuranaSahi 2012 ) T104 Dec, 2012 Dec, Govt. Beside the village concrete road, near Satsang Math SATAPATIA Dec, (KankaliSai) 2012 T149 JILINDA Govt. Between the village Manikamara and Krishna-chandrapur MANIKAMA Dec, RA (Krishnacha 2012 ndra-pur) T069 Dug well In front of house of Bikala Biswa l& Baishidhar Pradhan Dec, 2012 Job No.706111 Inside the field, Road side (moorum+Khoa) Near lower primary Govt. Govt. In front of house of Sri Saroj Pradhan& Dilip Govt. Pradhan Infront house of Sri Akhaya Kumar Jana Govt. and Bichanda Kr. Jana, Sri Manmohan MahaBhoi In front of house of Sri Chakradhar Pradhan& Govt. beside road Brick lining Brick lining Stone lining Stone lining Stone lining Brick lining Nanda RCC lining Nanda RCC ring Stone lining Stone lining Well Lining Plain Plain Plain Plain Plain Plain Plain Plain Plain Elevated Physical topographical setting Chapter …3, Page - 47 Dug well Dug well Dug well Dug well Dug well Dug well Dug well Dug well In front of house of Bero Sahoo & Govt. Balabhadra Sahoo, at Chhak Govt. Dug well Near Basulei Baruneswar Club, near electric Transformer Location Type of Well Govt. Dec, 2012 T109 Period of Study Village Name Well No Private or Govt./ Owner name 2.40 2.25 1.85 2.15 1.95 2.50 1.45 1.25 1.90 1.90 0.70 0.60 0.60 0.45 0.85 3.90 0.55 0.65 0.47 0.65 9.65 5.65 11.45 9.40 9.95 8.30 9.35 15.25 12.00 7.60 Total Height of Diame depth Parapet includ ter of from well ing Ground (m) parap (m) et(m) 3.10 1.60 5.96 3.40 3.58 1.97 4.74 10.7 6.98 3.15 Depth to water below ground level (m) CMPDI 21 21 21 21 22 21 21 21 21 21 Temp eratu re (Deg C) 5.9 6.1 5.7 5.8 6.3 6.3 5.9 5.6 6.0 6.4 pH 570 290 400 390 1570 1160 590 660 650 1380 TDS Dec, 2012 Govt. Govt. Road side, inside the field Infront of Kotha ghar and beside road In between platform constructed under IPDP-93, Bharatpur project, In front of house of Sri Basanta LANGIJORH Dec, A 2012 AMBAMUN Dec, DA 2012 HENSAMUL Dec, 2012 (NuaSahi) LAKEIPOSH Dec, I (CN-14) 2012 RAKAS (Bahal) T001 T003 T068 T075 T150 Dec, 2012 In front of house of Sri Govt. Gadhadhar Pradhan PARAMHAN Dec, SPUR 2012 T013A Job No.706111 Govt. Houses between Sri Sagar Nayak and Govt. Dushasan Nayak Beside kothaghar Govt. (Thakur Sahi) Dismanteled house between Nita Sahoo & Govt. Padmini Pradhan (Shop) Dec, 2012 KHALPAL Govt T013 Entrance of Village, Mangala Mandir Dec, 2012 Near Kali Mandir, infront of house of Govt. Champai Dehuri, near NH-23 In front of house of Sri Magata Nayak, in front Govt. of village club (Deulbera) school (Orissa Board) Location T005A SIMLIPAL DEULBERA T005 2012 Period of Study BANAMALIP UR Dec, (Bidyadharp 2012 ur) Village Name T004 Well No Private or Govt./ Owner name Brick lining + stone lining Brick lining Brick lining Brick lining Brick lining Brick lining Brick lining Stone lining Brick lining Brick lining Well Lining Low lying Plain Low lying Plain Plain Low lying Low lying Plain Plain Plain Chapter …3, Page - 48 Dug well Dug well Dug well Dug well Dug well Dug well Dug well Dug Well Dug well Dug well Type of Well Physical topographical setting 1.95 1.60 2.25 2.52 1.95 1.95 1.80 2.00 1.60 2.45 0.45 0.40 0.65 0.55 0.70 0.35 0.40 0.80 0.50 0.75 11.55 13.35 6.85 7.65 11.95 10.95 11.45 10.50 6.70 7.90 Total Height of Diame depth Parapet includ ter of from well ing Ground (m) parap (m) et(m) 5.00 8.87 2.20 3.29 3.40 3.54 4.10 3.66 1.10 4.60 Depth to water below ground level (m) CMPDI 20 21 21 21 21 21 21 21 21 21 Temp eratu re (Deg C) 6.1 5.8 6.0 6.3 6.2 6.1 6.4 6.2 5.6 5.8 pH 390 780 1080 710 250 700 1130 1710 560 610 TDS Just beside Dera Foot Govt. ball ground Angan Bari Kendra Dec, 2012 Dec, 2012 DERA DAMOL T066 T012 SARANG KASHIPUR Dec, (BebortaMun 2012 da) T011 T057 Job No.706111 Brick Lining Brick lining Brick lining Brick lining Brick lining Nanda RCC ring Brick lining Stone lining Well Lining Low lying Plain Plain Low lying Plain Plain Plain Plain Physical topographical setting Chapter …3, Page - 49 Dug well Dug well (Village Sarang Road side), In between Govt. house of Sri B.B. Mohanty, and Sri Seso bhuiya Dec, 2012 Govt. Dug well In between house of Sri Antarjami Biswal & Govt. Kishan Juvak Sangha KHAIRMUN Dec, DA 2012 T014 Side of House of Sri Purna Chandra Pattanaik Dug well Dug well Dug well Dug well Near Radhakishore Mandir, village AraSai, Govt. Ward no. 7 Govt. Govt. Dug well Type of Well Dec, 2012 TALCHER T012A TOWN (AraSai) Near primary school (UP school) JAMBUBAH Dec, 2012 ALI T065 Govt. In front of Birinchi Mahapatra, besides road Dec, 2012 DANARA (CN-25) Barik Location T064 Period of Study Village Name Well No Private or Govt./ Owner name 2.00 2.50 1.85 3.00 2.15 2.50 2.00 2.25 0.40 0.35 0.40 0.80 0.35 0.75 0.45 0.55 14.00 9.10 8.90 11.00 10.50 7.30 9.50 9.95 Total Height of Diame depth Parapet includ ter of from well ing Ground (m) parap (m) et(m) 7.83 3.96 2.00 4.30 5.00 5.48 3.77 6.90 Depth to water below ground level (m) CMPDI 21 21 22 21 21 21 21 21 Temp eratu re (Deg C) 6.5 6.1 6.1 5.8 6.3 5.5 5.8 5.8 pH 10 770 1030 530 1380 370 570 420 TDS In front of house of Sri Govt. Bamdev Behera, village road side Near pond, well situated right side of the field In front of side of house of Sri Suresh Nayak & Tamendra Nayak (Road Side) KARARHAP Dec, ALLI 2012 BARHASIN Dec, GARHA 2012 BARHAJOR Dec, ARHA 2012 SANAJORA Dec, RHA 2012 (Karnapur) KUKURHAN Dec, GA 2012 (Kukudanga) BALARAMA Dec, PRASAD (MadhaGhar 2012 Sai) Dec, 2012 T052 T054 T058 T059 T046 T050 T062 TENTULIE Well between house of Sri Sudhakar Behera Govt. and Birbar Behera (Village road side) Dec, 2012 TENTULEI T055 Stone lining Stone Lining Stone/ ring (nand) lining Stone lining Stone Lining Brick lining RCC Nanda (RCC) and Stone Brick lining Brick lining Well Lining Low lying Low lying Low lying Low lying Plain Plain Plain Plain Plain Plain Physical topographical setting Chapter …3, Page - 50 Dug well In front house of Sri Gokula Nanda Nayak Govt. (village road side) Job No.706111 Dug well Dug well Dug well Dug well Dug well Dug well Dug well Dug well Dug well Type of Well Govt. Govt. In front of House of Sri Chatura Sahoo, Govt. Mangala Mandir In between house of Govt. Tharu Bhutia and Hunsi Bhutia In front of house of Sri Girish Chandra Sahoo, Govt. AkramBehera Govt. Near road side and Mangala Mandir GHANTAPA Dec, RHA 2012 Govt. T053 Location In front of house of Hurdananda Sahoo, village road side Period of Study BAGHUABA Dec, L 2012 Village Name T006 Well No Private or Govt./ Owner name 0.55 2.60 2.10 2.35 1.75 0.40 0.75 0.30 0.55 2.25x2 .25 0.55 (sq) 2.10 5.60 7.70 6.95 9.95 10.80 8.45 7.50 2.25x2 0.60 .25 (sq) 15.25 10.20 7.75 0.75 0.40 0.45 1.60 3.00 2.00 Total Height of Diame depth Parapet includ ter of from well ing Ground (m) parap (m) et(m) 2.51 2.10 1.80 3.30 2.70 3.50 3.60 2.00 6.36 2.47 Depth to water below ground level (m) CMPDI 20 21 21 21 21 21 21 21 21 21 Temp eratu re (Deg C) 5.6 5.9 5.7 6.5 6.4 6.4 6.2 5.0 5.8 6.0 pH 770 980 630 160 1620 1470 1140 530 590 300 TDS Dug well Dug well Dug well Front side house of Sri Birendra Dhara (UP school and Elevated Govt. School on the way) approx 150m Near UP school, road Govt side In front side house of Sri BinodSahoo, Govt. Bhagwat Thakur ghar JAGANNAT Dec, HPUR 2012 Dec, 2012 DASANALI NATIDI THERAMPU Dec, R 2012 Dec, 2012 BANTOL T008 T007 T009 T019 T063 T067 T010 Job No.706111 UP school campus Dec, 2012 JATIA Dug well In front of doulmandap chhak and in Govt. front of house of Soniya Samal Dec, 2012 Stone lining Stone lining RCC Stone lining Brick lining Brick lining Brick lining Stone Lining Well Lining Plain Plain High Low lying Low lying Low lying Low lying Plain Physical topographical setting Chapter …3, Page - 51 Dug well Dug well House between Sri Jaladhar Dehury and Govt. Sri Dhaneswar Samal (village road side) SANTHAPA Dec, RHA 2012 Govt Dug well Govt. Village road side Dug well Govt. Location Type of Well In front of house of Satyabadi Samal, Gyani Samal Period of Study ACHALAPU Dec, R 2012 (Salagariya) Village Name T031 Well No Private or Govt./ Owner name 1.85 2.60 2.65 2.20 1.85 2.15 3.70 2.10 0.55 0.45 0.70 0.65 0.80 0.55 0.30 0.45 9.20 9.00 8.50 12.70 9.35 8.00 7.65 7.90 Total Height of Diame depth Parapet includ ter of from well ing Ground (m) parap (m) et(m) 4.29 5.50 7.46 5.65 6.10 5.65 3.07 2.10 Depth to water below ground level (m) CMPDI 21 21 20 21 21 21 20 21 Temp eratu re (Deg C) 6.3 5.8 5.4 5.9 6.1 5.9 5.8 6.1 pH 1210 1130 460 220 670 220 70 1570 TDS CMPDI 3.5 NOISE LEVEL MEASUREMENT D Noise level assessment The present ambient noise level assessment for the project covering both core and buffer zones has been carried out during March to May, 2009. The results of noise level measurement have been incorporated in this chapter. D Location of noise level measurement stations Four spots/stations were selected for measuring the noise levels. The locations of noise level measurement stations are shown in Plate No.-XA and details are given below : Table - 3.13 : Details of Noise Level Measurement Stations Sl. No. 1. 2. 3. 4. 5. 6. 7. 8. Location Code CA1 CA2 CA3 BA1 BA2 BA3 BA4 BA5 Name of Location Core Zone, Project office Core Zone, Langi joda village Core Zone, Ambanunda Village Buffer Zone, Talaberha Village Buffer Zone, Hensamul Village Buffer Zone, Talchar town Buffer Zone, Kandhal village Buffer Zone, Ghantaparha village Direction w.r.t Centre of Core Zone --- Aerial Distance (w.r.t the Mine boundary) -- -- NE 0.5 W 0.75 SE 0.5 N 1.5 S 1.6 --- D Frequency of noise level measurement Once in day-time (6:00 AM to 10:00 PM) and once in night-time (10:00 PM to 6:00 AM) in each month of March to May 2013. D Methodology and instrument used for noise level measurement Noise level was measured in A-weighted sound level i.e. dB(A) using a noise level meter. D Results The noise level measurements from above stations are given in Table-3.14. Job No.706111 Chapter …3, Page - 52 1. 2. 3. Sl. No 1. 2. 3. Sl. No Job No.706111 38.7 56.7 Talaberha Village (N3) Permi- Night Permissible time ssible limit limit 55 40.2 45 55 41.0 45 55 40.6 45 41.0 40.2 40.2 36.3 [dB(A) Leq.] 42.2 36.5 Ghantaparha Village (BN6) Day Permi- Night PermiTime ssible time ssible limit limit 44.2 55 39.6 45 43.5 55 38.3 45 42.2 55 36.5 45 44.2 39.6 44.6 45.7 48.4 48.4 44.6 Day Time Hensamul Village (N4) Permi- Night Permissible time ssible limit limit 55 42.1 45 55 40.8 45 55 42.6 45 42.6 40.8 [dB(A) Leq.] Month : March to May, 2013 Kandhal Village (BN5) Day Permi- Night PermiTime ssible time ssible limit limit 41.2 55 36.3 45 43.7 55 37.5 45 40.2 55 37.4 45 43.7 37.5 43.8 44.1 45.9 45.9 43.8 Day Time Chapter …3, Page - 53 51.0 Amhanuda Village Core Zone Talcher Town (N5) (N6) Day Permi- Night Permi- Day Permi- Night PermiTime ssible time ssible Time ssible time ssible limit limit limit limit 45.1 75 40.5 70 56.7 55 51.3 45 44.5 75 38.7 70 58.6 55 51.0 45 44.4 75 39.2 70 58.0 55 51.0 45 45.1 40.5 58.6 51.3 Project Office Core Zone Langi Jorha Village core zone (N1) (N2) Day Permi- Night Permi- Day Permi- Night PermiTime ssible time ssible Time ssible time ssible limit limit limit limit 55.2 75 51.7 70 55.4 75 53.5 70 57.3 75 54.0 70 58.7 75 56.5 70 57.8 75 51.0 70 54.7 75 52.7 70 57.8 54.0 58.7 56.5 55.2 51.0 54.7 52.7 Min. 44.4 March April May Max. Date March April May Max. Min. Date Project : Lingaraj OC Expjn. Project Table - 3.14 : Noise Level Measurement Data CMPDI CMPDI D Observation Noise level measurements from various stations as mentioned above, are within the limits of the prescribed standards for both day-time and night-time except Talcher Town. 3.6 LAND USE/COVER PATTERN 3.6.1 LAND USE/COVER CLASSIFICATION The land use/cover classification (Plate No.-V) for the buffer zone of the project based on satellite data interpretation has been given in Table-3.15. Sl. No. 1. Type of Land Settlement : Urban Rural Industrial 2. Dense Vegetation 3. Open Vegetation 4. Scrubs 5. Avenue Plantation 6. Crop Land 7. Waste Upland 8. Ash Land 9. Mining area : Coal Quarry Coal Stock Barren OB Dump Plantation on OB Dump 10. Surface water bodies 11. Sand body Total : For 20 Mty (Peak) Area in ha % 1066 1362 602 2821 1037 14753 0 15244 2904 370 2.40 3.07 1.36 6.36 2.34 33.25 0.00 34.35 6.54 0.83 748 49 512 693 1455 760 44376 1.69 0.11 1.15 1.56 3.28 1.71 100 N.B. : Previously buffer zone was considered from center of the core zone. Later it changed from the periphery of the mine. So there is change in land use in buffer zone. MCL has been carrying out massive afforestation in the vacant leasehold areas as well as the reclaimed land of various mines/projects. This is adding to the green cover in the area. Job No.706111 Chapter …3 , Page - 54 CMPDI 3.7 SOCIO-ECONOMIC SCENARIO The Socio-Economic study of project is done by M/s. Richardson & Cruddas (1972) Ltd., Chennai, a Government of India Undertaking company. Baseline data on Socio-economic study in 10 km radius of the proposed project were collected by surveying Households, Check sampling, Block Offices and District offices. 3.7.1 HOUSEHOLD SAMPLE SURVEY The sample households have been selected by multistage sampling method. There are total of 97 villages within the 10 km radius and out of that 13 villages were surveyedfor the household survey. Four village (Ambamunda, Langijoda, Balugan, Deulabera) is found in core zone area and other 9 villages are selected in buffer zone. Wherever possible, the data pertaining to both the villages have been also used for interpretation. Other than household survey, village profile has been made with the help of interview guide. Caste information, economic activities, information and health status have been estimated based on the village profile questionnaire. 3.7.2 METHODOLOGY While deciding the number of sample households a minimum of 5 houses and maximum of 35 houses were interviewed. On the basis of Household sample survey, inferences are made about occupation, health aspects, religion, community, income, expenditure, family size and environmental problems of the study area. 3.7.3 PRESENT STATUS AND VALIDATION OF HOUSEHOLDS IN CORE ZONE All the four villages are surveyed in core zone of project area. According to census 2011 a total of 405 household are found in this village and out of that 88 households are taken consisting of 508 individuals with 266 male and 242 female. The male/ female ratio is 909 females per thousand male in the primary data, whereas this figure is 884 in the Census 2011. a. Family size The average family size is 5 in the primary data. b. Job No.706111 Age and Sex composition (0-6 Age Group) Chapter …3 , Page - 55 CMPDI The percentage composition of 0-6 age group is 61, which is 12.0% of the total population while it is 180, which is 10 % in the Census 2011. c. Religion and Community According to the primary data the SC population are 16.5% and ST population 8.0%. According to Census 2011 the percentage of SC population is 7.70%. d. Literates The literacy rate is 79.1% according to primary data and according to Census 2011 this figure is 73.4%. e. Occupational structure According to primary source the total population is 508, out of which 39(7.7%) people are private worker and 39(7.7%) people are MCL and Govt. worker. According to Census data number of main worker is 25.3%. f. Housing Pattern Based on household sample survey the houses are mostly tiles roofed with earth floor and brick & cash walls. g. Income level (Yearly) Income status of household in project area: S.No. Income Slab % 1. less than 12000 2. 12000 - 24000 4.5 3. 24000 - 60000 12.5 4 60000 - 120000 38.7 5 More than 120000 44.3 Total - 100.0 Source- Primary data h. Cropping Pattern Based on household sample survey, the crops are mainly rice and vegetables. The source of irrigation is mainly rain water and well. Job No.706111 Chapter …3 , Page - 56 CMPDI i. Infrastructural facilities (i) Drinking Water Based on household sample survey and census data the drinking water source in the village is mainly open well, hand pumps and MCL tankers. (ii) Educational Institutions Based on the household sample survey and census data, most of the villages in the study area, Middle school is available for education. (iii) Health care facilities Based on household sample survey primary dispensary is not available. The nearest town Talcher where health centers is available for people in this study area. (iv) Power supply Based on the household sample survey and census data the villages in the study area are 100% electrical power supply. v) Transportation Based on the household sample survey, most of the villages in the study area are having bus facilities. (vi) Communication Based on the household sample survey, most of the villages in the study area are not having post office and telegraph facilities. The nearest post office available is at Talcher. (vii) Alcohol and other Toxicants Based on the household sample survey, the higher percentage of male backward population is found to be addicted to alcohol and other toxicants in most of the villages in the study area. (viii) Fuel used for cooking Based on the household sample survey the villages in the study area, fuel used for cooking coal 28.4%, firewood 14.8% and LPG 56.4%. Job No.706111 Chapter …3 , Page - 57 CMPDI (ix) Type of Toilets Based on the household sample survey the villages in the study area, 34% houses are without toilet. They use the open land for this purpose. (x) Historical or heritage Based on the household sample survey the area has no historical or heritage identity. 3.7.4 PRESENT STATUS AND VALIDATION OF HOUSEHOLDS IN BUFFER ZONE 9 villages are surveyed in buffer zone out of 95 villages in 10 km radius of project area. According to census 2011 a total of 2316 household are found in the nine villages and out of that 162 households are taken consisting of 887 individuals with 468 male and 419 female. The male/ female ratio is 895 females per thousand male in the primary data, whereas this figure is 944 in the Census 2011. a. Family size The average family size is 5 to 6 according to the primary data. Age and Sex composition (0-6 Age Group) The percentage composition of 0-6 age group is 103, which is 11.6% of the total population while it is 16644 which is 11.0 % in the Census 2011. b. Religion and Community According to the primary data the SC population is 23.4% and ST population 9.0%. According to Census 2011 the percentage of SC population is 19.0.%. The percentage of ST population is 7.7%. d. Literates The literacy rate is 79.1% according to primary data and according to Census 2011 this figure is 73.4 %. e. Occupational structure According to primary source the total population is 887, out of which 137(15.4%) people are private worker and 24(2.7%) people are cultivators, 5(0.5%) are Agri. Workers and 46(5.1%) MCL and Govt. worker. According to Census data number of main worker is 25.3 % Job No.706111 Chapter …3 , Page - 58 CMPDI f. Housing Pattern Based on household sample survey and census data the houses are mostly tiles roofed with earth floor and brick & cash walls. g. Income level (Yearly) Income status of household in project area: S.No. Income Slab % 1. less than 12000 0.6 2. 12000 - 24000 4.3 3. 24000 - 60000 19.1 4 60000 - 120000 47.5 5 More than 120000 28.4 Total 100.0 Source- Primary data h. Cropping Pattern Based on household sample survey and census data the crops are mainly rice and vegetables. The source of irrigation is mainly rain water and well. i. Infrastructural facilities (i) Drinking Water Based on household sample survey and census data the drinking water source in the village is mainly open well, hand pumps and MCL tankers. (ii) Educational Institutions Based on the household sample survey and census data, most of the villages in the study area, Middle school is available for education. (iii) Health care facilities Based on household sample survey and census data, primary dispensary is available. The nearest town Talcher where health care facilities and hospitals are available for people in this study area. (iv) Power supply Based on the household sample survey and census data the villages in the study area are 100% electrical power supply. Job No.706111 Chapter …3 , Page - 59 CMPDI (v) Transportation Based on the household sample survey and census data, most of the villages in the study area are having bus facilities. (vi) Communication Based on the household sample survey, most of the villages in the study area are not having post office and telegraph facilities. The nearest post office available is at Talcher. (vii) Alcohol and other Toxicants Based on the household sample survey, the higher percentage of male backward population is found to be addicted to alcohol and other toxicants in most of the villages in the study area. (viii) Fuel used for cooking Based on the household sample survey the villages in the study area, fuel used for cooking coal 19.7%, firewood 42.0% and LPG 38.3%. (ix) Type of Toilets Based on the household sample survey the villages in the study area, 73.4% houses are without toilet. They use the open land for this purpose. (x) Historical or heritage Based on the household sample survey the area has no historical or heritage identity. Summary Hindu is the major religion and about 25% of the total population belongs to SC & ST population. The average family size is 5 in the primary data.The villages in the core zone and buffer zone are having primary amenities and infrastructural facilities. The literacy rate was found to be about 75%. The area has no historical or heritage identity. While comparing the house hold survey results with census data 2011 the observation are found to be validated. Job No.706111 Chapter …3 , Page - 60 CMPDI TABLE No. 1.2 Household sample survey villages Project : Lingraj expn. OCP Sl. No. Village Name No. of Households Sample size Core zone 1 Langijoda 116 31 2 Amabamunda 14 11 3 Belugan 275 35 4 Deulabera 35 11 Sub Total: 440 88 Buffer zone 1 Rakas 145 15 2 Naraharipur 297 21 3 Kandhal 248 21 4 Arakhapal 115 11 5 Ekadal 289 25 6 Talabeda 127 11 7 Sarang 24 5 8 Tentuloi 812 32 9 Gopinathpur 259 21 Sub Total: 2316 162 Total: 2756 250 Job No.706111 Chapter …3 , Page - 61 CMPDI TABLE No. 1.3 Sample Survey Results - Household Size Project: Lingaraj expn. OCP Sample Village Sl.No. Number of Persons in the Family <3 3 4 5 6 7 8 >9 Core zone 1 Langijoda 0 0 3 8 7 8 5 0 2 Amabamunda 0 1 3 4 2 1 0 0 3 Belugan 0 4 3 8 6 9 4 1 4 Deulabera 1 1 2 2 3 1 1 0 Sub Total: 1 6 11 22 18 19 10 1 Buffer zone 1 Rakas 0 2 3 2 4 3 1 0 2 Naraharipur 0 1 2 4 5 7 2 0 3 Kandhal 1 2 3 4 6 4 1 0 4 Arakhapal 0 1 3 2 3 2 0 0 5 Ekadal 0 2 3 8 4 6 2 0 6 Talabeda 0 2 4 3 1 1 0 0 7 Sarang 0 0 3 1 1 0 0 0 8 Tentuloi 0 1 4 7 8 7 5 0 9 Gopinathpur 1 1 5 6 5 3 0 0 SubTotal: 2 12 30 37 37 33 11 0 Total 3 18 41 59 55 52 21 1 Job No.706111 Chapter …3 , Page - 62 CMPDI TABLE No. 1.4 Sample Survey Results – Age, Structure and Sex Project: Lingaraj expn. OCP Age & Sex SN Sample Village 0-6 7-15 16-25 26-50 51-80 >80 M F M F M F M F M F M F Core Zone 1 Langijoda 12 10 15 13 30 29 28 26 14 12 1 0 2 Amabamunda 5 3 7 7 8 3 9 8 2 2 0 0 3 Belugan 12 10 15 16 30 31 28 26 19 20 1 0 4 Deulabera 5 4 7 6 7 7 8 6 3 3 0 0 SubTotal: 34 27 44 42 75 70 73 66 38 37 2 0 Buffer Zone 1 Rakas 8 7 6 5 8 7 10 9 11 9 1 0 2 Naraharipur 7 7 8 8 21 19 18 17 10 10 1 0 3 Kandhal 6 5 10 10 12 11 21 20 9 7 1 0 4 Arakhapal 7 5 5 6 7 5 7 6 5 4 0 0 5 Ekadal 8 7 12 11 23 21 22 20 9 7 0 0 6 Talabeda 4 4 4 5 7 5 5 6 6 4 0 0 7 Sarang 2 2 3 2 2 3 4 3 1 1 0 0 8 Tentuloi 7 6 14 14 35 34 28 26 14 11 2 0 9. Gopinathpur 6 5 9 7 18 17 16 15 8 6 0 0 SubTotal 55 48 71 68 133 122 131 122 73 59 5 0 Total 89 75 115 110 208 192 204 185 111 96 7 0 Job No.706111 Chapter …3 , Page - 63 CMPDI TABLE No. 1.5 Sample Survey Results –Community Project: Lingaraj expn. OCP Sample Village Sl.No. Population Total Total Population ST Male Female Total SC ST ST Male SC Female SC Core Zone 1. Langijoda 2. Amabamunda 3. Belugan 4. 190 0 0 0 45 22 23 54 0 0 0 10 6 4 208 41 21 20 20 11 9 Deulabera 56 0 0 0 9 5 4 SubTotal: 508 41 21 20 84 44 40 Buffer Zone 1. Rakas 81 0 0 0 35 18 17 2. Naraharipur 126 5 3 2 40 21 19 3. Kandhal 112 3 2 1 9 4 5 4. Arakhapal 57 0 0 0 16 8 8 5. Ekadal 140 12 5 7 44 23 21 6. Talabeda 50 5 2 3 13 6 7 7. Sarang 23 0 0 0 4 2 2 8. Tentuloi 191 45 22 23 38 20 18 9. Gopinathpur 107 10 4 6 9 4 5 SubTotal: 887 80 38 42 208 106 102 Total 1395 121 59 62 292 150 142 Job No.706111 Chapter …3 , Page - 64 CMPDI TABLE No. 1.6 Sample Survey Results – Educational Level of Households Project: Lingaraj expn. OCP Education Level Sl. No. Sample Village Post Higher Graduate Primary Graduate Secondary (UG) (PG) Research M F M F M F M F M F I. Core zone 1 Langijoda 50 45 20 15 7 2 2 0 0 0 2 Amabamunda 25 23 5 4 2 0 0 0 0 0 3 Belugan 55 45 27 23 5 3 3 0 0 0 4 Deulabera 18 17 6 4 1 0 0 0 0 0 Sub Total 148 125 58 46 15 5 5 0 0 0 II. Buffer zone 1 Rakas 25 15 13 7 2 1 1 0 0 0 2 Naraharipur 29 15 15 10 3 2 1 0 0 0 3 Kandhal 30 21 20 19 7 2 1 0 0 0 4 Arakhapal 15 11 8 7 1 1 0 0 0 0 5 Ekadal 35 30 15 11 5 2 2 0 0 0 6 Talabeda 15 13 7 5 1 0 1 0 0 0 7 Sarang 7 5 4 2 0 0 0 0 0 0 8 Tentuloi 59 55 38 29 7 5 3 0 0 0 9 Gopinathpur 20 20 10 8 4 1 1 0 0 0 SubTotal: 233 185 130 98 30 14 10 0 0 0 Total 381 310 188 144 45 19 15 0 0 0 Job No.706111 Chapter …3 , Page - 65 CMPDI TABLE No. 1.7 Sample Survey Results – Occupation Project: Lingaraj expn. OCP S. No. Name of Village MCL Govt. Private Cultivatio n Agri. M F M F M F M F M F I. Core zone 1 Langijoda 9 1 2 0 5 2 0 0 0 0 2 Amabamunda 5 1 0 0 4 4 0 0 0 0 3 Belugan 12 2 2 1 10 4 0 0 0 0 4 Deulabera 4 0 0 0 8 2 0 0 0 0 30 4 4 1 27 12 0 0 0 0 Sub Total II. Buffer zone 1 Rakas 2 0 3 0 10 3 0 1 1 0 2 Naraharipur 3 0 2 1 15 5 1 1 0 0 3 Kandhal 4 0 3 1 14 3 2 1 0 0 4 Arakhapal 2 0 1 0 9 2 2 1 0 0 5 Ekadal 3 0 2 1 16 3 2 1 1 1 6 Talabeda 2 1 1 0 8 1 0 0 0 0 7 Sarang 0 0 0 0 5 1 6 1 0 0 8 Tentuloi 3 0 4 1 19 5 2 1 1 1 9 Gopinathpur 2 0 2 2 15 3 1 1 0 0 21 1 18 6 111 26 16 8 3 2 51 5 22 7 138 38 16 8 3 2 Sub Total Total Job No.706111 Chapter …3 , Page - 66 CMPDI TABLE No. 1.8 Sample Survey Results – Type of Wall, Roof and Floor Project: Lingaraj expn. OCP Sl. No. Wall Sample Village Brick Roof Floor Earth Tiles Terrace Earth Cement I. Core zone 1 Langijoda 26 5 21 10 5 26 2 Amabamunda 10 1 6 5 1 10 3 Belugan 30 5 23 12 5 30 4 Deulabera 8 3 8 3 3 8 Sub Total 74 14 58 30 14 74 II. Buffer zone 1 Rakas 13 2 11 4 2 13 2 Naraharipur 15 6 16 5 8 13 3 Kandhal 19 2 12 9 2 19 4 Arakhapal 9 2 7 4 5 6 5 Ekadal 22 3 17 8 7 18 6 Talabeda 10 1 6 5 3 8 7 Sarang 4 1 4 1 2 3 8 Tentuloi 27 5 24 8 14 18 9 Gopinathpur 18 3 14 7 7 14 SubTotal: 137 25 111 51 50 112 Total 211 39 169 81 64 166 Job No.706111 Chapter …3 , Page - 67 CMPDI TABLE No. 1.9 Sample Survey Results – Monthly Family Income Project: Lingaraj expn. OCP Sl. No. Approx. Monthly Income (in Rupees) Sample Village < 1000 1000 – 2000 2000 5000 5000 10000 > 10000 I. Core zone 1 Langijoda 0 0 2 17 12 2 Amabamunda 0 0 2 3 6 3 Belugan 0 4 5 9 17 4 Deulabera 0 0 2 5 4 Sub Total 0 4 11 34 39 II. Buffer zone 1 Rakas 0 0 1 9 5 2 Naraharipur 0 0 5 10 6 3 Kandhal 0 0 3 10 8 4 Arakhapal 0 0 3 5 3 5 Ekadal 1 4 5 9 6 6 Talabeda 0 0 2 5 4 7 Sarang 0 0 1 4 0 8 Tentuloi 0 2 7 15 8 9 Gopinathpur 0 1 4 10 6 SubTotal: 1 7 31 77 46 Total 1 11 42 111 85 Job No.706111 Chapter …3 , Page - 68 CMPDI TABLE No. 1.10 Sample Survey Results – Source of water supply for Drinking, Bathing and water scarcity Project: Lingaraj expn. OCP Water Scarcity Sl. No. Hand Open Sample Village Pump well Nalla / River Major Season al MCL No Tanker I. Core zone 1 Langijoda Yes No No Summer Yes 2 Amabamunda Yes No No Summer Yes 3 Belugan Yes No No Summer Yes 4 Deulabera Yes No No Summer Yes II. Buffer zone 1 Rakas Yes Yes No Summer Yes 2 Naraharipur Yes No No Summer Yes 3 Kandhal Yes Yes No Summer Yes 4 Arakhapal Yes Yes No Summer Yes 5 Ekadal Yes Yes No Summer No 6 Talabeda Yes Yes No Summer Yes 7 Sarang Yes Yes Yes Summer No 8 Tentuloi Yes Yes No Summer No 9 Gopinathpur Yes Yes Yes Summer No Job No.706111 Chapter …3 , Page - 69 CMPDI TABLE No. 1.11 Sample Survey Results – Civil Amenities Project: Lingaraj expn. OCP Sl. No. Sample Village School Shopping Town Type Distance (Km) Place Distance (Km) Mines / Factory (near by area) Place Distance (Km) I. Core zone 1 Langijoda Pry. School 0 Talchar 5 Km Coal Mines 1 - 2 2 Amabamunda Pry. School 0 Talchar 12 Km Coal Mines 1 - 2 3 Belugan Pry. School 0 Talchar 5 Km Coal Mines 1 - 2 4 Deulabera Pry. School 0 Talchar 5 Km Coal Mines 1 - 2 II. Buffer zone 1 Rakas Pry. School 0 Talchar 18 Km Coal Mines 1 - 5 2 Naraharipur Pry. School 0 Talchar 12 Km Coal Mines 0 - 2 3 Kandhal Pry .School 0 Talchar 8 Km Coal Mines 0 - 3 4 Arakhapal Pry School 0 Talchar 12 Km Coal Mines 0 - 5 5 Ekadal Pry. School 0 Talchar 15 Km Coal Mines 0 - 5 6 Talabeda Pry. School 0 Talchar 5 Km Coal Mines 0 - 5 7 Sarang Pry .School 0 Talchar 18 Km NTPC 0-8 8 Tentuloi Pry .School 0 Talchar 8 Km NTPC 0-8 9 Gopinathpur Pry .School 0 Talchar 8 Km NTPC 5 -10 Job No.706111 Chapter …3 , Page - 70 CMPDI TABLE No. 1.12 Sample Survey Results – Civil Amenities Project: Lingaraj expn. OCP Sl. No. Police station Sample Village Place Distance (Km) Hospital Place Distance (Km) I. Core zone 1 Langijoda Talchar 5 Km Talchar 5 Km 2 Amabamunda Talchar 12 Km Talchar 12 Km 3 Belugan Talchar 5 Km Talchar 5 Km 4 Deulabera Talchar 5 Km Talchar 5 Km II. Buffer zone 1 Rakas Talchar 18 Km Talchar 18 Km 2 Naraharipur Talchar 12 Km Talchar 12 Km 3 Kandhal Talchar 8 Km Talchar 8 Km 4 Arakhapal Talchar 12 Km Talchar 12 Km 5 Ekadal Talchar 15 Km Talchar 15 Km 6 Talabeda Talchar 5 Km Talchar 5 Km 7 Sarang Talchar 18 Km Talchar 18 Km 8 Tentuloi Talchar 8 Km Talchar 8 Km 9 Gopinathpur Talchar 8 Km Talchar 8 Km Job No.706111 Chapter …3 , Page - 71 CMPDI TABLE No. 1.13 Sample Survey Results – Environmental Perception of Community Problems Project: Lingaraj expn. OCP Sl. No. Caste Problem Sample Village Problem of Feudalism/ Theft/ Robbery Bonded Labour Yes No Yes No Yes No I. Core zone 1 Langijoda 2 29 4 27 0 31 2 Amabamunda 0 11 2 9 0 11 3 Belugan 2 33 5 30 0 35 4 Deulabera 1 10 2 9 0 11 Sub Total 5 83 13 75 0 88 II. Buffer zone 1 Rakas 2 13 3 12 1 14 2 Naraharipur 2 19 4 17 0 21 3 Kandhal 3 18 5 16 2 19 4 Arakhapal 1 10 2 9 0 11 5 Ekadal 4 21 5 20 0 25 6 Talabeda 2 9 3 8 0 11 7 Sarang 0 5 1 4 0 5 8 Tentuloi 3 29 6 26 2 30 9 Gopinathpur 3 18 4 17 0 21 SubTotal: 20 142 33 129 5 157 Total 25 225 46 204 5 245 Job No.706111 Chapter …3 , Page - 72 CMPDI TABLE No. 1.14 Sample Survey Results – Road and Health Problems Project: Lingaraj expn. OCP Sl. No. Sample Village Road Problem Health Problem Yes No Yes No I. Core zone 1 Langijoda 6 25 8 23 2 Amabamunda 3 8 6 5 3 Belugan 10 25 14 21 4 Deulabera 3 8 5 6 Sub Total 22 66 33 55 II. Buffer zone 1 Rakas 9 6 6 9 2 Naraharipur 8 13 5 16 3 Kandhal 3 18 4 17 4 Arakhapal 4 7 5 6 5 Ekadal 8 17 10 15 6 Talabeda 1 10 3 8 7 Sarang 4 1 2 3 8 Tentuloi 12 20 11 21 9 Gopinathpur 5 16 4 17 SubTotal: 54 108 50 112 Total 76 174 83 167 Job No.706111 Chapter …3 , Page - 73 CMPDI TABLE No. 1.15 Sample Survey Results – Water and Pollution Problems Project: Lingaraj expn. OCP Sl. No. Sample Village Water Problem Pollution Problem Yes No Yes No I. Core zone 1 Langijoda 20 11 28 3 2 Amabamunda 7 4 9 2 3 Belugan 20 15 30 5 4 Deulabera 6 5 8 3 Sub Total 53 35 75 13 II. Buffer zone 1 Rakas 10 5 11 4 2 Naraharipur 16 5 21 0 3 Kandhal 14 7 10 11 4 Arakhapal 7 4 6 5 5 Ekadal 19 6 9 16 6 Talabeda 9 2 8 3 7 Sarang 4 1 2 3 8 Tentuloi 25 7 15 17 9 Gopinathpur 17 4 3 18 SubTotal: 121 41 85 77 Total 174 76 160 90 Job No.706111 Chapter …3 , Page - 74 CMPDI TABLE No. 1.16 Sample Survey Results – Type of Toilet Project: Lingaraj expn. OCP Sl. No. Sample Village Toilet No Toilet (outside open yard) I. Core zone 1 Langijoda 20 11 2 Amabamunda 8 3 3 Belugan 22 13 4 Deulabera 8 3 Sub Total 58 30 II. Buffer zone 1 Rakas 9 6 2 Naraharipur 4 17 3 Kandhal 15 6 4 Arakhapal 4 7 5 Ekadal 11 17 6 Talabeda 8 3 7 Sarang 1 4 8 Tentuloi 13 19 9 Gopinathpur 8 13 SubTotal: 73 89 Total 131 119 Job No.706111 Chapter …3 , Page - 75 CMPDI TABLE No. 1.17 Sample Survey Results – Fuel used for cooking Project: Lingaraj expn. OCP Sl. No. Sample Village L.P.G Firewood Coal I. Core zone 1 Langijoda 15 5 11 2 Amabamunda 7 2 2 3 Belugan 20 5 10 4 Deulabera 8 1 2 Sub Total 50 13 25 II. Buffer zone 1 Rakas 5 4 6 2 Naraharipur 8 5 8 3 Kandhal 11 5 5 4 Arakhapal 6 4 1 5 Ekadal 10 10 5 6 Talabeda 5 4 2 7 Sarang 1 4 0 8 Tentuloi 11 17 4 9 Gopinathpur 5 15 1 SubTotal: 62 68 32 112 81 57 Total Job No.706111 Chapter …3 , Page - 76 CMPDI TABLE No. 1.18 Sample Survey Results – Power supply Project: Lingaraj expn. OCP Sl. No. Sample Village Yes I. Core zone 1 Langijoda Yes 2 Amabamunda Yes 3 Belugan Yes 4 Deulabera Yes II. Buffer zone 1 Rakas Yes 2 Naraharipur Yes 3 Kandhal Yes 4 Arakhapal Yes 5 Ekadal Yes 6 Talabeda Yes 7 Sarang Yes 8 Tentuloi Yes 9 Gopinathpur Yes Job No.706111 Chapter …3 , Page - 77 No CMPDI Table 1.19 Summary of sample survey at Core Zone Sl.No. 1. 2. 3. 4. Description Total EDUCATIONAL FACILITIES Primary School 3 Middle School 1 Secondary School - Others - MEDICAL FACILITIES Primary Dispensary - Primary Health Centre - Hospital - POWER SUPPLY 3 Elect. for Irrigation - Domestic Use 2 Industrial and Commercial - DRINKING WATER Well 3 Tank 3 Tube Well 3 Hand Pump 5. 6. Job No.706111 River Nallah - Canal - COMMUNICATION Pucca Road - Kucha Road - Railway - Foot path - Bus Stop - POST AND TELEGRAPH - Post Office - Telegraph Office - Chapter …3 , Page - 78 CMPDI Table 1.20 Summary of sample survey at Buffer zone Sl.No. 1. 2. Description Total EDUCATIONAL FACILITIES Primary School 8 Middle School 6 Secondary School 1 Others 0 MEDICAL FACILITIES Primary Dispensary 1 Primary Health Centre 1 Hospital 3. 4. 5. 6. Job No.706111 POWER SUPPLY 9 Elect. for Irrigation - Domestic Use 4 Industrial and Commercial - DRINKING WATER Well 9 Tank 7 Tube Well - Hand Pump 9 River Nallah - Canal - COMMUNICATION - Pucca Road - Kucha Road - Railway - Foot path - Bus Stop 2 POST AND TELEGRAPH - Post Office 3 Telegraph Office - Chapter …3 , Page - 79 CMPDI Table 1.21 Summary of sample survey at Core Zone Sl.No. 1 2 3 Description Total study area (Percentage in brackets) Population 508 Male 266 (52.4) Female 242 (47.6) Schedule Caste Male 44 (8.7) Female 40 (7.8) Total Schedule Caste 84 (16.5) Schedule Tribe Male 21 (4.1) Female 20 (3.9 ) Total Schedule Tribe 41 (8.0) 4 Others 383 (75.4) 5 Total Literates 402 (79.1) Male 226 (84.9) Female 176 (72.7) Sl.No. Total study area (Percentage in brackets) Description 1 Population 2 Total Worker Population 78 (15.3) 3 Male Working Population 61 (12.0) 4 Female Working Population 17 (3.3) 5 Private Workers 39 (7.7) 6 MCL & Government Workers 39 (7.7) 7 Non Workers 8 Cultivators 0 9 Agricultural Labourers 0 Job No.706111 508 430 (84.6) Chapter …3 , Page - 80 CMPDI Table 1.22 Summary of sample survey at Buffer Zone Sl.No. 1 2 Description Total study area (Percentage in brackets) Population 887 Male 468 (52.8 ) Female 419 (47.2) Schedule Caste Male 3 106 (12) Female 102 (11.5) Total Schedule Caste 208 (23.5) Schedule Tribe Male 38 (4.3) Female 42 (4.7) Total Schedule Tribe 80 (9.0) 4 Others 599 (67.5) 5 Total Literates 702 (79.1) Male 405 (86.5) Female 297 (70.8) Sl.No. Total study area (Percentage in brackets) Description 1 Population 2 Total Worker Population 212 (23.9) 3 Male Working Population 169 (19.0) 4 Female Working Population 5 Private Workers 6 MCL & Government Workers 7 Non Workers 8 Cultivators 24 (2.7) 9 Agricultural Labourers 5 (0.6) Job No.706111 887 43 (4.9) 137 (15.4) 46 (5.2) 675 (677.1) Chapter …3 , Page - 81 CMPDI Table 1.23 Summary of census 2011 at Buffer Zone Sl.No. 1. 2. 3. 4. Description Total EDUCATIONAL FACILITIES Primary School 71 Middle School 25 Secondary School 12 Others 1 MEDICAL FACILITIES Primary Dispensary 11 Primary Health Centre 2 Hospital - POWER SUPPLY 68 Elect. for Irrigation - Domestic Use - Industrial and Commercial - DRINKING WATER Well 69 Tank 60 Tube Well 5. 6. Job No.706111 - Hand Pump 67 River Nallah 12 Canal 7 COMMUNICATION Pucca Road - Kucha Road - Railway 1 Foot path - Bus Stop 28 POST AND TELEGRAPH Post Office 15 Telegraph Office 1 Chapter …3 , Page - 82 CMPDI Table 1.24 Summary of census 2011 at Core Zone Sl.No. 1 2 3 Description Total study area (Percentage in brackets) Population 1805 Male 958 (53.0 ) Female 847(47.0) Schedule Caste Male 116 (6.4) Female 126 (6.9) Total Schedule Caste 242 (13.4) Schedule Tribe Male 108 (5.9 ) Female 100 (5.6) Total Schedule Tribe 208 (11.5) 4 Others 1355 (75) 5 Total Literates 1295 (71.7) Male 755 (78.8) Female 540 (63.7 ) Sl.No. Total study area (Percentage in brackets) Description 1 Population 2 Total Worker Population 540 (30) 3 Male Working Population 486 (26.9) 4 Female Working Population 5 Main Workers 6 Marginal Workers 7 Non Workers 8 Cultivators 13 (0.7) 9 Agricultural Labourers 58 (3.2) Job No.706111 1805 54 (3.0) 474 (26.3) 66 (3.7) 1265 (70.0 ) Chapter …3 , Page - 83 CMPDI Table 1.25 Summary of census 2011 at Buffer Zone Sl.No. 1 2 3 Description Total study area (Percentage in brackets) Population 151107 Male 79,675 (52.7) Female 71,432 (47.3) Schedule Caste Male 14736 (9.7) Female 14014 (9.3) Total Schedule Caste 28750 (19.0) Schedule Tribe Male 5949 (3.9) Female 5761 (3.8) Total Schedule Tribe 11710 (7.7) 4 Others 110647 (73.2) 5 Total Literates 111051 (73.4) Male 62850 (78.9) Female 48201 (67.5) Sl.No. Total study area (Percentage in brackets) Description 151107 1 Population 2 Total Worker Population 49501 (32.8) 3 Male Working Population 42210 (28.0) 4 Female Working Population 5 Main Workers 38272 (25.3) 6 Marginal Workers 11229 (7.4) 7 Non Workers 8 Cultivators 2159 (1.4) 9 Agricultural Labourers 1140 (0.75) Job No.706111 7291 (4.8) 101606 (67.2) Chapter …3 , Page - 84 CMPDI 3.8 SOIL QUALITY STUDY Soil quality study for Lingaraj OC Expn. Project (16.0 Mty, 20.0 Mty peak) (core and buffer zones) was carried out by Richardson & Cruddas (1972) Ltd. on behalf of MCL in the month of May 2013. Report on primary baeline data on soil quality is annexed (Annexure-IX). 3.9 INFORMATION ON BIO-DIVERSITY 3.9.1 METHODOLOGY FOR THE STUDY OF FLORA AND FAUNA Job No.706111 Chapter …3 , Page - 85 CMPDI Flora and fauna studies were carried out during May 2013 to assess the list of terrestrial plant and animal species that occurs in the core area and the buffer area from proposed project site. Separate lists of all plant species of the core and buffer areas were prepared based on the plant species encountered during the study period. All observed Flora and Fauna species were counter checked with the list of Odisha state critically endangered species and endangered species of flora and fauna. All observed avi-fauna were counter checked with the IUCN Red list updated 2011 which contains list of 147 threatened birds which include 14 critical, 15 endangered, 54 vulnerable and 64 near threatened species. Aquatic environment study was carried out by observing any macrophytes grow in and around or floating or emergent condition on the lentic (stagnant) or lotic (running) water bodies of the buffer zone. 3.9.2 STUDY OF FLORA AND FAUNA IN CORE ZONE Table 1 : List of herb species observed in the scrubland core zone S.No Botanical Name Local name Tridax procumbens 1 Bisalykaranai Mimosa pedica 2 Lajakuli Evalvulous alsinoides 3 Bichhamalia Cyanodon dactylon 4 Duba Sida cardifolia 5 Biskhabari 6 7 8 Sida rhomboids Euphorbia hirta Cleome viscose Bajramuli Chitakutei Banasorisa 9 Phyllanthus niruri Badiamala Table 2: List of shrub species observed in the scrubland core zone S.No Botanical Name Local name 1 Zizyphus jujuba 2 Calotropis gigantea Arakh 3 Zizyphus xylopyra Kantei 4 Randia uliginosa 5 Ipomea crassicaunis Amari 6 Jatropha gossypifolia Rabjada 7 Gardenia turgid Khakad 8 Strychnos nuxvomica Kuchila Job No.706111 Barakoli Chapter …3 , Page - 86 CMPDI S.No Botanical Name Local name 9 Vitex nigundo 10 Lantana camara Nagairi 11 Diospirous melanoxylon Kendu Nirgundi Table 3 : List of shrub species observed in the scrubland core zone S.No Botanical Name English name Local name 1 Mangifera indica Mango 2 Madhuca indica Butter tree Mahula 3 Phoenix regia Date palm Khajuri 4 Borassus flabellifer Palm 5 Azadiracta indica Neem Amba Tala Nimba Table: 4. List of Agricultural plant species found in the core zone S.No Botanical Name Local name 1 2 3 Allium cepa Allium sativum Arachis hypogaea Piaja Rasuna Badam 4 5 6 Brassica campestris Dolichos biflorus Vigna mungo Sorisha Kolatha Biri 7 Vigna radiata Mung Table: 5. List of vegetable and commercial crops cultivated in the core zone No. Botanical Name Local Name Abelmoschus esculentus 1 Bhendi Brassica botrytis 2 Phula kobi Brassica oleracia capitata 3 Bandha kobi Capsicum annum 4 Miricha Carica papaya 5 Amruta bhanda Cucurbita maxima 6 Kakharu Cucurbita sativa 7 Kakudi Job No.706111 Chapter …3 , Page - 87 CMPDI No. 8 9 10 11 12 13 14 15 Botanical Name Dolichos lablab Lacluca sativa Lycopersicum esculentum Momordica charantia Moringa oleifera Musa paradisiaca Solanum melangena Trigonella foenum graecum Local Name Simba Letuce saga Tomato Kalara Sajana Kadali Baigana Methhi Table: 6. Trees observed in the core zone S.No Botanical Name English Name Local Name 1 Artocarpus integrifolia Jackfruit Panasa 2 Borassus flabellifer Palm Tala 3 Caesalpinia pulcherrima Dwarf gold mohur Radhachuda 4 Cassia tora Foetid Sassia Chakunda 5 Dendrocalamus strictus Bamboo Baunsa 6 Ficus bengalensis Papal Aswastha 7 Ficus hispida Hairy fig Dimri 8 Madhuca longifolia Butter tree Mahula 9 Mangifera indica Mango Amba 10 Melia azadirachta Big neem Mahanimba 11 Michelia champaca Champak Champa 12 Moringa oleifera Drumstick Sajana 13 Phoenix dactylifera Date palm Khajuri 14 Polyalthia longifolia Mast tree Debadaru 15 Psidium guava Guava Pijuli 16 Tamarindus india Tamarind Tentuli 17 Zizyphus jujuba Indian plum Barakoli Job No.706111 Chapter …3 , Page - 88 CMPDI Table: 7. List of herbaceous species recorded in the forests of core zone SI.No. Species Common name Local name 1 2 3 4 5 6 7 8 10 11 12 13 Andrographis paniculata Aristida setacea Atylosia scarabaeoides Ageratum conyzoides Convolvulus alsinoides Cyperus rotundus Evolvulus nummularius Eragrostis viscose Hemidesmus indicus Panicum humile Sida cordifolia Sida rhomboidea Green chirayta Grass Bhuin nimba Khadika ghass Banakolathi Goat weed Pokasungha Dwarf Morning-glory Ghasha Grass Mutha Round leaf Bichhamalia Grass Jhadughasha Indian sarsaparilla Sugandhi Grass Ghasha Flannel weed Bisiripi Angled Sida Bajramuli Table: 8. List of shrubs recorded in the forests of core zone SI.No. Species English name Local name 1 2 3 Buchanania lanzan Diospyros melanoxyfon Phoenix acaulis Almondette Coromandel ebony Date palm Chara Kendu Khajuri 4 5 6 Woodfordia fruticosa Zizyphus numularis Combretum decandrum Red Bell Bush Wild jujube Bejuco clavo Dhatki Kantei Atundi 7 8 Vitex negundo Lantana camara Chaste Tree Lantanas Nirgundi Nagaairi Table: 9. Tree species recorded in the forests of core zone S.No Botanical Name 1 2 3 4 5 6 7 8 9 10 English Name Borassus flabellifer Buchanania lanzan Butea monosperma Cleistanthus collinus Diospyros melanoxylon Gardenia turgida Holarrhena antidysenterica Phoenix regia Semecarpus anacardium Shorea robusta Job No.706111 Palmyra palm Chironji Tree Flame of forest Coromandel ebony Gardenia Sain Hill date palm Dhobi nut Sal Chapter …3 , Page - 89 Local Name Tala Chara Palasha Karada Kendu Kakhada Kurei Khajuri Bhalia Sal CMPDI S.No Botanical Name English Name Syzigium cumini Terminalia bellerica Terminalia tomentosa Woodfordia fruticosa 11 12 13 14 Local Name Jambul Beleric myrobalan Indian Laurel Red Bell Bush Jamun Bahada Asana Dhatki Table: 10. List of herbaceous species recorded from scrublands in the core zone SI.No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Species Andrographis paniculata Aristida setacea Atylosia scaraboicles Ageratum conyzoides Convulvulus alsinoides Cyperus rotundus Croton sparsiflorus Evolvulus nummularis Eragrostis viscose Hemidesmus indicus Panicum humile Sida cordifolia Sida rhomboidea Tephrosia purpurea Chrysopogon aciculatus Common name Green chirayta Grass Goat weed Dwarf Morning-glory Grass Round leaf Bindweed Grass Indian sarsaparilla Grass Flannel weed Angled Sida Fish Poison Golden beard grass Local name Bhuin nimba Khadika ghass Banakolathi Pokasungha Ghasha Mutha Indra marisha Bichhamalia Jhadughasha Sugandhi Ghasha Bisiripi Bajramuli Bana nila Guguchia Table: 11. List of shrub species recorded in the scrublands of core zone SI.No. Species Common name Local name 1 Buchanania lanzan Almondette Chara 2 Diospyros melanoxyion Coromandel ebony Kendu 3 Gardenia turgida Gardenia Kakhada 4 Holorrhena antidysenterica Bitter Oleander Kurei 5 Phoenix acauiis Hill date palm Khajuri 6 Woodfordia fruticosa Red Bell Bush Dhatki 7 Zizyphus numularis Wild jujube Kantei Job No.706111 Chapter …3 , Page - 90 CMPDI Table: 12. List of aquatic flora recorded from the core region SI No. 1. 2 3. 4. 5. 6 Species Ipomoea crassicaulis Ipomoea aquatica Nymphea alba Nymphea stellata Nymphea nouchali Hydrilla verticillata Common name Chinese spinach White Lotus Dwarf Lily Blue water lily Hydrilla Local name Amari Kalama Dhala kain Nila kain Lai kain Chingudi dala During the period of survey in the core zone, no endangered or endemic species could be noticed. The natural vegetation sites were scrublands and forest patches. Aquatic and Terrestrial Fauna in the Core Zone The fishes, amphibians and water snakes are the major aquatic fauna. The terrestrial fauna includes common invertebrates and vertebrates. No wild animals like Bear, Boar, Tiger, Leopard and Elephants are found in the core zone. Table: 13. List of aquatic and terrestrial invertebrate fauna recorded from the core region Annelids 1 2 3 4 5 6 7 8 9 Dichogaster bolaui Earthworm Drawida calebii -doDrawida willsi -doHiridinaria granulose Leech Lampito mauritti Earthworm Lennogaster pusillus -doOcnerodriltus occidentalis -doOctochaetona surensis -doPerionyx miliardi -doArthropods Terrestrial Terrestrial Terrestrial Aquatic Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial 1 2 3 4 5 6 Acalymma sp. Alicides sp. Anax junius Araneus sp. Bacillus rossii Carausisus sp. Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial Job No.706111 Beetle Butterfly Dragon Fly Garden spider Grasshopper Stick insect Chapter …3 , Page - 91 CMPDI 7 8 9 10 11 12 13 14 15 Danus sp Dytiscus marginaiis Isotorne sp. Julus sp. Lepisma sp. Odontoermes sp. Oecanthus sp. Scolopendra sp. Scorpio sp. 1 2 3 4 Limnaea sp. Pita globusa Relix sp. Umax sp. Common butterfly Diving beetle Common collembola Common millipede Common silver fish Termite Tree cricket Common centipedes Scorpion Molluscs Stagnalis Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial Aquatic Aquatic Terrestrial Terrestrial Table: 14. List of aquatic and terrestrial vertebrate fauna recorded from the core region 1 2 3 4 5 6 7 8 Amphibia. Scientific Name Common Name Bufo melanostictus Indian toad Bufo stomaticus Toad Microhyla sp. Laurent Hills rice frog Polypedates maculatus Himalayan tree frog Ramanella variegata Termite Nest Frog Rana cyanophyctis Water skipper Rana hexadactyla Green pond frog Rana tigrina Indian Bull Frog Schedule Schedule IV Schedule IV Schedule IV Schedule IV Schedule IV Schedule IV Schedule IV Schedule Reptiles 1 2 3 4 5 6 7 8 9 Job No.706111 Bungarus coerulens Bungarus fasciatus Calotes versicolar Chameleon sp Naja tripudians Natrix piscator Testudo elegans Varanus salvator Zamenis mucosus Common krait Banded krait Garden lizard Bahurupi Common cobra Water snake Tortoise(Land) Monitor lizard Rat snake Chapter …3 , Page - 92 Schedule IV Schedule IV Schedule IV Schedule II Schedule IV Schedule IV Schedule IV Schedule I Schedule II CMPDI 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Birds Acridotheres tristis Ardea alba Brachypternus bengalensis Bulbulcus ibis Columbia IMa Coturnix coturnix Cuculus microptens Cypis bengalensis Eudynamis scolopacea Milvus migrans Milvus migrans Mofpastes cafer Passer domesticus Pavo cristatus Psittacula columboides Myna Large Egret Wood pecker Cattle egret Pigeon Common crow Cuckoo Vulture Indian cuckoo Common kite Common pariah kite Bulbul Common sparrow Common peafowl Parrot Mammals Cow Jackal Schedule IV Schedule IV Schedule II Schedule IV Schedule IV Schedule IV Schedule IV Schedule IV Schedule IV Schedule IV Schedule IV Schedule IV Schedule IV Schedule I Schedule IV 1 2 Bos domesticus Canis aureus 3 Dog Schedule IV 4 5 Canis familiaris Capra domesticus Felis chaus Chelli Jungle cat Schedule IV Schedule IV 6 7 8 Felis domesticus Funambulus pennati Funanbulus pennati Cat Gunduchi musa Squirrel Schedule IV Schedule IV Schedule IV 9 10 11 Herpestis edwardsi Macaca muilata Melursus ursinus Mongoose Monkey Wild cat Schedule IV Schedule IV Schedule IV 12 Munticus muntjack Kutra Schedule III 13 14 Orytologus cunicutus Pteropus medius Rabbit Bat Schedule IV Schedule IV 15 16 Rattus rattus Sus sucrofa Musa Wild pig Schedule IV Schedule III Job No.706111 Chapter …3 , Page - 93 Schedule IV Schedule-II CMPDI 3.9.3 BUFFER ZONE OF LINGARAJ OCP Arakhpal The site is located at 4.5m from the project site and the village Arakhpal surrounded by tree patches agriculture fields as well as water bodies. Table: 15. Herbaceous Vegetation in the Arakhpal site SN 1 2 3 4 5 6 7 8 9 Species Andrographis paniculata Atylosia scaraboides Asparagus racemosus Convulvulus alsinoides Curculigo orchinoides Cyperus rotundus Evolvulus nummularius Eragrostis viscose English name Green chirayta Local name Bhuin nimba Banakolatha Satabari Dwarf morning glory Grass Round leaf blindweed Grass Wild basil Ghasha Talamuli Mutha Bichhamalia Jhadughasha Banatulasi 10 Ocimum zygantia Panicum humile 11 Phaseolus triloba Wild bean Jangalimuga 12 13 Sida cordifolia Tephrosia purpurea Flannel weed Fish poison Bisiripi Bana kolathi Grass Ghasha Table: 16. Shrub species in the Arakhpal site SN 1 2 3 4 5 6 7 8 Job No.706111 Scientific name English name Calotropis gigantea Diospirous melanoxylon Gardenia turgida Ipomea crassicaulis Jatropha gossypifolia Lantana camara Strychnos nux-vomica Vitex nigundo Giant Milk weed Koromandal ebony Gardenia Lantanas Chaste tree Chapter …3 , Page - 94 Local name Arakh Kendu Khakad Amari Rabjada Nagairi Kuchila Nirgundi CMPDI Table: 17. Tree species including road side trees recorded in Arakhpal SN 1 2 3 4 5 6 7 8 9 10 11 Scientific name English name Anogeissus latifolia Anthocephalus cadamba Azadiracta indica Borassus flabellifer Cleistanthus collinus Diospyrus melanoxylon Ficus bengalensis Madhuca indica Mangifera indica Shorea robusta Syzygium cummuni Local name Kadam Neem Palm Banayan Mango Sal Jamun Dhatura Kadamba Nimba Tala Karada Kendu Bara Mahua Amba Jamu Table: 18. Aquatic vegetation in the Arakhpal site SN 1 2 3 4 5 6 7 Scientific name English name Calotropis gigantea Ipomea crassicaulis Jatropha gossypifolia Gardenia turgida Strychnos nux-vomica Vitex nigundo Lantana camara Giant Milk weed Gardenia Local name Arakh Amari Rabjada Khakad Kuchila Nirgundi Nagairi Bajeshwar and Kandhaberani area Eucalyptus and kaju plantation observed near to Kandaberani village. The area of eucalyptus plantation was found to be approximately 18,000m 2 areas, where there is exclusive plantation of exotic eucalyptus hybrid species. A species list of herbs, liana, shrubs and trees found in and around Bajeshwar and Kandhaberani villages of the buffer zone area have been presented in following tables. Job No.706111 Chapter …3 , Page - 95 CMPDI Table: 19. List of herbaceous species recorded in the Bajeshwar and Kandaberani area SI.No. Species Common Name 1 Ageratum conyzoides Goat weed 2 3 4 Andrographis paniculata Aristida setacea Atylosia scaraboides Green Chirayta Grass 5 6 7 Convulvulus alsinoides Cyperus rotundus Dwarf morning glory Grass Grass 8 9 10 Evolvulus nummularius Hemidesmus indicus 11 12 Eragrostis viscose Panicum humile Sida cordifolia Sida rhomboides Round leaf blindweed Indian sarsaparilla Grass Flannel weed Angled sida Local Name Pokasungha Bhuin nimba Khadika ghass Banakolathi Ghasha Mutha Jhadughasha Bichhamalia Sugandhi Ghasha Bisiripi Bajramuli Table: 20. List of Liana species recorded in the Bajeshwar and Kandaberani area SI.No. Species Common Name Local Name 1 2 Butea parviflora Combretum decandrum Bastard teak Lata palasha Atundi 3 4 Dioscorea glabra Smilax macrophylla Pita alu Raja danti Table: 21. List of shrub species recorded in the Bajeshwar and Kandaberani area of the buffer zone SI.No. 1 2 3 4 5 6 7 8 9 Species Common Name Buchanania lanzan Calatropis procera Combretum decandrum Almondette Diospyros melanoxylon Lantana camara Phoenix acaulis Coromandel ebony Lantana date palm Kendu Nagaairi Khajuri Wild jujube Nirgundi Dhatki Kantei Vitex negundo Woodfordia fruticosa Ziziphus numularis Job No.706111 Chapter …3 , Page - 96 Local Name Chara Arakha Atundi CMPDI Table: 22. List of tree species recorded in the Bajeshwar and Kandaberani area of the buffer zone SI.No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Species Common Name Borassus flabellifer Buchanania lanzan Butea monosperma Cleistanthus collinus Diospyros melanoxylon Gardenia turgida Holorrhena antidysenterica Ipareya arborea Phoenix regia Semecarpus anacardium Shorea robusta Syzigium cumini Terminalia bellarica Terminalia chebula Terminalia tomentosa Woodfordia fruticosa Palm Almondette Flame of the forest Coromandel ebony Gardenia Sain Slow match tree Hill date palm Dhobi nut Sal Java plum Beleric myrobalan Myrobalan Sain Red Bell Push Local Name Tala Chara palasha Karada Kendu Kakhada Kurei . Kumbhi Khajuri Bhalia Sal Jamun Bahada Haridan Asana Dhatki Bangurinala near Sirigida and Sarella area In this site there is no forest patch. A Mango tree groove located in the site has seven tree species with Mangifera indica as the dominant plants. Table: 23. List of herbaceous species recorded in the Bangurinala near Sirigida and Sarella area SI.No. Species Common Name Local Name 1 Andrographis paniculata Green chirayta Bhuin nimba 2 3 Asparagus racemosus Atylosia scaraboides Grass Satabari Banakolatha 4 5 6 7 Convulvulus alsinoides Curculigo orchinoides Cyperus rotundus Dwarf morning glory 8 9 10 Eragrostis viscose Evolvulus nummularius Ocimum zygantia Panicum humile Job No.706111 Grass Grass Round leaf Blind weed Wild basil Grass Chapter …3 , Page - 97 Talamuli Mutha Jhadughasha Bichhamalia Banatulasi Ghasha CMPDI SI.No. Species Common Name Phaseolus triloba Sida cordifolia Tephrosia purpurea 11 12 13 Wild bean Flannel weed Fish poison Local Name Jangalimuga Bisiripi Bana kolathi Table: 24. List of Shrubs species recorded in the Bangurinala near Sirigida and Sarella area SI.No. Species Common Name Local Name 1 Calotropis gigantea Giant Milk weed Arakh 2 Diospirous melanoxylon Koromandal ebony Kendu 3 Gardenia turgida Gardenia Khakad 4 Ipomea crassicaulis Amari 5 Jatropha gossypifolia Rabjada 6 Lantana camara 7 Strychnos nux-vomica 8 Vitex nigundo Lantanas Nagairi Kuchila Chaste tree Nirgundi Table: 25. List of Trees species recorded in the Bangurinala near Sirigida and Sarella area SI.No. Species Common Name 1 Azadiracta indica Neem 2 Borassus flabellifer Palm 3 Cassia siamia Siamese senna 4 Dalbergia sisoo Sisam 5 Ficus bengalensis Pipal 6 Madhuca indica Butter tree 7 Mangifera indica Mango 8 Phoenix dactylifera Date Palm 9 Pongamia piñata Indian beech 10 Shrea robusta Sal 11 Terminalia arjuna Job No.706111 Local Name Nimba Tala Chakunda Sisoo Aswastha Mahula Amba Khajuri Karanja Sala Arjuna Chapter …3 , Page - 98 CMPDI Kandhal – Chagharia and Scotlanpur area Table: 26. List of herbaceous species recorded in the Kandhal – Chagharia and Scotlanpur area SI.No. Species Common Name Local Name 1 2 Ageratum conyzoides Andrographis paniculata 3 4 5 Aristida setacea Asparagus racemosus Atylosia scaraboides Grass Grass 6 7 8 Convulvulus alsinoides Croton sparsiflorus Curculigo orchinoides Dwarf morning glory Crotons Ghasha Indra marisha Tala muli 9 10 11 Cyperus rotundus Eragrostis viscose Grass Grass Round leaf blind weed Mutha Jhadughasha Bichhamalia 12 13 14 Evolvulus nummularius Hemidesmus indicus Mimosa pudika 15 Ocimum zygantia Panicum humile 16 Phyllanthus niruri 17 18 Sida cordifolia Sida rhomboides Pokasungha Bhuin nimba Indian sarsaparilla Touch me not Wild basil Grass Khadika ghass Satabari Banakolathi Sugandhi Lajakuli Banatulasi Ghasha Bhuin aanla Flannel weed Angled sida Bisiripi Bajramuli Table: 27. List of shrubs species recorded in the Kandhal – Chagharia and Scotlanpur area SI.No. Species Common Name 1 2 Buchanania lanzan Diospyros melanoxylon Almondette Coromandel ebony Chara Kendu 3 Phoenix acaulis Hill date palm Khajuri 4 5 6 Woodfordia fruticosa Ziziphus jujuba Holorrhena antidysenterica Red bell bush Wild jujube Bitter oleander Dhatki Buro Kurei 7 8 9 Gardenia turgida Annona squamosa Streblus aspera Gardenia Custard apple Kakhada Atta sahada 10 Strychnos nuxvomica Job No.706111 Local Name Kochila Chapter …3 , Page - 99 CMPDI Table: 28. List of Liana species recorded in the Kandhal – Chagharia and Scotlanpur area SI.No. 1 2 Species Dioscorea glabra Smilax macrophylla Table: 29. SI.No. Common Name Pita alu Raja danti List of trees species recorded in the Kandhal – Chagharia and Scotlanpur area Species Common Name 1 2 3 Adina cordifolia Anacardium occidentalis Azadiracta indica 4 5 6 Borassus flabellifer Buchanania lanzan Butea monosperma 7 8 9 Chloroxylon swetinoides Cleistanthus collinus Diospyrus melanoxylon 10 Eigel marmellos 11 12 Emblica officianalis Feronia limonia 13 14 15 Ficus bengalensis Madhuca indica Mangifera indica Banayan 16 17 18 Phoenix dactylifera Shorea robusta Date Palm Sal Tamarind 19 Local Name Tamarindus indica Terminalia tomentosa Cashew Neem Palm Flame of the forest Local Name Kurum Kaju Nimba Tala Chara Palasha Bheru Karada Kendu Bela Wood apple Mango Amla Kaintha Bara Mahua Amba Khajuri Tentuli Sahaj Table: 30. List of aquatic flora recorded in the Kandhal – Chagharia and Scotlanpur area SI.No. Species Common Name 1 2 3 Nymphea alba Pistia sp. Lemna sp. White water lily 4 5 Azolla sp Hydrilla Duck weed Hydrilla Job No.706111 Local Name Dhala Kain Duck weed Chapter …3 , Page - 100 Chingudia dala CMPDI Table: 31. List of aquatic and terrestrial invertebrate fauna recorded from the buffer zone Annelids 1 2 3 4 5 6 7 8 9 Dichogaster bolaui Earthworm Drawida calebii -doDrawida willsi -doHiridinaria granulose Leech Lampito mauritti Earthworm Lennogaster pusillus -doOcnerodriltus occidentalis -doOctochaetona surensis -doPerionyx miliardi -doArthropods Terrestrial Terrestrial Terrestrial Aquatic Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Acalymma sp. Alicides sp. Anax junius Araneus sp. Bacillus rossii Carausisus sp. Danus sp Dytiscus marginaiis Isotorne sp. Julus sp. Lepisma sp. Odontoermes sp. Oecanthus sp. Scolopendra sp. Scorpio sp. Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial Terrestrial 1 2 3 4 Limnaea sp. Pita globusa Relix sp. Umax sp. Beetle Butterfly Dragon Fly Garden spider Grasshopper Stick insect Common butterfly Diving beetle Common collembola Common millipede Common silver fish Termite Tree cricket Common centipedes Scorpion Molluscs Stagnalis Aquatic Aquatic Terrestrial Terrestrial Table: 32. List of aquatic and terrestrial vertebrate fauna recorded from the Buffer zone Fishes Scientific Name Common Name Schedule 1 Schedule IV Anabas sp. Kau 2 Schedule IV Catla catla Catla 3 Schedule IV Channajachua Cheng 4 Schedule IV Cirrihana mrigal Mrigal 5 Schedule IV Labeo calabasu Blackish rohu 6 Schedule IV Labeo rohita Rohu 7 Schedule IV Mustus vittatus Tengna Job No.706111 Chapter …3 , Page - 101 CMPDI 8 9 Ophicephalus marulius Ophicephalus punctatus Murret Gadei Schedule IV Schedule IV Amphibia. 1 2 3 4 5 6 7 8 Scientific Name Bufo melanostictus Bufo stomaticus Microhyfla sp. Polypedates maculates Ramnella variegata Rana cyanophyctis Rana hexadactyla Rana tigrina Common Name Indian toad Toad Laurent Hills rice frog Himalayan tree frog Termite Nest Frog Water skipper Green pond frog Indian Bull Frog Schedule Schedule IV Schedule IV Schedule IV Schedule IV Schedule IV Schedule IV Schedule IV Schedule Common krait Banded krait Garden lizard Bahurupi Turtle (aquatic) Common cobra Water snake Python Tortoise(Land) Monitor lizard Rat snake Schedule IV Schedule IV Schedule IV Schedule II Schedule IV Schedule IV Schedule Schedule I Schedule II Schedule I Schedule II Myna Large Egret Wood pecker Cattle egret Pigeon Common crow Cuckoo Vulture Indian cuckoo Common kite Common pariah kite Bulbul Common sparrow Common peafowl Parrot Dove Schedule IV Schedule IV Schedule II Schedule IV Schedule IV Schedule V Schedule IV Schedule IV Schedule IV Schedule IV Schedule IV Schedule IV Schedule IV Schedule I Schedule IV Schedule IV Reptiles 1 2 3 4 5 6 7 8 9 10 11 Bungarus coerulens Bungarus fasciatus Calotes versicolar Chameleon sp Chitra indica Naja tripudians Natrix piscator Python molurus Testudo elegans Varanus salvator Zamenis mucosus Birds 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Job No.706111 Acridotheres tristis Ardea alba Brachypternus bengalensis Bulbulcus ibis Columbia IMa Coturnix coturnix Cuculus microptens Cypis bengalensis Eudynamis scolopacea Milvus migrans Milvus migrans Mofpastes cafer Passer domesticus Pavo cristatus Psittacula columboides Streptopeflica sp. Chapter …3 , Page - 102 CMPDI 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 3.9.5 Mammals Bos domesticus Cow Canis aureus Jackal Canis familiaris Dog Capra domesticus Chelli Elephas maximus Elephant Felis chaus Jungle cat Felis domesticus Cat Funambulus pennati Gunduchi musa Funanbulus pennati Squirrel Herpestis edwardsi Mongoose Macaca muilata Monkey Melursus ursinus Wild cat Munticus muntjack Kutra Orytologus cunicutus Rabbit Pteropus medius Bat Rattus rattus Musa Sus sucrofa Wild pig Schedule IV Schedule-II Schedule IV Schedule IV Schedule-II Schedule IV Schedule IV Schedule IV Schedule IV Schedule IV Schedule IV Schedule IV Schedule III Schedule IV Schedule IV Schedule IV Schedule III GENERAL REMARK Elephants are the only migratory mammals in the area coming from distant places during forest fire. However, it is not a common migratory route for wild animals.In the project area, forest area was noticed as fragmented patches due to human habitation pressure in both core and buffer zone. The nature of the forest is open canopied dry deciduous type. At many places, the forest because of biotic; interference has been converted to scrubland. Biotic pressure has also affected the natural wild life fauna of the area. The area as revealed from the survey does not support any rare and endangered flora and fauna. The area as revealed from the survey does not support any rare and endangered flora and fauna. 3.9.6 BROAD PLAN FOR CONSERVATION OF THE FAUNA WHICH USED THE HABITAT OF THE STUDY AREA The report reveals the presence of few wild animals in core and buffer zones under different Schedules of the Wild life (Protection) Act 1972. All such animals are found in other parts of the State. The area does not have any endangered species. Job No.706111 Chapter …3 , Page - 103 CMPDI However, for conservation important species present under different Schedules, broad management strategies have been suggested. The records of faunal species collected during the survey were based on both direct and indirect evidences. As per the informal discussions with the local people, the schedule I and II fauna such as Golden jackel, Canis aureus, Juncle cat, Felis chaus, and Phyton, Python molurus were not very frequently seen in the Project area. No threatened or endangered flora species are located within the core and buffer zone of the project area. Faunal Impacts were assessed in regard to the following issues. Habitat Loss and Wildlife Migration Patterns. No significant habitat loss is anticipated Potential wildlife crossing zones were not identified by experts of Ecology, Flora and Fauna. There was no residential birds or wild mammals evidenced by the absence of nests of birds resting or hiding places of mammals. Observed avi-fauna in the core area were common birds. Job No.706111 Chapter …3 , Page - 104 CMPDI Chapter–4 ANTICIPATED ENVIRONMENTAL IMPACTS & MITIGATION MEASURES 4.1 ASSESSMENT OF IMPACT AND CONTROL MEASURES ON AIR QUALITY INTRODUCTION The impacts of mining and its allied activities have been assessed in respect of air, water, noise, land resources, socio-economic bio-diversity, etc. 4.1.1 AIR POLLUTION IMPACT ASSESSMENT Dust (PM10 and PM2.5) is the major emission from mining activities in coalfield area. Impact has been predicted for air quality taking PM10 and PM2.5 into consideration in and around the project area. The impact assessment has been carried out considering with the following points: (i) Calculation of rate of generation of PM10 and PM2.5 using empirical formulae and emission factors for different mining operations developed by USEPA & Environment Australia:2001 (ii) Air quality impact prediction (AQIP) using Industrial Source Complex Short Term Model (ISCST3) (Revised), USEPA, Seattle, Washington. (iii) The AQIP modeling has been carried out for the peak capacity of 20.0 MTY (incremental 8.43 Mty). 4.1.2 CALCULATION OF RATE OF GENERATION OF AIR POLLUTION FROM LINGARAJ OC EXPN PROJECT USING EMPIRICAL EQUATION Activity-wise emission rates have been estimated using the above mentioned empirical formulae and emission factors. The formulae have been used to evaluate the emission rate for the mining activities and locations e.g. drilling, haul road, transportation road, loading, unloading, and dozing on dumps, etc. Based on the Job No.706111 Chapter …4, Page - 1 CMPDI above study, rate of generation of PM10 from Lingaraj OC Expn Project considering for the project of 20.0 MTPA capacity has been calculated. 4.1.3 PARTICULATE EMISSION FACTOR FOR MINING OPERATIONS The details of equipment, their capacity and population are given in the following table: OB removal Sl. No. Particulars Total Nos. Existing Requirement for incremental production 1. Diesel Hyd. Shovel 1 -- 1 2. Elect. Rope shovel 5 cum. 4 4 -- 3. Elect. Hyd. Shovel 3.7 cum. 2 -- 2 4. Elect. Hyd. Back 4.3 cum. 2 2 -- 5. Hyd. Back Hoe (2.7-2.8) cum 4 4 -- 6. Rear dumper 100 T 9 -- 9 7. Rear dumper 50 T 82 49 33 8. Dozer with ripper attachment 860 HP 1 -- 1 9. Dozer (400 …410 HP) 10 10 -- 10. Dozer (300 …320HP) 2 2 -- 11. Electric RBH Drill 250 mm 2 -- 2 12. Electric RBH Drill 160 mm 9 5 4 Coal Extraction Sl. No. Particulars 1. Electric RBH Drill 160 mm 2. Rotary Drill 100-115 mm 3. Dozer 300-320 HP Job No.706111 Total Nos. Existing 3 1 2 3 1 2 Chapter …4, Page - 2 Requirement for incremental production ---- CMPDI Common Sl. No. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. Particulars Diesel Hyd. Back Hoe 0.9 cum Crane 30T Crane 20T Crane 10T Crane 8T/9.5T Front End Loader 5.7 cum Front End Loader 2.0-2.3 cum Water Sprinkler 28 KL Water Sprinkler 650 HP Water Tanker (Converted) LW-35, HM-1035 Wheel Dozer 460 HP Wheel Dozer 380 HP Wheel Dozer 300 HP Motor Grader 280 HP Motor Grader 145 HP Tyre Handler Fork Lifter (G 300 DC) Fire Tender Diesel Bowser Road Roller Road sweeper Total Nos. Existing 1 1 1 1 3 1 3 4 4 5 1 1 1 1 3 1 3 2 4 5 Requirement for incremental production -------2 --- 1 1 1 3 2 2 1 2 2 1 1 -1 1 3 2 1 1 ----- ----1 -2 2 1 1 4.1.4 AIR QUALITY IMPACT PREDICTION (AQIP) OF PM10 AND PM2.5 USING ISCST3 MODEL Air quality impact prediction (for PM10 and PM2.5) for this mine was carried out using •ISCST3 ModelŽ considering area sources. The model was applied to Incremental production of 8.43 Mty (i.e. from 11.57 MTPA to 20.0 MTPA) for without control measures and with control measures. The average PM10 and PM2.5 at baseline stations, predicted incremental PM10 and PM2.5 concentration and absolute PM10 and PM2.5 at various receptors are given in the following table: Job No.706111 Chapter …4, Page - 3 CMPDI Distance from boundary Measured Measure and PM2.5 d PM10 (Average) Baseline Stations direction (Averag from e) center of Core Zone (i) (ii) (Values in µg/cu. m) Predicted Predicted absolute PM10 absolute PM2.5 using AQIP Without With With Without control control control control measure measure measur measures s s es (iii) (IV) (V) (VI) 240.75 182.75 75.9 52.9 116.83 116.83 27.4 27.4 30.9 Project office Core zone Core zone 123.75 Langi jorha village corezone Core zone 116.83 Amhanunda village Core zone 89.17 23.7 90.17 89.17 23.7 23.7 Talaberha Village NE, 0.5 km 98.75 25.1 129.75 119.75 36.1 30.1 Hensamul Village W, 0.75 km 110.75 22.3 110.75 110.75 22.3 22.3 Talchar town SE, 0.5 km 70.71 19.5 70.71 70.71 19.5 19.5 Kandhal village N, 1.5 km 75.67 18.8 84.67 79.67 21.8 20.8 Ghantaparha village S, 1.6 km 58.54 14.2 58.54 58.54 14.2 14.2 5 --- 1 0 11 10 3 1 -- -- -- Other Receptors 27.4 Predicted incremental Naraharipur Core zone -- -- North, 0.8 km -- -- Madanmohanpur NW, 2.6 km -- -- Raghunathpur 1 It may be observed from the above table that the concentration levels can be brought down through control measures to contain the PM10 levels well within the permissible limit. 4.1.5 RESULTS AND DISCUSSIONS The AQIP analysis using ISCST3 revealed that the absolute PM10 levels of Lingaraj OC Expn Project for 8.43 Mty incremental capacity (i.e. from 11.57 MTPA to 20.0 MTPA) will be 84.67 µg/cu.m at Kandhal Village (1.5 km, N) without control measures, whereas the same will be 79.67 µg/cu.m with control measures and the absolute PM2.5 levels of Lingaraj OC Expn Project for 8.43 Mty incremental capacity Job No.706111 Chapter …4, Page - 4 CMPDI (i.e. from 11.57 MTPA to 20.0 MTPA) will be 21.8 µg/cu.m at Kandhal Village (1.5 km, N) without control measures, whereas the same will be 20.8 µg/cu.m with control measures It may be observed from the above table that the concentration levels can be brought down through control measures to contain the PM10 levels well within the permissible limit. Isopleths of PM10 and PM2.5concentrations at various receptor locations (i.e. habitats) super imposed on the study area map (Plate No.VI) of core & buffer zone without and with mitigative measures have been shown in Plate No. XA1, XA2, XA3 and XA4, respectively. 4.1.7 AIR POLLUTION CONTROL MEASURES Appropriate air control measures are being adopted and will be adopted to maintain the ambient air quality within the stipulated standard. The control measures will be adopted for various operations like drilling operation, blasting operation, loading and transport, coal handling plant, fires at coalfaces and coal stock yard, OB dump(s) and workshop and stores, etc. ¾ Drilling Operation All drills will be equipped with dust extraction. ¾ Blasting operation The operation shall be conformity to the extent laws with more closure control of blasting parameters. ¾ Job No.706111 Loading & transporting Surfacing all service roads by asphalt. Un-metaled roads shall be kept free of ruts. Provision has been made for instant shower system. Development of greenbelt. Provision of silo system. Chapter …4, Page - 5 CMPDI ¾ Coal handling plant & transportation system Suppression of dust by fixed sprinklers in all critical points. Covered conveyor belts. Provision for Silo loading has been proposed. Total coal will be transported to silo from the CHP directly by covered conveyor belts. ¾ ¾ Fires at coalfaces, coal stock yard Provision of adequate fire fighting. Storage of water at all critical points. Regular supervision. OB dumps ¾ Provision of dry fog system at feeder breaker of all the CHPs. Blanketing with OB materials to put off the oxygen supply Workshop & store Proper ventilation system. Table-4.3 : Details of Control Measures Sl. No. Description of Pollution Control Measures 13.0 Mty 1. Dust extraction in drill Existing 9 nos. of drill has machines been equipped with dust extractors and wet drilling. Installation of Non-Visible Emission (NVE) assembly in all drills. 2. CHP For incremental production of 7.0 Mty (20Mty Peak) Addl. 6 nos. of drill will be equipped with installation of non-visible emission NVE assembly in all the drills dust extractors. Auto-start, time cycle Additional 50 nos. have control, fine nozzle been proposed for addi(a) Fixed sprinklers at mounted. Fixed sprinkler tional production. CHP, haul road, & provided at Job No.706111 Chapter …4, Page - 6 CMPDI Sl. No. Description of Pollution Control Measures 13.0 Mty railway siding. For incremental production of 7.0 Mty (20Mty Peak) 1. Access trench (9 nos. 450m) (b) Enclosure at various 2. CHP (20 nos. 500m). points. 3. Deulbera siding (10 nos. …275m) 4. HEMM workshop (7 nos.-280 m) 5. NTPC siding (20 nos. … 1440 m). 6. Time office (5 nos. … 100m) Belt conveyer and coal bunker. Installation of dry system for all CHPs. 3. Mobile water sprinkler for 8 nos. (28 kl), 6 nos. (20kl) haul roads, dumper converted mobile transportation roads (2 sprinklers. km) 2 nos. (28 kl) addl. will be procured. As and when required contractual mobile water sprinklers will be engaged. 4. Black topping roads, 11.3 km colony roads, approach road to service buildings and to projects Up keeping of black topping of roads and proper maintenance will be adhered. 5. Cleaning / sweeping of Heavy duty truck mounted dust from coal trans- vacuum cleaner portation road (Mechanical road sweeper) for cleaning of road, (1 no) has been deployed. The same heavy duty truck mounted vacuum cleaner (Mechanical road sweeper) for cleaning of road will be continued. 6. Greenbelt cover 1. 46975 nos. plants have Plantation 821288 will be develop-ment : been planted. done 1. Block plantation 2. 22768 nos. plants have been planted. 2. Avenue plantation 7. Coal transportation 8. Eco-friendly introduction of surface miner 4 nos. 9. Quick evacuation of coal from Talcher coalfield. -- Job No.706111 Coal is transported from CHP to railway siding by dumpers/tippers with tarpaulin. Chapter …4, Page - 7 Installation shower. of fog instant The total coal will be transported directly from CHP to silo by covered conveyor system. Surface miner : 2 nos. Construction of 43.5 km concrete freight corridor and road over bridge is under process. CMPDI 4.2 ASSESSMENT OF IMPACT AND CONTROL MEASURES ON HYDROLOGY & HYDRO-GEOLOGY The surface water has intricate relationship between precipitation and ground water. Knowledge of mining impact on ground water is requisite while deciding and designing to protect surface water bodies. Predicted mining impact on water is broadly classified as: 4.2.1 QUANTITATIVE IMPACT & CONTROL MEASURES ON WATER Proposed changes and impacts on hydrology The following changes in hydrology have been assessed: x Siltation and chocking of water courses resulting in scarcity of surface water and flooding problem in the area. x Reduction and changes in storm run-off or surface run-off water courses. x Declining of ground water level resulting early drying-up of surface water bodies like ponds, lakes and stream flows. The following control measures have been assessed for the above said changes on hydrology: 4.2.1.1 CONTROL MEASURES FOR DISRUPTION OF NATURAL DRAINAGE NETWORK LOCATED IN THE CORE ZONE x Control measures for disruption of natural drainage net work located in the core zone No major drainage fall under the premises of Lingaraj OCP and none will be disrupted due to expansion project. However some tributaries to Bangaru jhar may be affected as they come in the area of expansion. The total catchment area of the Bangaru jhar before entering into the mining area is estimated at 12.50 km2. The general gradient of the Bangaru jhar is estimated as 1:286 in the proposed expansion project. The run-off water from the stream will be diverted progressively during mining operation permission from the flood and irrigation diversion, Department of Water Resources, Govt. of Odisha is under process for diversion of Bangaru jhor stream. Job No.706111 Chapter …4, Page - 8 CMPDI 4.2.1.2 CONTROL MEASURES TO PROTECT SURFACE WATER BODIES FROM SILTATION AND CHOKING OF WATER COURSES RESULTING IN SCARCITY OF SURFACE WATER AND FLOODING PROBLEM IN THE AREA The foot drain & catch drain are being made for smooth disposal of storm water from external overburden dump, which is extremely essential to avoid gully formation on the dump body and also siltation problem of the nearby natural drains. These drain collects run-off from dump and direct it to settling tank / sedimentation pond before discharge to nearby natural water courses. Sedimentation tank is periodically cleaned to avoid siltation of the drainage. Drainage arrangement for internal OB dumps collect run-off through foot drain and divert it to mine sump for pumping. During mining period, the drainage pattern of the reclaimed area will be such that the run-off will be diverted to final void of the quarry as a measure for water harvesting. To both external and internal dumps besides biological reclamation, the grass plantation is being made to prevent the movement of loose sediments from these dumps. The TSS 100m at upstream and downstream of the mine discharge is recorded during routine monitoring is given below: Table 4.4: Total suspended solid at upstream and down-stream of mine discharge SEPTEMBER 2014 Area Lingaraj Lingaraj Job No.706111 Project Monitoring Station Date of Sampling TSS 100m U/S of the pt. of confluence of mine disc. Water with Brahmani river 08-09-14 37 100m D/S of the pt. of confluence of mine disc. Water with Brahmani river 08-09-14 41 100 m U/S of the pt. of confluence of mine disc. Water with Brahmani river 24-09-14 38 100 m D/S of the pt. of confluence of mine disc. Water with Brahmani river 24-09-14 42 Lingaraj OCP Lingaraj OCP Chapter …4, Page - 9 CMPDI 4.2.1.3 CONTROL MEASURES TO PROTECT SURFACE WATER BODIES FROM REDUCTION AND CHANGES IN STORM RUN-OFF OR SURFACE RUNOFF WATER COURSES Garland drain is provided around the excavation boundary to guard against mine inundation due to rainfall run-off or storm run-off (Plate-VIII). Drains are provided around coal dumps to collect run-off for diverting into sedimentation pond before discharge into natural water course. Open masonry drains are provided for handling the run-off from the built-up area. Mine water generated from mining area by direct rainfall will be pumped time to time for safe mine operation after meeting the internal requirement. The mine water in the excavation or quarry area is estimated for monsoon and lean season as 2.05 and 1.81 Mm3/annum respectively. The mine water in the excavation or quarry area is the average make-up water due to direct precipitation and seepage from strata and surrounding, etc. The existing main pumps pump out water in different stages of excavation based on considering a day of peak rainfall in monsoon in excess of the capacity of the sump. The pumped mine water will be discharged to the natural drain during monsoon after treatment to avoid reduction of storm run-off in stream flow for downstream users. 4.2.1.4 CONTROL MEASURES TO PROTECT DECLINING OF GROUND WATER LEVEL FROM EARLY DRYING UP OF SURFACE WATER BODIES LIKE PONDS, LAKES & STREAM FLOW There is an intricate relationship between surface water and ground water. In the monsoon time, till the aquifer attains its original ground water level, the surface water bodies like stream flow, ponds & lakes recharge the aquifer. As soon as the ground water recoups and attains its level, the groundwater contributes water to the surface water bodies. After post-monsoon period, this process is reversed again as the ground water level gets lowered from the original level. This recharge and discharge system of the area brings surface water and ground water relationship complicated. The water balance studies of this area unties the above said intricate relationship of surface and ground water. Declining of ground water level due to mining is generally to the limited extent around excavation or quarry area. The phenomenon of lowering of water level is temporary. The annual replenishable rainfall recharge balance of 146.47 Mm3/annum in this area signifies that the rainfall recharge recoups ground water level every year. Job No.706111 Chapter …4, Page - 10 CMPDI Backfilling once reached to its predetermined level seepage from the excavation zone will considerably be reduced; thereby declining of ground water will also be reduced around the mine. The effort will be made to store mine make-up water in different sumps or lower benches of the mine as a measure for rain water harvesting. Zero discharge concept is being / will be adopted for domestic and industrial effluent by recycling of the same. The treated excess mine water during monsoon period will be discharged to nearby natural drain for recharging the ground water in the same basin of the area. 4.2.2 QUALITATIVE IMPACT ON WATER Mining and its related activities create water quality problems. These problems are identified and the likely sources of water pollution from this project along with the type of pollutants are follows: (a) Sanitary (domestic) estimated quantity …2.28 Mld. (b) Industrial wastewater from workshop -- Suspended solids, oil & grease. (c) Waste water from mine -- Suspended solids of coal, clay and oil. (d) Surface run-off passing through coal stockpiles -- Suspended solids (e) Storm water from leasehold area and built-up area -- Suspended solids. 4.2.2.1 EFFECTIVE WATER POLLUTION CONTROL MEASURES ON QUALITY WILL BE TAKEN AT THE PROPOSED LINGARAJ OC EXPN. PROJECT KEEPING THE FOLLOWING POINTS IN VIEW Sufficient safeguards during the planning stage to make the project ecofriendly from water pollution control point of view. Recycling of wastewater after appropriate treatment to achieve "zero discharge" to the extent possible at some sources. Conforming to the limits of the Environment (Protection) Amendment Rules, 2000 (•Schedules-VIŽ, General Standards for discharge of environmental pollutants, Part-A : Effluents) for quality of the treated effluent. Job No.706111 Chapter …4, Page - 11 CMPDI 4.2.2.2 SANITARY(DOMESTIC) WASTEWATER This expansion project will generate additional waste water quantity of 128 m3/day. The total water requirement for domestic use is estimated as 2860 m 3/day. The necessary fund of rupees twenty seven lakh and thirteen thousand has been given for this expansion project. About 80% of this consumption will contribute to sanitary wastewater which will be treated mainly for total suspended solids (TSS) and bio-chemical oxygen demand (BOD). Therefore, depending upon the pollution load in the domestic effluent, a suitable treatment scheme with sedimentation tank for TSS and aeration facilities for BOD is proposed (Fig.-4.1) and will be commissioned for the project. Treated water will be utilised for watering the plants. Domestic Effluent Treatment Plant (DETP) has been provided for the colony as well as for the survice building. 4.2.2.3 INDUSTRIAL WASTEWATER FROM WORKSHOP This expansion project will generate an additional quantity of 140 m3/day. The necessary additional fund of rupees twenty one lakh forty four thousand has been awared for effluent treatment plant. This industrial wastewater treatment plant consists of pre and post-settling chambers/tanks and oil and grease trap (OGT). The treated effluent from this plant (Fig.-4.2) is collected in a tank for recycling the same for industrial use resulting in ‘zero discharge’. The sludge collected from the settling chamber is disposed off as landfill in the decoaled area. Oil and grease manually reclaimed from the trap is stored in drums safely for disposal through auction. Oily sludge is disposed off in the impervious layer lined pit. Fig: Oil & Grease Trap 4.2.2.4 FLOW CHART OF WATER BALANCE The water requirement for domestic and industrial is given in the water balance flow chart. Job No.706111 Chapter …4, Page - 12 CMPDI Figure 4.1: Water Balance Flowchart Water Balance Statement based on Peak Demand (Lingaraj OCP) Water supply scheme and treated effluent from the project 5730 m3/day Potable water consumption Industrial consumption 2860 m3/day 510 m3/day Potable Water Supply for Residential Colony & Service Buildings 2288 m3/day Industrial Effluent Treatment Plant 572 m3/day Domestic Treatment Plant Losses 1602 m3/day 2360 m3/day Fire Fighting and Dust Suppression 408 m3/day Treated clear water for reuse Treated clear water for watering of plantation area Sludge for landfill or farmyard manure Job No.706111 Chapter …4, Page - 13 CMPDI Figure:-4.2 Flow chart showing treatment of Industrial effluent water, mine discharge water and domestic effluent water 4.2.2.4 WASTE WATER FROM MINE Mine discharge water is collected in a sump pit located in the mine floor from where it is pumped out and diverted to mine discharge treatment plant (Fig.-4.1) (MDTP) which is consisting of oil and grease trap and sedimentation pond(s) with chemical dozing arrangement to arrest suspended solids and oil and grease. Then, treated water is used for dust suppression in haul road and CHP besides washing of dumpers and/or dozers in workshop. The sludge collected from the pond(s) is utilized as landfill in the decoaled area. The oily sludge from oil and grease trap(s) is disposed off in the impervious layer lined pit. Oil and grease recovered manually from the trap(s) will be stored in drums safely for disposal through auction. Effort are being made to keep the balance make up water in the lower benches of the mine as a measure for “Rain Water Harvesting”. In unusual situations during monsoon, mine discharge 13934.42 m3/day will be allowed to go as recharge / run-off in the same basin of the area. Job No.706111 Chapter …4, Page - 14 CMPDI 4.2.2.5 SURFACE RUN-OFF (a) From OB dump The surface run-off from the dump bodies is collected in garland drains of appropriate size provided at the foot. The foot drain will carry water to a sedimentation pond from where the overflow is directed into natural drain through controlled discharge outlets. The overflow will be monitored regularly for TSS to enable corrective actions before water meets the natural water ways. (b) From coal dumps Drains are provided around the coal dumps to collect run-off for diverting into sedimentation ponds before discharge into natural water courses. 4.2.2.6 STORM WATER The area slopes generally towards north east to east. To prevent inrush of precipitation run-off from the outside area to the quarry, storm water drains of suitable dimensions are provided at appropriate locations with outlets to natural water courses. Settling tanks/ponds are provided in the storm water drains at convenient locations to take care of suspended solids. Both storm water drains and settling tanks/ponds are cleaned periodically to avoid choking of drains & malfunctioning of tanks/ponds. Open masonry drains of appropriate dimensions with outlets to nearby natural water courses are provided for handling the run-off from the built-up area. The above drains are cleaned periodically to avoid choking. 4.2.3 WATER BALANCE The project falls in the eastern part of Talcher Coalfield. Water balance of the above project cannot be studied in isolation without considering water balance of the area as a whole. Here, water balance for the area has been highlighted in addition to water balance for the project. Job No.706111 Chapter …4, Page - 15 CMPDI 4.2.3.1 WATER BALANCE FOR EASTERN PART OF TALCHER COALFIELD (a) Water balance Water balance for the area is based on the hydro-geological studies conducted in the eastern part of Talcher Coalfield by the Hydro-geological Unit of CMPDI, Ranchi. It is a quantitative statement of the balance between total water gains and losses during a particular period of time for the area concerned. Water balance considers all waters, surface and sub-surface, entering or leaving or stored within a basin. Further, water entering a basin is equated to water leaving a basin, plus or minus the changes in the basin storage. For water balance study, the equation used is: P a = Ru + E T r S g Where: Pa = Precipitation, mm Ru = Stream flow, mm ET = Evapo-transpiration, mm = Change in ground water storage, mm S g Using the above equation, the annual water balance of Talcher Coalfield (East) is given below: Table 4.5:- Annual water balance of Talcher Coalfield (East) Year Input (mm) Output (mm) rS Pa Ru ET 1983 (Jul.-Dec.) 977.00 332.45 673.55 (+) 29.00 1984 655.60 237.97 368.65 (-) 49.00 1985 1236.45 545.19 755.43 (+) 64.20 g Note: (+) Sign indicates surplus in ground water storage (-) Sign indicates deficit in ground water storage (b) Water table in the area The depth of water in pre-monsoon period ranges from less than 1.6 m (Jilinda village) to about 10.70m (Ekadal village) below ground level in western parts Job No.706111 Chapter …4, Page - 16 CMPDI and from less than 1.10 m (Deulbera village) to about 7.83 m (Kashipur village) below ground level in the highly populated eastern parts of the coalfield. The depth of water in post-monsoon period ranges from less than 2.9 m (Jilinda village) to about 11.50m (Kandhabarani village) below ground level in western parts and from less than 1.60 m (Deulbera village) to about 13.5 m (Kashipur village) below ground level in the highly populated eastern parts of the coalfield. Further, the annual fluctuation of water levels range in 10 km buffer zone from approximately 1 to 7 m in the area (c) Observations Considering rainfall, the changes in ground water storage from the above table and water table of the area, the following observations are made: As the average rainfall in the area is 1257 mm, there would be a surplus in the ground water storage as evident from the annual water balance given in Table-4.4. So the possibility of drastic fluctuation of water table is minimum. Withdrawal of water from mines in general and opencast mines in particular has least impact on the ground water storage except in a drought condition when the annual rainfall comes down to a level of 655.60 mm as it has happened in 1984. A number of U/G and opencast OC mines are in operation for past couple of years and there is no adverse effect in the area till date. 4.2.3.2 WATER BALANCE IN THE BUFFER ZONE (WITHIN 10 KM RADIUS) OF THE PROJECT The water balance study was carried out on the basis of land use details of the core and buffer zones of the project and the information from the report of the Ground Water Resource Estimation Committee (June, 1997). The water balance study is given in the following paragraphs: (a) Estimate for ground water availability (by rainfall infiltration method) Demographic & geographic details i. Job No.706111 Geographical area of buffer zone (Gb) [related to : land use / cover map of buffer zone of Lingaraj Expn.] Chapter …4, Page - 17 443.76 km2 CMPDI : 14.10 km2 iii. Forest area (Fa) : 186.11 km2 iv. Total cultivable area (Cv) : 152.44 km2 v. : 16.55 km2 vi. Unirrigated area (Cu) : 135.88 km2 vii. Cultivable wasteland (Cw) : 32.74 km2 viii. Water spread area (Ws) # River : 14.54 km2 ii. Geographical area of core zone (Gc) Irrigated agricultural land # Stream : 2.35 km2 # Ponds & lakes : 5.52 km2 : 30.30 km2 x. Mining area : xi. Total population of buffer zone [updated upto 2001] : 20.02 km2 1,51,107 xii. Total cattle population (@ of 4.35 per family) : [Based on Angul Dist. Statistical Hand Book, 1995] 1,31,463 ix. Built-up area Hydrogeological parameters i. Average annual rainfall (R) : 1.257 m ii. Water level fluctuation in the representative : wells (Z) [as per CMPDI] 6 to 10 m iii. Infiltration index of the area (Ii) [based on report of the Ground Water Resource Estimation Committee, June 1997] # Weathered granite, gneiss and schist with : low clay content : 12 % formations : 6% iv. Specific yield of the area in the buffer zone : (Sy) [based on CMPDI investigation] 4% v. # Barakar formation (semi-consolidated) # Talchir and (consolidated) Karharbari Seepage from water spread area (Sws) : [based on CGWB & GEC reports] 0.210m/annum vi. Losses due to evapo-transpiration [based on : CGWB, GEC report and Circular Memo no. HG 7/1832/78 dated 05/7/1978 from the Office of the CE, PWD, Ground Water, Chennai-17] vii. Seepage from river, streams, etc. (Srs) [based : on CGWB, GEC report and Circular Memo no. HG 7/1832/78 dated 05/7/1978 from the Office of the CE, PWD, Ground Water, Chennai-17] 15 % viii. Return flow from irrigated area for wet crop : Job No.706111 8% Chapter …4, Page - 18 0.0211 m/day 0.67 m/crop CMPDI like paddy, etc. (Rf) (Based on GEC report, June,1997) viii. More than 20% slope area (Metamorphic & : Barakar) 8.46 km2 (b) Hydrologic budget for the buffer zone Annual groundwater recharge estimate x Estimation of groundwater recharge through rainfall infiltration (Rarf) (a) Recharge through rainfall in Barakar formations Rg = A x R x Ii Where A R Ii So, Rg (b) = = = = Recharge through rainfall in consolidated sedimentary formations Rg = A x R x Ii = 112.02 km2 = 1.257 m = 6% = 8.49 Mm3 Where A R Ii So Rg (c) 267.04 km2 1.257 m 12 % 40.28 Mm3 Recharge through metamorphic rocks Rg So = A x R x Ii Where A = 24.41 km2 R = 1.257 m Ii = 8% Rg = 2.45 Mm3 Total annual recharge through rainfall infiltration (Rarf) [a+b+c] = 51.22 Mm3 Job No.706111 Chapter …4, Page - 19 CMPDI x Estimation of groundwater recharge through other sources (Raos) (a) Recharge through water spread area (b) Rg = A x Sws Where A Sws So Rg = 5.52 km2 = 0.210 m/annum = 1.16 Mm3 Recharge through Streams (Ss) Rg Where So (c) = A x Ss = 2.35 km2 = 1.899 m/annum = 4.46 Mm3 A Ss Rg Recharge through river (Sr) Rg Where So (d) = A x Sr = 14.54 km2 = 3.80 m/annum = 55.25 Mm3 A Sr Rg Recharge through mine discharge Rg = Where Ii So Ma x Ii Ma: Annual mine discharge from all 10 mines (including Lingaraj OC mine) = 18.49 Mm3 : Infiltration index for mine dewatered discharge = 20% Rg = 3.70 Mm3 Total annual recharge from other sources (Raos) [a+b+c+d] Therefore, total annual recharge in the buffer zone = Rarf+Raos x = 64.57 Mm3 = 115.79 Mm3 Estimation of mine inflow as mine water (Ramw) Estimated average annual mine inflow (direct precipitation + strata seepage) for all 10 mines around the project = 30.68 Mm3 Therefore, total annual recharge in the buffer zone =Rarf + Raos + Ramw= 146.47 Mm3 Job No.706111 Chapter …4, Page - 20 CMPDI Inventory of ground water utilization i. Ground water required (Di) for irrigating 16.55 km2 : (1655 ha) of agricultural land @ 10,000 l/day/ha for 120 days (20% goes as seepage)$ 1.58 Mm3 ii. Ground water required (Dh) for human population of : 1,51,107 @ 60 l/day/capita for 365 days $$ 3.30 Mm3 iii. Ground water required (Df) for forest area of 186.11 : km2 (18611 ha) @ 2000 l/day/ha for 120 days $ 4.46 Mm3 iv. Ground water required (Dc) for cattle population of : 1,31,463 @ 20 l/day for 365 days $ 0.96 Mm3 : 18.49 Mm3 : 5.63 Mm3 vii Ground water losses (Dso) due to sub-surface out- : flow & evapo-transpiration (As per GEC norms) 14.64 Mm3 v. Mine discharge to natural drain vi. Mine water industrial use Total water discharge (losses) $ $$ 49.06 Mm3 : Source : Forest Research Institute, Madhya Pradesh As per GEC Norms. Net groundwater availability for industrial or any other purposes Net ground water available for industrial or any other purposes = Total annual average ground water recharge - (total water utilization + total net draft from the surrounding area) = 146.47 …49.06 = 97.41 Mm3 Groundwater availability for unirrigated and cultivable wasteland i. Unirrigated area (Cu) : 13,588 ha ii. Cultivable wasteland (Cw) : 3,274 ha : 16,862 ha iii. Total (Cu+Cw) iv. Water required for irrigating 16,862 ha of land @ : 20.23 Mm3 10,000 l/day/ha for 120 days v. Out of 20.23 Mm3 of water used for irrigation of : 16.18 Mm3 unirrigated and cultivable wasteland, 20% is again recharged into the aquifer. Hence, the required net water for application is (0.8 x 20.23) vi. Assuming additional future irrigation of 16,862 ha of : 65.24 Mm3 hitherto unirrigated (Cu) and cultivable wasteland (Cw), the net discharge from the ground water aquifer will be (=49.06+16.18) Job No.706111 Chapter …4, Page - 21 CMPDI vii. Surplus water available per annum from the : 81.23 Mm3 groundwater after meeting the future requirements for unirrigated and cultivable wasteland is (=146.47 …65.24) (c) Hydrologic budget for the core zone Annual rainfall recharge (Rg) in core zone area Rg = A x R x Ii Where A R Ii = = = 14.10 km2 1.257 m 12 % So Rg = 2.12 Mm3 Inventory of groundwater discharge Losses due to sub-surface out-flow and evapotranspiration @ 10% of Rg = 2.12 x 0.10 = 0.21 Mm3 Estimated mine dewatering as mine seepage = 1.87 Mm3 Total draft = 2.08 Mm3 Balance ground water in the core zone is (=2.12-2.08) = 0.04 Mm3 From the above water balance studies, it is observed from the hydrogeological set-up of the Lingaraj OCP that the estimated annual averages mine inflow rate is 1.87 Mm3/annum as strata seepage whereas the recharge for core zone is 2.12 Mm3. From the above water balance studies, it is estimated that there is surplus water available per annum from ground water annual recharge after catering to the future requirement in the buffer zone and core zone, hence there is no impact of mining is predicted. Job No.706111 Chapter …4, Page - 22 CMPDI Table 4.6: Water balance & management for Lingaraj OCP expn. project (16.0 Mty/peak 20. Mty 0) Figures in Mm3/annum Inflow Source In rainy season Outflow In lean season Purpose In rainy season In lean season Avg. make-up water in the quarry due to: Avg. treated mine discharge water for: Direct precipitation, and seepage from strata & surrounding, etc. 2.05 Industrial use and fire fighting 0.35 0.70 Maximum effort will be made to keep the balance water in different sumps or low-lying area of the project. In unusual situations during monsoon, mine discharge water will be allowed to go as recharge / run-off in the same basin of the area 1.70 1.11 Total: 2.05 2.05 1.81 1.81 1.81 The waste water from mine will be collected in a sump pit located in the mine floor from where it will be pumped out and diverted to a sedimentation pond to arrest suspended solids. Then, clear water will be recycled for industrial use like, fire fighting and dust suppression in haul road besides washing of dumpers or dozer in workshop or diverted to the nearby water course. The pumping of mine water during mining in different coal projects in general and Lingaraj OC Expn. Project, in particular will not adversely affect the ground water regime in the surrounding area due to availability of sufficient replenishable annual ground water recharge in the area. (d) Ground water resource balance (Talcher & Angul blocks) Talcher (Mm3/annum) Angul (Mm3/annum) i. Total ground water resource 64.86 97.64 ii. Utilizable resource for irrigation 49.62 74.70 iii. Utilizable resource for drinking purpose 9.73 14.65 Job No.706111 Chapter …4, Page - 23 CMPDI Angul (Mm3/annum) iv. Gross annual draft 3.75 10.75 v. Annual net draft 2.62 7.53 vi. Balance ground water resource 52.51 75.47 @ 4.2.4 Talcher (Mm3/annum) Source: Central Ground Water Board, South Eastern Region, Bhubaneswar IMPACT OF OPENCAST AND UNDERGROUND COAL MINES ON GROUND WATER RESOURCE WITH IN THE BUFFER ZONE Lingaraj OC Expn. project is situated in the south-eastern part of the Talcher Coalfield (Plate No.I). The topography of the area is gently undulated. The general slope is towards north. The elevation of the area varies from 85 to 120 m above MSL. Local drainage is controlled by a small seasonal nullah flowing generally towards north and discharging into the north-south. The Brahmani river passes at a distance of roughly 3 km east of the project area. The mean temperature recorded at IMD, Angul during winter season varies from 6.7 to 34.9oC (December to February) whereas mean temperature during premonsoon cyclone season ranges from 10.6 to 45.5oC (March to May). Generally, humidity is highest in the month of August and least in the month of March or April. The average relative humidity varies from 31 to 88%. The average annual rainfall of the area as recorded for a period from 1980 to 2012 is about 1257 mm. The geological exploration of Lingaraj block reveals that the Talchir formation is not encountered in the block. Khararbari formation is represented of medium to coarse grained pale, yellowish massive sandstones, loosely cemented by claying matrix, thin shale bands and coal seams (Seam-I). Almost entire column of Barakar formation is available in the block. The basal conglomeritic horizon is overlain by a thick sequence of fine to course grained grayish feldspathic sand stones, gray to dark gray shales, carbonaceous shales, thick coal seams, etc. Twelve coal seams of the coalfield one available in these horizons. These coal seams are Seam-II to XIII in ascending order. The strike of the bed in Lingaraj block is in east-west direction. It takes NW swing and finally to NE-SE in eastern part in the southern part of the block. The dip of the strata varies from 3o to 12o towards north. Structurally the area is traversed by 33 steeply dipping (75o) normal faults traversing the block. The throw of these faults Job No.706111 Chapter …4, Page - 24 CMPDI varies widely from less than 5.0 m to 250m. In general, strike of faults is in along EW and NW-SE. All the 12 seams namely Seam(s) - II (Bot), II, III, IVA, IVB, V, VIA, VIB, VII, VIII, IX, X, XI, XII and XII are mineable. Mineable reserve in this block is estimated as 348.81 Mt. The ultimate working depth of the mine is about 273m. 7 Hydro-geological set-up of area The Hydrogeological Unit of CMPDI has studied hydrogeological set-up of Talcher coalfield. In this area, the ground water occurs in the porous granular alluvial material and weathered mantle as well as in the joints, fissures and fractures. These structures make the porosity of the sediment to decrease with depth due to cemented nature of sandstone and conglomerates. Ground water in the area occurs under both unconfined and confined hydraulic conditions. The weathered mantle, recent alluvium act as unconfined aquifer or phreatic aquifer. The confined aquifer named in the order of superposition as Karharbari, Basal, Lower Barakar, Middle Barakar and Upper Barakar aquifers. These aquifers mainly consist of conglomerates and sandstones, which are interbedded with shales and coal seams as aquitards and aquicludes. The determination of aquifer characteristics of unconfined aquifer was carried out by the pumping tests in dug wells by CMPDI around Lingaraj OC project. It is noted from the pumping test data that the non-pumping water level ranges from 3.48 to 4.44 m.bgl. The draw-down varies from 1.18 to 2.55 m and discharge ranges from 28 to 33 m 3/day. The specific capacity ranges from 0.504 to 1.45 m2/hr/m of draw-down. The average hydraulic conductivity of unconfined aquifer is 2.13 m/day. The specific yield of the aquifer material is 4%. Aquifer parameters for confining porous media were computed by analyzing the pumping test data of the exploratory wells of CGWB and CMPDI around Lingaraj OC expn. project. It is noted from the pumping test data that the piezometric head is 7.4m below ground level. The transmissivity of the confining aquifer ranges between 1.64 to 20.18 m2/day and the storativity is 0.00078. The discharge varies from 33 to 31 m3/day with a drawdown of 5 to 19.65 m. The average hydrauilic conductivity of the aquifer is 0.892 m/day. Job No.706111 Chapter …4, Page - 25 CMPDI 7 Water demand & management for the project Peak water demand for this project has been assessed as 2860 m3/day for potable and 5730 m3/day for industrial and fire fighting. Potable water is drawn from the Brahmani river through the Integrated Water Supply Scheme (IWSS) of Talcher Coalfield. Water demand for industrial and fire fighting is met from the treated mine discharge water. 7 Mine discharge Three underground working mines, one abandoned underground mine and six opencast working mines surround the project. The mining operation has created huge voids of depressions. These voids or depressions are acting like micro-basins which form as storehouse of water. This water has to be dewatered from time to time or constantly for safe mining operation as "mine discharge water". This mine water is the combined water storage of rainfall run-off and recharge, which is stored either in the working or abandoned mines and decoaled voids and/or underground goaves. The mine water discharge for both underground and opencast mines is presently estimated as 18.49 Mm3/annum for the buffer zone of the project. Average quantity of final discharge to natural drain is about 13934 m3/day in unusual situations in rainy season. In general, every effort will be made to totally recycle/reuse the treated effluents to the extent possible by keeping the make of water in different sumps or low-lying area. 7 Water balance study Water balance study was carried out within the area of 10 km radius from Lingaraj OC project. The abstract of water balance is given below for impact analysis. Hydro-geological budget for buffer zone (including core zone) (i) (ii) Job No.706111 Estimation of ground water recharge through rainfall infiltration Total annual recharge from all sources : 146.47 Mm3 (a) (b) (c) : : : 51.22 Mm3 64.57 Mm3 30.68 Mm3 Estimation of annual ground water draft : 65.24 Mm3 (a) (b) : : 49.06 Mm3 16.18 Mm3 Recharge through formation Recharge through other sources Recharge as mine inflow (for all 10 mines) Present ground water draft Future ground water draft Chapter …4, Page - 26 CMPDI : 81.23 Mm3 Annual rainfall recharge : 2.12 Mm3 Annual estimated ground water draft : 2.08 Mm3 Estimation of ground water balance (Annual rainfall recharge -- Annual ground water draft) : 0.04 Mm3 Estimation of ground water balance (Total annual recharge from all sources -- Annual ground water draft) ¾ Hydrologic budget for core zone From above water balance studies, it is estimated that there is a surplus water available per annum from ground water recharge after catering to the future requirement in the buffer zone and core zone. 7 Impact of mining on hydro-geological regime Lingaraj OC Expn. Project is surrounded by four underground and five opencast mines within the area of 10 km radius from the project. This area is sustained by an average annual rainfall of 1257 mm. The annual rainfall recharge and ground water draft are estimated as 146.47 Mm3 and 65.07 Mm3 respectively for this area. Considering the hydrogeological set-up of the area, the ground water or strata seepage for all the mines is estimated as 18.69 Mm3. The estimated annual mine inflow including this project is 30.68 Mm3. It is observed that the mine water of 18.49 Mm3 is dewatered as the mine discharge water to the natural drain. This mine inflow water is the mine operation induced or accelerated additional rainfall recharge besides rainfall recharge (146.47 Mm3) to the area. This mine inflow water has to be dewatered periodically or constantly for safe mining operation. Moreover, it is found from the water balance study that the annual replenishable rainfall recharge comes to about 81.71 Mm3 (Fig.-4.3) after considering mine discharge, domestic as well as cultivation requirements of the area. The estimated maximum radius of influence from the available hydrogeological parameters is 795m. The cumulative impact of mine withdrawal / mine discharge and zone of influence for the area were studied from water level data from regular monitoring of water level in the open dug well of the core zone (nearer to the mine) at Deulbera village. The water level data plot is given in Fig.4.4-4.5 Hydrologic budget of the core zone reveals that the extraction of ground water by mining is less than the annual rainfall recharge. Job No.706111 Chapter …4, Page - 27 CMPDI 7 Conclusions The following conclusions are drawn from the above study: -- Mining operation has created voids or depressions, which are inducing or accelerating rainfall recharge and run-off in the mining area. -- After considering mine discharge, domestic as well as cultivation requirements, the annual replenishable rainfall recharge comes to about 81.71 Mm3/annum. -- Maximum effort will be made to recycle or reuse the treated effluents totally to the extent possible by keeping the make of water in different sumps or low lying area of the project. In unusual situations during monsoon, mine discharge water is allowed to go as recharge/ run-off in the same basin of the area. -- No adverse impact on water level of open dug well is observed due to cumulative withdrawal of mine water. Job No.706111 Chapter …4, Page - 28 Evaporation Losses [ 83.67 Mm3 / annum ] Outflow Balance Groundwater Recharge [ 81.71 Mm3 ] Sub-surface Outflow [ 14.47 Mm3 ] Mine water for industrial use [ 5.63 Mm3 ] Mine discharge to natural drain [ 18.49 Mm3 ] Water for Irrigation [ 1.58 Mm3 ] Water for Forest Cultivation [ 4.46 Mm3 ] Water for Cattle Population [ 0.79 Mm3 ] Water for Domestic Requirement [ 2.73 Mm3 ] Future water requirement for unirrigated & cultivable waste land [ 16.61 Mm3 ] Chapter …4, Page - 29 Groundwater recharge as Shortage [146.47 Mm3 / annum] Depression Storage like Ponds & Lakes [ 13.8 Mm3 / annum ] Surface Run-off or Stream Flow [ 313.86 Mm3 / annum ] Job No.706111 Note Mine discharge from Talcher, Handidua, Deulbera & Nandira U/G mines; Jagannath, South Balanda, Bharatpur, Lingaraj, Lingaraj & Kalinga Annual Rainfall [ 557.80 Mm3 / annum ] Inflow ATMOSPHERE Brahmani River Figure 4.3 : Flowchart showing water balance statement for the area within 10 km radius from Lingaraj OC Exp 20.0 Mty Project CMPDI Recycling Job No.706111 Chapter …4, Page - 30 Source : CMPDI Routine Environmental Monitoring Cell Figure: 4.4 Pre monsoon & Post monsoon Ground water Levels Station: Deulbera village Dug well (0.44Km west of south east boundary) CMPDI CMPDI 4.3 NOISE QUALITY 4.3.1 NOISE IMPACT ASSESSMENT The major adverse impacts during pre-mining and mining phases are generation of obnoxious levels of noise & vibrations which also spread in neighbouring communities. The other impacts are occupational health hazards, damage to structures, disruption in wildlife, etc. ¾ NOISE PRODUCING SOURCES The sources of noise will be: Drilling operation in coal and OB. Blasting for overburden and coal. Operation of HEMMs Operation of equipment in CHP, workshop, etc. The noise associated with mining activities may be classified into three types: Continuous Intermittent Impulse ¾ IMPACT OF NOISE The workmen associated with the operation of HEMMs, etc. will experience a noise level above stipulated 90 dB (A) [DGMS Circular, No.18 (Tech.) of 1975] for more than 4-4.5 hours per shift. Unless suitable mitigatory measures are taken, high noise pollution will have impact on the workmen. It is worthwhile to mention that intermittent and impulse noises are considered to be less dangerous than continuous noise due to the short exposure duration except under the situation when the level exceeds 115 dB (A). Job No.706111 Chapter …4, Page - 31 CMPDI 4.3.2 NOISE POLLUTION CONTROL MEASURES The following measures shall be taken: Proper designing of plant & machinery by providing in-built mechanisms like silencers, mufflers and enclosures for noise generating parts and shock absorbing pads at the foundation of vibrating equipment. Routine maintenance of equipment. Enclosures for crusher house, etc. Rational deployment of noise generating plant and machinery. Greenbelts around the quarry, infrastructure sites, service building area and township besides avenue plantation on both sides of the roads to maintain noise level at night time within the limit for the inhabited localities situated at a very close proximity. Locating township away from noise centre. HEMMs with sound proof cabins. Chute linings in CHP. Provision of isolation for vibrating equipment (both fixed and mobile) foundation. Personal protective devices to all the persons working in high noise areas. 4.4 Regular monitoring of noise levels at various points. RISKS AND HAZARDS Risks and hazards arise mainly from blasting and mine occupational activities and are well established. 4.4.1 IMPACT ON BLASTING VIBRATION Blasting may affect the mineworkers as well as people residing in the vicinity of mine and dependent upon the type & quantity of explosives used pit geology, topography and confinement of the blast. Job No.706111 Chapter …4, Page - 32 CMPDI D Measures for safe blasting Due attention will be given to the following factors: (a) All provisions of Coal Mines Regulations will be followed. (b) Overcharging will be avoided and quantity of explosive will be decided as per conditions imposed by DGMS. (c) Stemming material to be used is sand. However, the drill cuttings and chips of triangular shape can be used as an effective stemming material with proper packing. (d) Use of millisecond delay detonators that are initiated by shock tube initiation system, between rows and between holes in the same row. (e) Blasting will be done in day time during the shift change over period as per requirement. However, the frequency of blasting will depend upon the availability of land (tenancy in particular), DGMS permission for use of explosive, meteorological condition, geo-mining condition and method of mining. (f) Before blasting is done, warning sound is given so that people can move to safe places. 4.4.2 BLASTING AND VIBRATION CONTROL MEASURES Proper conformation to measures for safe blasting as mentioned above, to avoid damage to any structure or annoyance to the people in the colony area or neighbouring villages. Proper design factor will be taken while constructing various structures for stability against vibration. A blasting danger zone will be kept around the periphery of the quarry. This zone will be kept free from village habitation and community infrastructure and thus impact of vibration after blasting on the surface structures is avoided. Job No.706111 Chapter …4, Page - 33 CMPDI Controlled blasting will be done near built-up areas and surface features, as and when required. Adoption of present day technology of use of site mixed slurry (SMS) explosives. 4.5 IMPACT ON SOCIO ECONOMIC PROFILE The major adverse impact is the displacement and rehabilitation / resettlement of affected people including change in culture, heritage & related features. The crime and illicit activities also prop-up due to sudden economic development of the area. 4.5.1 SOCIAL IMPACT POPULATION GROWTH Skilled manpower required for the project may not be available in the area. Only semi-skilled and unskilled workers will be available from the local population. So people will migrate to this segment both from within and outside the district as well as the state due to creation of new employment opportunities. EDUCATIONAL FACILITIES A number of educational institutes are already there in the buffer zone and its neighbourhood. The facilities already provided in the neighbouring projects will cater to the need of this project. So migration of population will not strain the local educational facilities already available. Further, the educational institutes owned by MCL are also accessible to local population. HEALTHCARE FACILITIES The coal company has a number of healthcare centres including a well equipped Regional Hospital and a specialised “referral” hospital in the coalfield area. Provision of healthcare facilities have been provided in the project report. Healthcare facilities have been provided in the neighbouring projects. The above facilities will cater to the need of employees of this project. The local people can also avail these healthcare facilities. Job No.706111 Chapter …4, Page - 34 CMPDI ECONOMIC IMPACT Loss of agricultural land General improvement of economy of the area Increase in revenue of the state exchequer IMPACT ON VILLAGE HABITATION The project area (including the expansion project) comprising of excavation zone, infrastructure sites, ext. OB dump area and safety zone for blasting covers partly and/or fully 7 (seven) inhabited villages namely, Balugaon, Balugaon-Khamar, Langijoda, Ambamunda, Nakulbaspur, Hensamul and Madanmohanpur besides some uninhabited villages. These families will be resettled and rehabilitated socially, culturally and economically along with other displaced such as major married sons, unmarried daughters of 30 years of age, etc., as per latest Norms of Govt. of Orissa, May 2006. Details of project affected families and project affected persons are given below: S.No. Name of village 116 Nil Nil Nil Project affected persons 508 441 341 40 216 63 66 48 124 24 50 516 74 144 189 6 182 12 Hensamul Nil 361 Kandhal Nil 67 1134 3472 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Balugaon Langijoda Talabeda Majirurihota Gengutia Dadara Dhempakuta Manikagoda Malipoda Badapasi Debalayapur Balugaon Khamar Ambamunda Nakulabaspur Madanmohanpur Khandhulbahal Daulbera Remun 19 20 Total Job No.706111 Project affected families 264 421 Nil Nil Nil Nil Nil Nil Nil Nil Nil 209 124 Chapter …4, Page - 35 Remarks ---------------------------------------------------There is no R&R for this village This village in covered under R&R of Bhubaneswari and Ananta OCP There is no R&R for this village CMPDI However, the exact number of project affected families will be known after due enumeration by the Project Authority. 4.5.2 SOCIO-ECONOMIC CONTROL MEASURES Project affected families will be resettled and rehabilitated socially, culturally and economically along with other displaced families such as major married sons, unmarried daughters of 30 years of age, divorcee/deserted women/widows, physically handicapped and / or mentally retarded persons irrespective of age and sex, unmarried brothers/sisters whose parents are not alive, homestead less families (unobjectionable encroachers) and landless families (unobjectionable encroachers) as per latest ‘Norms of Govt. of Orissa’. Resettlement colony will be provided with all infrastructure facilities like roads, dug wells, tube wells, play ground, schools, community center, dispensary, shopping center, etc. Suitable compensation will be offered to the families from whom land including homestead land will be acquired. In all circumstances compensation will be paid before actual displacement. All the payments will be made by account payee cheques. Cash grant in lieu of job may be given. Vocational training will be provided. Interest free financial assistance will be provided where necessary. Monetary benefits to physical handicapped and mentally retarded persons for self-relocation of site elsewhere will be provided. Incentive to displaced families for timely vacation of land will be provided. Peripheral developmental activities like education, roads, bridge, water supply, health, etc. are will be provided. A lump sum amount (in Rs.lakhs) will be kept annually for peripheral development activities. Job No.706111 Chapter …4, Page - 36 CMPDI Supply of drinking water in nearby villages during summer season will be provided. 4.6 IMPACT ON BIO-DIVERSITY The major adverse impacts due to pre-mining and mining phases are loss of habitat, biodiversity, flora & fauna, fisheries & other aquatic life, migration of wildlife and overall disruption of the ecology of the area. 4.6.1 IMPACT ON FLORA Forest land in the core zone in the expansion project (particularly in the excavation area) will be diverted for mining. The forest land for diversion is 186.311ha. The combined impact of operating coal mines and proposed coal projects may influence the forest land in the buffer zone. Due to biotic interference and forest fire, even the reserve forests in the area are not found to harbor many species of floral population. The reserve forests are found to be in degraded conditions. Both core and buffer zones are found to be free from ecologically sensitive and biologically rich areas/habitats, such as national parks, sanctuaries, biosphere reserves and areas rich in genetic resources. There are no rare, threatened and endangered plant species in the buffer zone. 4.6.2 IMPACT ON FAUNA The population of fauna, especially mammals, is found to be low. So there will be no adverse impact on the fauna existing in the project impact area as they will migrate to the nearby forests. Job No.706111 The area is not the migratory route for any wild animal. Chapter …4, Page - 37 CMPDI There are no rare, threatened and endangered faunal species in the buffer zone except Rana tigrina and Varanus which is also found in the other parts of the district and state. 4.6.3 CONTROL MEASURES 4.6.3.1 CONTROL MEASURES TO REDUCE THE IMPACT ON FLORA The enhancement of forest area occurs due to measures like biological reclamation of backfilled area, arboriculture / afforestation, compensatory afforestation creation of greenbelt and avenue plantation. Water body created by the final voids is beneficial to flora as the area is prone to water scarcity. This project will have no detrimental impact on diversity of floral species within terrestrial and aquatic habitats. 4.6.3.2 CONTROL MEASURES TO REDUCE IMPACT ON FAUNA The balance in the regional population will be maintained in natural course, owing to existing undisturbed forest areas in the vicinity of the project. The increase in green cover due to implementation of various measures like biological reclamation of backfilled area, arboriculture / afforestation adopted by the mine establishment will be an added bonus, though expected in distant future. The mine is a •zero-dischargeŽ one. If required, water is discharged only after suitable treatment. No adverse impact on downstream aquatic life of surface water courses is expected. The project is not likely to have impact on the faunal species diversity within the terrestrial and aquatic habitats. 4.7 IMPACT ON LAND USE AND LANDSCAPE 4.7.1 IMPACT ON LAND USE PATTERN The major direct impacts on existing land use during the pre-mining phase area the removal of vegetation and resettlement of displaced population. There may also be landuse changes with respect to agriculture, fisheries, recreation sites, housing, forestry areas, etc. Land reclamation / restoration of mined out lands may Job No.706111 Chapter …4, Page - 38 CMPDI give rise to enhanced beneficial land use. There will be change in land use for the expansion project. There exists major environment impacts due to landscape disruption particularly visuals (unsightly huge dumps, voids, mine structures, subsidence, mine fires, etc.). During mining and post-mining phases drastic changes in landscape with landforms take place. The major associated impacts are soil-erosion, loss of top soil, change in complete geology, creation of huge dumps & voids, disposal of wastes, deforestation, etc. Irrespective of the type of mining used for extracting coal, mining invariably results in enormous land disturbance …e.g. large scale excavation, removal of top soil, dumping of solid wastes, cutting of roads, creation of derelict land, etc. Opencast mining has more potential impact on land than underground mining. With improved technology, opencast coal mining is being used extensively because of its cost effectiveness and productivity; though it results in large-scale land disturbance. The alteration in land use pattern due to infrastructure is not to be considered as true change as these facilities can be utilized for some other purposes after the mining operation is over. The alteration in land use pattern due to activities of quarrying and external dumping of OB materials may be considered as true change in land use pattern. 4.7.2 LAND REQUIREMENT (Area in ha) For existing 13.0 Mty Sl. No. Item 1. Quarry excavation* 2. Blasting danger zone (safety zone) and magazine (excluding area of Ob dump, road diversion and infrastructure) 3. Nonforest Forest Total Total for 16.0 Mty Addl. land for incremental production (3.0 Mty) Forest Nonforest Forest Non-forest Total 109.679 401.172 510.851 4.18 23.82 76.632 504.287 580.919 -- -- -- OB dump area (external) -- 256.030 256.030 -- -- 4. Infrastructure (workshop, CHP, project office, railway siding etc.) -- 51.800 51.800 -- 5. Rationalisation of project boundary and diversion of -- 10.410 10.410 -- Job No.706111 Chapter …4, Page - 39 28.00 113.859 Total 424.992 538.851 72.452 480.467 552.919 -- -- 256.030 256.030 -- -- -- 51.800 51.800 -- -- -- 10.410 10.410 CMPDI For existing 13.0 Mty Sl. No. Item Nonforest Forest Total Total for 16.0 Mty Addl. land for incremental production (3.0 Mty) Forest Nonforest Forest Non-forest Total Total existing coal transportation road. Mining lease area (1 to 5) 186.311 1223.699 1410.01 23.82 23.00 186.311 1223.699 1410.01 6.000 -- -- -- -- 6.000 6.000 6. Residential colony -- 7. Rehabilitation colony -- 77.190 77.190 -- -- -- -- 77.190 77.190 Outside Lease area (6 to 7) -- 83.190 83.190 -- -- -- -- 83.190 83.190 186.311 1306.889 1493.20 4.18 23.82 23.00 186.311 1306.889 1493.20 Total : 6.000 4.18 *There is no change in the mining lease area only an additional area of 28 ha in quarry area will be increased from the safety zone of Lingaraj OCP. 4.7.3 CONTROL MEASURES TO RESTORE LAND USE & LANDSCAPE Solid waste generated due to coal extraction will be backfilled. There will be no externally dumping. The external OB dump has already been technical reclaimed and biological reclaimed. During the process, the geometrical shape of the dumps is altered to make it amenable to effective biological reclamation and also to provide safety and stability. The face slopes of the dump will be maintained at the natural angle of repose of the material and at overall slope angle of 28o. Suitable drainage arrangement for smooth disposal of storm water. Appropriate garland drain is to be provided to collect run-off. Backfilled area is to be reclaimed bio-logically and technically. Topsoil shall be progressively and concurrently utilized during physical/ technical reclamation of backfilled area, thus obviating the necessity of storage of topsoil separately. Arboriculture is to be carried out in the vacant areas. Proper afforestation / plantation are to be carried out for greenbelt development. Job No.706111 Chapter …4, Page - 40 CMPDI 4.8 IMPACT ON TRAFFIC MOVEMENT & CONTROL MEASURES Coal transportation will take place from CHP to rapid loading system (RLS) through CCT. Both coal transportation road and the siding are located within the mine lease area. Therefore, effect of traffic movement within the mining lease area is negligible on residential area. The following control measures are adopted and shall be continued: 4.8.1 Plantation on both sides of the roads on the surface. Proper maintenance of road to remove ruts and potholes. Proper illumination of roads including haul road. VISUAL/AESTHETIC IMPACTS & CONTROL MEASURES The following visual impacts are anticipated: Due to excavation of coal and OB as well as transportation, the area may have spots of eyesore, unless proper mitigatory measures are adopted. Water logging may occur due to changes in the drainage pattern of the area. Loss in aesthetic value of the surrounding environment. The following control measures are adopted and shall be continued: Physical and biological reclamation of mined out land to the extent possible to ameliorate the environment. Regular supervision to detect the spots of eyesore and to remove the same immediately. 4.9 IMPACTS ON PUBLIC HEALTH Various respirable and water-borne diseases are cause of concern for public health and safety in mining areas due to high intensity dust nuisance and pollution of water bodies and contaminated water supply. Health care centers (medical centers) Job No.706111 Chapter …4, Page - 41 CMPDI are usually distantly located and provision of medical facilities by project developers results in beneficial impact. There is a general cause of concern for safety due to blasting/ explosions, noise & vibrations, etc. 4.9.1 CONTROL MEASURES ON PUBLIC HEALTH Better sanitation, medical facilities and other infrastructural facilities, there is likelihood of the reduction in disease. However, regular medical check up of employees particular those put on risky and occupational hazards should be done periodically. 4.9.2 WELFARE MEASURES FOR EMPLOYEES Necessary infrastructure facilities like parting, rest area, canteen, etc. have been provided for the welfare of the employees. Sl.No. Items Area (in Sq.m.) In Service Building 1. Staff Rest House 284 2. Officers Guest House 276 3. Rest Shelter 63 4. Scooter / Cycle Shed 250 5. Guarage 800 6. Canteen 245 In Workshop Complex 1. Canteen 200 2. Dumper parking area 600 3. Vehicle Parking Area 600 Job No.706111 Chapter …4, Page - 42 CMPDI Chapter – 5 ANALYSIS OF ALTERNATIVE TECHNOLOGY 5.1 INTRODUCTION Coal industry in India has expanded enormously over the years in terms of volume of production and is poised to grow rapidly in future also to meet the over increasing energy demand. In order to meet growing energy demand, opening of new coal mines and expansion of existing mines are being planned. The mining operation like drilling, blasting, extraction, transportation, crushing and other associated activities are carried out in opencast mining. Mining operations may affect the environment & ecology, unless carefully planned and controlled. There is a need for balance between mining and environmental requirement. 5.2 MINING TECHNOLOGY FOR ENVIRONMENTAL MANAGEMENT In mega opencast mining projects, large tracts of agriculture, forest or other land are required for excavation thus cause depleting of the forest cover and fertile land and consequently the ecology & environment of the region. There will be air, water and noise pollution due to various mining activities like excavation, transportation, coal beneficiation plant, CHP, workshop, etc. Considering the working of 13 coal seams and structure with multiple faults (33 nos.), it is envisaged to continue the present shovel-dumper mining system. Inclined system of working in the eastern part where moderate seam gradient exist would be continued. However, it would be necessary to switchover to level slicing in the remaining area because of steep gradient. For the incremental coal, 3.0 Mty is proposed to be outsourced by blast-free mining. Job No.706111 Chapter …5, Page - 1 CMPDI Considering presence of (i) multiple coal seams [13 nos.], (ii) highly faulted structure [33 faults], (iii) steep gradient [10o to 15o], it is proposed to provide hydraulic excavators to offer more flexible operation. 9.5 cum hydraulic shovels and rear dumpers 100T are envisaged towards the requirement of additional equipment. 9.5 cum hydraulic shovels would be mainly deployed to extract top overburden alongwith upper thick parting stratas viz. partings above seams VII, seam VIII & seam IX. Coal is proposed to be extracted by outsourcing using blast free mining. Ther different alternative technology are described below: x Dip rise mining x Deployment of surface miner x Blasting technology x In pit crushing and conveying x Deployment of high capacity HEMM x Dip Rise Mining Depending on the Geo-mining condition dip-rise method of working may be considered wherever applicable for maximization of internal dumps resulting in less requirement of land for external overburden dumps. x Deployment of Surface Miner Blast free technology (Deployment of Surface Miner), which contributes to eco-friendly mining, has been been proposed for Lingaraj OC Expn. Project. Surface miner eliminates the dust/noise generating operations like drilling, blasting, crushing etc. x Blasting Technology The controlled blasting technology will allow the opencast working closer to the nearby habitations and as a result the requirement of the safety zone will also be reduced along with the overall requirement of land for mining. Job No.706111 Chapter …5, Page - 2 CMPDI x In pit crushing and conveying Many of the future opencast mines would require excavation and transportation of large volume of coal & overburden keeping pollution level within permissible limit. In-pit crushing and conveying system using mobile/ semi-mobile crushers may have to be considered with suitable dust suppression arrangements as an alternative to dumper transport. x Deployment of high capacity HEMM Higher capacity HEMM are being planned to use in large capacity mines to reduce equipment density in the mine, which will result less air and noise pollution. Job No.706111 Chapter …5, Page - 3 CMPDI Chapter – 6 ENVIRONMENTAL MANAGEMENT SYSTEM AND MONITORING ORGANIZATION 6.1 ENVIRONMENTAL MANAGEMENT SYSTEM 6.1.1 INTRODUCTION Environmental management system is a system for maintaining and reviewing the sustainable development in the environment. It is the part of the overall management system which includes on organization structure, planning activities responsibilities, practices, procedures process and resources for developing, implementing, achieving, reviewing and maintaining the environmental policy. 6.1.2 AIMS OF ENVIRONMENTAL MANAGEMENT SYSTEM Identification and control of aspects, impacts and risks. Establishing an environmental policy, objectives and targets including compliance with legislation. 6.1.3 Indentifying environmental opportunities. Monitoring and continual improvement of environmental performance. PROCEDURES FOR IMPLEMENTATION For the implementation of the Environmental Management System within an organization, the first step is to define the environmental policy. The top management of the organization should define and document its environmental policy. The second step is to conduct initial environmental reviews like legislative and regulatory requirement, an identification of significant environmental aspects, an examination of all existing environmental management practices and procedures and an evaluation of feedback from the investigation of the previous incidents to assess the company•s environmental conditions. Job No.706111 Chapter …6, Page - 1 CMPDI 6.2 MONITORING ORGANISATION 6.2.1 CORPORATE LEVEL Mahanadi Coalfields Limited (MCL), the owner of this project, has an Environment Department headed by a General Manager (Envt.) at its HQs. The department provides necessary support that is required for environmental management of various mining projects under the jurisdiction of the company. 6.2.2 AREA LEVEL The MCL has been divided into a number of administrative units known as Area each headed by a CGM/GM. The CGM/GM(s) of the Area(s) coordinate the rehabilitation scheme, land reclamation, plantation, compensatory afforestation and other environmental control measures including environmental quality monitoring in consultation with the State Govt., Environmental Cell(s) of Area(s) and MCL (HQs), Orissa Forest Development Corporation (OFDC), State Forest Dept., Staff Officer (Environmental Management & Control) and SO(L&R) of the Area. The Staff Officer (Environmental Management & Control) gets the necessary ministerial and other infrastructure facilities including a vehicle for movement for effective implementation of various measures from the office of CGM/GM of the Area. 6.2.3 PROJECT LEVEL The environmental management activities of the project are carried out under the overall supervision of the Project Officer. Following persons are provided for execution of the activities: (a) Project Manager … Overall control of coal production, overburden removal, land reclamation, safety and security of the mine and the persons working therein, R&R activities, etc. He provides all the financial and technical support for carrying out the above activities. Job No.706111 Chapter …6, Page - 2 CMPDI (b) Project Safety Officer- Responsible for safety of the mine and workers, control of air pollution, water pollution, noise pollution, ground vibration etc. (c) Project Civil Engineer … Responsible for construction and maintenance of effluent treatment plants, black topping & metalling of roads & haul roads, cleaning and overall house keeping of the CHPs, railway siding, construction and maintenance of check dams, garland drains, fixed sprinkler at haul road, railway siding, etc. (d) Project E&M Engineer … Responsible for dust suppression arrangement of CHP, surrounding area, etc. (e) Project Excavation Engineer … Responsible for providing the water tankers, dozers, scrapers, etc. for air pollution control activities and land reclamation activities. (f) Project Survey Officer …R&R related activities and measurement of land for reclamation, providing plan for next years plantation activities, monitoring assistance, etc. (g) Project Environment Engineer …He advises the Project Manager / Project Officer on environmental management activities. He also arranges for biological reclamation and other plantation activities through OFDC. The organizational structures for mine as well as environmental management and environmental monitoring are given in Fig.-6.1 & Fig.-6.2 respectively. Job No.706111 Chapter …6, Page - 3 CMPDI Job No.706111 CGM/GM (Lingaraj Area) Sr.Survey Officer (Forest) Conservator of Forest Chapter …6, Page - 4 Fig.- 6.1 Project Engineer (E&M) Project Engineer (Excavation) Project Survey Officer with addl. Charge of Forest Project Manager(Store) Project Engineer (Civil) Project Engineer (Civil) Project Engineer (Civil) Staff Officer (Mining) Staff Officer (Security) Staff Officer (Excavation) Staff Officer (Finance) Staff Officer (Material Management) Staff Officer (System) Staff Officer (Training) Project Officer Lingaraj OCP) Project Engineer (Civil) with addl. charge of Environment Project Engineer (Finance) Project Engineer (Mining) Project Engineer (Safety) Project Security Officer Personnel Manager Medical Officer Engineers (Environment & Civil) General Manager (Environment.) Director (Technical / Project & Planning) EXISTING ORGANISATIONAL STRUCTURE OF ENVIRONMENTAL MANAGEMENT Staff Officer (Civil) Staff Officer (E&M) Staff Officer (Survey) with addl. Charge of Forest Staff Officer (Medical) Staff Officer (Safety) Staff Officer (Personnel) Staff Officer (Environment) Corporate Level Area Level Project Level CMPDI Organisational Structure for Environmental Monitoring CMPDI, RI-VII & Laboratory [CMPDI(HQs)] In-Charge, Env. Monit. Cell, Talcher C/F Sampling Staff Result of analysis Analyses of samples at CPCB approved Laboratory at CMPDI (HQs), Ranchi Monthly Monitoring Report to Project Officer, ( Lingaraj OC Expn. OCP) CGM, Talcher Area & GM (Envt.), MCL (HQs). Fig.- 6.2 6.3 MONITORING AND CONTROL For air, water and noise pollution control measures, the samples are collected and tested round the year with appropriate frequency at strategic places. In case, it is found that any of the parameters exceeds the tolerance limits then corrective measures are suggested by CMPDI to MCL for implementation. The monitoring schedule and the parameters to be monitored are given below: 6.3.1 AIR POLLUTION MONITORING This includes the identification of major dust and gaseous sources and estimation of their levels of emission. The monitoring network consists of the following two types of stations with different objectives: Job No.706111 Chapter …6, Page - 5 CMPDI D Permanent air pollution monitoring stations Permanent stations are established for the project to monitor the air quality. Monitoring is carried out for two days in a month (one day in each fortnight) at each location. Air samples are analyzed for PM10, PM2.5, SO2 and NOX. D Temporary air pollution monitoring station Temporary stations are established as and when required to identify the source of dust and gaseous emissions. The air samples are analyzed for parameters as mentioned above. 6.3.2 WATER QUALITY MONITORING The following frequency is maintained for water and effluent quality monitoring for each station: D Drinking water quality monitoring Once in a month for 27 parameters as per IS: 10500-1991. D Effluent quality monitoring Once in a fortnight for 4 parameters; Once in a year for 23 parameters. 6.3.3 GROUND WATER LEVEL MONITORING From nearby wells located at appropriate locations, ground water level will be monitored 4 times in a year (i.e. April/May, August, November & January). 6.3.4 NOISE LEVEL MONITORING Noise level is monitored for once in day time and once in night time in each fortnight from each station. Job No.706111 Chapter …6, Page - 6 CMPDI Chapter – 7 ADDITIONAL STUDIES The following additional studies have been considered for this project: (i) Disaster Management (ii) R&R Action Plan (iii) Corporate Social Responsibility (iv) Habitat Management / Wild Life Conservation Cost (v) Public Consultation (vi) Rain Water Harvesting (vii) Slope stability Study (viii) Impact on riparian system within the 10 kms radius of the mining 7.1 DISASTER MANAGEMENT (RISK ASSESSMENT & MANAGEMENT) 7.1.1 INTRODUCTION Keeping in view the three basic principles i.e. prevention, preparedness (both pro-active and reactive) and mitigation of effect through rescue, recovery, relief and rehabilitation; a comprehensive blue print for risk assessment and management has been drawn-up for the project incorporating the following: Identification and assessment of risks. Recommendation of measures to prevent damage to life and property against such risks. The following disasters / accidents may occur during normal operations of the mine. x Slope failure x Dangers due to handling and use of explosives and accidents fly-rocks following a faulty heavy blast x Job No.706111 Hazards associated with use of electricity Chapter …7, Page - 1 due to CMPDI x Dust hazards x Fire hazards due to spontaneous heating of coal in stockpiles and exposed benches x Fire hazards in stores and workshops where inflammable and highly inflammable materials are stored and used 7.1.2 x Danger of inundation from surface and/or ground water, rain water x Road accidents x Natural calamities/disasters SLOPE FAILURE IN MINE PIT Slope failures are affected by the following factors: x Slope geometry x Geological Structure x Lithology x Ground Water x Mining method & equipment x Dynamic forces. x Shear strength of road and cohesion x Angle of friction The exposed ends of the coal seams and OB will be left with a safe slope to avoid slope failure and collapse of benches. Similarly, at the end of mining operation, safe terminal slope will be provided to avoid pit failure. 7.1.3 HAZARD AND RISK ASSESSMENT OF OB DUMPS Hazard of OB dump failure is mainly governed by following factors : x Height of benches x Slope of benches x Nature of materials x Drainage facilities Job No.706111 Chapter …7, Page - 2 CMPDI 7.1.4 7.1.5 PRECAUTION TO BE TAKEN TO REDUCE RISK OF OB DUMP x Bench will be made < 30m in each tier. x Angle of repose for each dump to be 37o and overall slope to be 28o. x Slope of ground should be mild and should not have adverse effect. x Garland drain to be made around OB dump area. x Technical & biological reclamation. x Toe wall around the OB dumps. BLASTING For proper blasting and minimizing the adverse side effects due to blasting, viz. noise, ground vibration, back-breaks, air blast, fly rocks, etc., the following precautions have been suggested to avoid dangerous situations: A safety zone for blasting has been provided around the quarry. Before blasting is done, warning sound will be given so that people can move to safe places. Controlled blasting with site mixed slurry. Use of millisecond delay detonators that are initiated by shock tube initiation system, between rows and between holes in same row. Optimisation of quantity of explosive in a blast hole. Blasting shall be carried out in conformity of extant laws with closer control of blasting parameters including blasting results like desire fragmentation, permitted vibration, etc. 7.1.6 Blasting will be made in day time only. EXPLOSIVE HANDLING The present day technology of blasting with site mixed slurry (SMS) explosive shall be used with milli second delay detonators that are initiated by shock tube initiation system. SMS is stored by the supplier as per GOI Notification. Further, Job No.706111 Chapter …7, Page - 3 CMPDI transport and charging are also done by the supplier on the spot. Only priming will be done by the project authority. For storage of explosives meant for priming, detonating fuse and detonators, one service magazine has been provided. 7.1.7 SAFETY RULES Mining operations follow statutory mine safety rules administered by the Directorate General of Mine Safety (DGMS), Chief Controller of Explosives and others. Planning and design of electrical installations will take into account the existing electricity rules to obviate the hazards due to use of electricity. For creating safety awareness and imparting education on safe practices, the following steps shall be taken: Holding annual safety weeks. Imparting basic and refresher training to new and old employees respectively as per Vocational Training Rules. 7.1.8 MINE INUNDATION Provisions in Coal Mine Regulations shall be followed. The mine pit would receive water from three sources namely, direct precipitation over excavated area, surface run-off from the surrounding area and seepage from the strata. During heavy rainstorms, there may be a situation when mine may get flooded. This may cause loss of human life and equipment, etc. All the necessary precautions will be taken against such eventuality through out the life of the project. 7.1.9 FIRE Adequate fire fighting arrangement has been provided. Adequate number of fire extinguishers will be provided for stores and other service buildings. While calculating total water demand for the project, provision for fire fighting has also been made. Job No.706111 Chapter …7, Page - 4 CMPDI 7.1.10 ROAD ACCIDENTS Sufficient arrangements for illumination of roads including haul roads will be made. Road crossings has been properly planned and designed to prevent vehicular accidents. 7.1.11 ILLUMINATION AND COMMUNICATION Sufficient lighting as per standards will be provided at all the required places, i.e. working faces, OB dump area, haul road, coal transfer points, loading points, CHP, workshop, etc., to avoid accidents and to create efficient working conditions. Provisions for efficient communication systems (both internal and external) to allow communication link amongst various work centers to help avoid accidents and handle emergencies will be made. 7.1.12 OTHER MISCELLANEOUS MEASURES Following facilities will be there in the project: Provision of well equipped workshops for maintaining HEMMs and other equipment properly for avoiding their failures as well as the risk of accidents. Provision of stores for spare parts for quick maintenance. 7.1.13 TRAINING Coal industry has set up a number of training institutes for imparting training to its employees. These trainings are meant to raise awareness amongst workers for performing their duties properly with safety. Further, the personnel directly responsible for handling emergencies are given training for making them better equipped for discharging the responsibilities. Mock drills for checking the risk management preparedness are carried out regularly. Job No.706111 Chapter …7, Page - 5 CMPDI 7.1.14 MEDICAL AID For guarding against occupational and community health hazards, the following measures are being taken: Steps to control respirable dust, improve workplace environment and reduce noise nuisance. Periodic Medical Examination (PME) of workers. Rehabilitation and treatment of workers affected and suffering from early stages of occupational diseases associated with coal mining. Availability of improved medical facilities. Healthcare facilities (dispensaries/hospitals) have been provided in this project. A specialized "referral" hospital has been established in Talcher coalfield area to offer proper treatment to employees of Mahanadi Coalfields Limited (MCL). The doctors and medical professionals are given sufficient training for handling emergencies. 7.1.15 CONCLUSION With adoption of above preventive measures, the operation of this opencast mine will be safe as well as environment friendly. 7.2 SOCIAL IMPACT, R&R ACTION PLAN 7.2.1 RESETTLEMENT AND REHABILITATION The core zone of expansion project comprising excavation zone, infrastructure. Safety zone for blasting and covers partly / fully the land additionally from 7 villages namely, Balugaon, Balugaon-Khamar, Langijoda, Ambamunda, Nakulbaspur, Hensamul and Madanmohanpur besides some uninhabited villages. Job No.706111 Chapter …7, Page - 6 CMPDI About additional 1134 families will be additionally affected involving 3472 persons due to expansion project. S.No. Name of village Project affected families 264 Project affected persons 508 1 Balugaon 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Langijoda Talabeda Majirurihota Gengutia Dadara Dhempakuta Manikagoda Malipoda Badapasi Debalayapur Balugaon Khamar Ambamunda Nakulabaspur Madanmohanpur Khandhulbahal 421 Nil Nil Nil Nil Nil Nil Nil Nil Nil 209 124 116 Nil 441 341 40 216 63 66 48 124 24 50 516 74 144 189 6 17 18 Daulbera Remun Nil Nil 182 12 19 Hensamul Nil 361 20 Kandhal Nil 67 1134 3472 Total Remarks This village got shifted completely by 2007. ------** ---** ** ** ** ** ** ------------At present this village is under Bhubaneswari OCP ---There is no R&R for this village This village in covered under R&R of Bhubaneswari and Ananta OCP There is no R&R for this village ** No hutment exist in this village. R&R benefits are given on the basis of agricultural land acquired. This is revenue village/mouza having no hamlet(Basti). These displaced families will be resettled and rehabilitated socially, culturally and economically along with other displaced alongwith other displaced families such as major married sons / unmarried daughter of 30 years of divorcee / deserted women / widows, physically handicaped and / or mentally retarted persons irrespective of age and sex, unmarried brothers / sisters whose parents are not alive, homestead less families (unobjectionable encroachers) and landless families (unobjectionable encroachers) as per latest •Norms of Govt. of Orissa•. Job No.706111 Chapter …7, Page - 7 CMPDI 7.2.2 PRESENT STATUS OF REHABILITATION Name of Village Displaced families offered resettlement Eligible for employment / cash compensation in lieu of employment Employment provided / Cash compensation offered Under Consideration Balugan 264 192 188 02 "A" category & 02 "C" category Lanjigoda 421 335 323 07 "A" category & 05 "C" category Nil 2 2 Nil 18 18 Nil 81 81 Dadara Nil 2 2 Dhempakuta Nil 7 7 Manikagoda Nil 8 8 Mallipada Nil 26 26 Debalayapur Nil 14 14 Badapasi Nil 18 18 Balugan Kumar 209 233 195 10 "A" category & 28 "C" category 124 111 90 20 "A" category & 01 "C" category Madanmohanpur 116 69 64 02 "A" category & 03 "C" category Khandualbahal Nil 6 6 Deulbera Nil 1 1 TOTAL 1134 1123 1043 Talabeda I Talabeda II Talabeda III Majirurihota Gengutia - I Gengutia - II Ambamunda Nakulbaspur 7.3 CORPORATE SOCIAL RESPONSIBILITY 7.3.1 Corporate Social Responsibility (CSR) policy of CIL: 80 1. Objectives : The main objective of CSR policy is to lay down guidelines for the coal companies to make CSR a key business process for sustainable Job No.706111 Chapter …7, Page - 8 CMPDI development for the Society. It aims at supplementing the role of the govt. in enhancing welfare measures of the society based on immediate and long term social and environmental consequences of their activities. 2. Areas to be Covered : The poor and needy Section of the Society living in and around coalfields and different parts of India normally to be covered. The responsibility of the subsidiary shall be to execute CSR within the radius of 15 Kms for every project and Areas including Head quarters. Further Board of Directors of Subsidiary Companies can approve specific cases of projects beyond mining areas with in respective State. 3. Scope : (i) Education (ii) Water Supply (iii) Health Care (iv) Environmental (v) Social empowerment (vi) Infrastructure of village (vii) Sports and Culture (viii) Generation of employment & setting up Co-operative Society (ix) Infrastructure Support, etc. 4. Source of Fund : It is guided by CSR policy of MCL/CIL. Fund is allocated on 2% of the average net profit of the Company for the three immediate preceding financial years or @ Rs.2/- per tonne of the coal produced in the previous financial year whichever is higher. The estimated amount for CSR will be Rs.796.66 lakh for the year 2014-15. This amount will be met from revenue budget. 7.3.2 Corporate Social Responsibility Of MCL: MCL has undertaken social corporate responsibility in various spheres. Different peripheral development and community development works have been carried out. -- Nature of PD and CD Works undertaken by MCL (A) Drinking Water Supply (i) Renovation / installation of handpump (ii) Renovation / construction of well (iii) Renovation / digging of ponds (iv) Water supply through pipe line in some villages around the mining area. Job No.706111 Chapter …7, Page - 9 CMPDI (B) Education (i) Construction / repair of educational building. (ii) Providing additional facilities, furniture, lab instruments, etc. (C) Rural Health Care (i) Organizing camps for eye operations / post operation care / welfare camps. (ii) Providing medical instruments to the village hospitals (iii) Providing medical facilities to the rural population through mobile medical van. (D) Roads (i) Construction and repair of rural roads. (ii) Construction and repair of roads connecting mining area (iii) Construction and repair of culverts (iv) Construction and repair of bridges (E) (F) Recreation centres (i) Construction of community centers (ii) Providing financial aid to the various social institutions (iii) Preparation of play grounds & organising sports. Environment (i) Plantation of various species in the nearby villages of mining area (ii) Distribution of saplings … fruit bearing plants, medical plants & avenue plants (G) Other miscellaneous heads Job No.706111 (i) Street lighting (ii) Providing facilities to various institutions (iii) Providing facilities to district administration offices Chapter …7, Page - 10 CMPDI EXPENDITURE INCURRED: SL. NO. 1 2 3 4 5 6 7 HEAD 2011-12 2012-13 2013-14 2014-15 Education Water Health Communication (Road) Others Environment Recreation Total 0.00 74.97 0.00 1.80 92.34 0.38 17.17 120.12 0.00 36.51 143.49 0.51 208.43 259.06 166.87 33.78 2.70 2.67 8.36 297.13 3.61 22.20 0.00 379.39 328.85 11.30 10.67 654.98 17.34 10.75 0.17 242.54 WATER HARVESTING STRUCTURE NEW POND / WIDENING DEEPENING, ETC Sl.No. Name of the Village Capacity of the Pond 1 Simlipal 16000 m 2 Kusumpal 12000 m 3 Biharipur 16000 m 4 Balunga Khamar 40000 m 5 Talabeda 24000 m *SEDIMENTATION POND NEAR SIDING …03 NOS. 3 3 3 3 3 *ROOF TOP RAIN WATER HARVESTING SYSTEM …06 POINTS IN SERVICE BUILDING. Job No.706111 Chapter …7, Page - 11 CMPDI 7.4 HABITAT MANAGEMENT / WILD LIFE CONSERVATION COST Lingaraj OC Expn. (20.0 Mty) is the nearby project of Bhubaneswari OC Expn. (20.0 Mty). Habitat improvement plan of sournding areas for next five years of Bhubaneswari OC Expn. has been carried out by Addl. Principal CCF (Wild life) & Chief Wildlife Warden, Orissa vide their letter No.3590 / 3 WL (Cons) 33/04 dated 6th July 2004. As per guideline, Govt. of Orissa Forest & Environment Deptt. Vide letter No.10F(Cons.) 81/2004…6495/F&E dated 23.04.2008 have issued instruction to release @ Rs.20,000/- per ha mine lease area basis towards the cost of wild life management plan in the mining lease area where occurance of wild life is observed in M.L. area. For wild life & forest measure will be taken for a period of 5 years initially. An amount Rs.50.00 lakhs will be required to deposite. However the total cost will be Rs.282.002 lakhs (@ Rs.20,000/- per ha for the total mine lease area of 1410.01 ha). 7.5 PUBLIC CONSULTATION / HEARING Public hearing meeting was held on 09.09.2014 for 16.0 Mty (Peak-20.0 Mty) project. The meeting was chaired by ADM, Angul District and Regional Officer, SPCB. The points raised by the public during the public hearing meeting and comments of project proponent in the presence Addl. District Magistrate and Regional Officer, SPCB, Angul are as follows : Public hearing (a) Date of Advertisement (b) Newspapers in which the advertisement appeared (c) 06.08.2014 The New Indian Express & Sambad Date of public hearing (DD/MM/YY) (d) Public Hearing Panel chaired by & members present Job No.706111 09-09-14 The public hearing panel was chaired by Sri Sushanta Kumar Barik, Additional District Magistrate, Angul. The members present were : 1. Dr. Binod Bihari Das, Regional Officer, SPCB 2. Sri G.P.Mohapatra, Senior Manager, (Personal) Lingaraj, OCP Chapter …7, Page - 12 CMPDI (e) No. of people attended the public hearing meeting and number of people from the lease area (f) 200 no. of people attended the meeting from nearby villages. Only 32 no. of people signed the attendance sheet. 13 nos. of persons had delivered their views Summary/details of public hearing in tabular form Issues raised by the Public Name of the person who raised the concern Action taken/ compliance as on 31.12.2014 Action proposed to be taken Reclamation of the mine void after removing coal and OB dump management and land/ soil pollution Rangadhar Nayak Chaitanya Pradhan Bauribandhu Bez Purnachandra Sahoo Padmacharan Samal Reclamation of mine void and external OB dump is done on regular basis. Till now the area of mine void reclaimed biologically is 21.80 Ha out of a total excavated area of 275.85 Ha. Similarly, till now external OB dump area biologically reclaimed is 65.09 Ha out of a total external OB dump area of 256.030 Ha. Out of total mine void of 538.85 ha, 292.14 ha of void will be filled with over burden. The remaining 246.71 ha of void will be left out as water body for harvesting rain water as well as for filling over burden material from neighbouring developing mine. Top soil Management Rangadhar Nayak Chaitanya Pradhan This is a running mine. Hence top soil is concurrently excavated and spreaded over the technically reclaimed area/ OB dump. However top soil storage is made temporarily whenever space is not available for spreading the same and biologically conserved by planting grass, legumes, agaves etc. A detail top soil management plan considering the present condition of mine is under process at CMPDIL. Fly ash dumping by M/S NALCO Ltd and M/S Bhusan Steel Ltd. Job No.706111 Rangadhar At present no fly ash from Nayak any industry is being Bauribandhu dumped in this mine. Bez Purnachandra Sahoo Chapter …7, Page - 13 There is no proposal of fly ash dumping in the mine. CMPDI Air pollution Bauribandhu Bez Padmacharan Samal Chaitanya Pradhan Purnachandra Sahoo Ranjan Kumar Pradhan Kasinath Sethi 1. Dust suppression at CHP feeder breaker by water spraying through perforated pipe and mist sprayer. 2. Covering of CHP feeder breaker, belt conveyor, coal bunker by G.I. sheet to prevent propagation of dust. 3. Dust suppression on road by water spraying through high capacity mobile water sprinkler (14 nos. on roll). 4. Dust suppression on road, railway siding, CHP areas, workshop and site office areas by water spraying through automatic fixed water sprinklers(71 nozzles) 5. Installation of NonVisible Emission (NVE) assembly in all drills. 6. Plantation in and around infrastructure and workings and also road side. Total plantation made till now 329609 nos. 7. Fire fighting for any spontaneous Job No.706111 Chapter …7, Page - 14 1. Installation of dry fog system for dust suppression at all the CHPs. 2. All the permanent coal transportation roads will be made of rigid concrete pavement and installation of fixed water sprinkler/ atomizer beside the road. 3. Transportation of coal from CHP to railway siding Silo by belt conveyor there by avoiding road transportation. 4. Producing maximum coal (about 90%) by surface miner which is considered to be one of the most eco-friendly equipment. By using surface miner drilling and blasting are completely eliminated. As water spraying is done along with the water injecting system hence there is no chances of dust generation during cutting and loading of coal. 5. Thickness and area of greenbelt CMPDI heating of coal. Firefighting organization is in place for immediately dealing with any fire or spontaneous heating in mine. 8. Installation of Instant Shower System. 9. Trucks going outside the mine are covered by tarpaulin to prevent any spillage. 10. Overloading of trucks is avoided to prevent spillage of coal. 11. Coal production by Surface miner (4 nos.) to minimize the drilling, blasting thereby reducing the dust & heating /fire in coal seam/OB dump. In 2013-14 production through Surface Miner was 74.90% out of total production of 7.17 M.te. In this year Surface Miner Production is 82.59% up-to Dec. 2014 out of total production of 8.00 M.te. 12. Introduction of heavy duty truck mounted vacuum Job No.706111 Chapter …7, Page - 15 will be further increased to prevent propagation of dust from the dust generation sources. 6. Using water atomizer the railway siding and other places to deal and control of the fugitive dust. CMPDI cleaner (Mechanical Road Sweeper) for cleaning of road (1 no.). 13. Dispatch of coal is made mostly through Rail mode which is considered to be one of the most ecofriendly modes of transport. In 2013-14, dispatch through rail is 88.68% out of total dispatch of 7.18 M.te. In this year rail dispatch is 89.69% out of total dispatch of 5.88 M.te. Water pollution Job No.706111 Rangadhar Nayak Bauribandhu Bez Padmacharan Samal Chaitanya Pradhan Purnachandra Sahoo Ranjan Kumar Pradhan Kasinath Sethi 1. Effluent treatment plant (ETP) for treatment of workshop effluent … 02 nos. The treated effluent is not allowed to go outside and totally reused for dust suppression. 2. Mine discharge treatment plant (MDTP or ST-1) for taking care of mine discharge and other discharges as well. 3. Catch drain around the OB dump and garland drain around the excavated area. Chapter …7, Page - 16 1. A thorough study is proposed to be made by scientific institution for overall water management/ pollution control measures of the mine. It is intended to make the mine zero discharge system. However, after study if it is found that zero discharge is not feasible then suitable and adequate control measures will be taken as per the study. 2. As mentioned above if after study CMPDI 4. 5. 6. 7. Job No.706111 Settling tank (ST4) is provided for treatment of the OB dump washing which comes through the catch drain. All the washings from Lingaraj railway siding and nearby coal stock come to another settling tank (ST2) and are treated there before discharging outside. All the washings from Deulbera railway siding and nearby coal stock come to another settling tank (ST3) and are treated there before discharging outside. Construction of Roof Top Rain water harvesting points (6 nos.), Earthen pond 9 nos. in the nearby villages, sedimentation ponds (03 nos.). Main Mine sump (02 nos.) with total capacity of 28.35 lakh m3 for settling of suspended solid which is the only pollutant in coal mine effluent. No Acidic effluent is observed in this mine for which regular monitoring is done. Chapter …7, Page - 17 it is found that outside discharge will have to be made from the mine then real time monitoring system will be installed in all the outlets going out of the mine. In such cases, online connection to the server of Odisha State Pollution Control Board will be provided for instant transmission of data of the water monitoring as mentioned above. CMPDI Rise in ambient temperature and Combating thermal pollution Job No.706111 Rangadhar Nayak Padmacharan Samal Occurrences of spontaneous heating/ fire in the mine/coal stocks are negligible which may contribute to rise in Ambient temperature. However the following actions have been taken for dealing with fire/spontaneous heating. (a) About 80% coal is produced by cutting through surface miners, thereby reducing the cracks & loose coal which ultimately prevent oxygen to enter into the coal seams, thereby reducing fire/spontaneous heating in the coal seam. (b) Coal stock has been continuously reduced to have the minimum exposure of coal to the air. On 1st April• 2012 coal stock was 20.69 lakhs te. which is reduced to 11.03 lakhs te. on 31st Oct. 2014. (c) Firefighting arrangement is in place to deal with fire in the mine if any. A scheme/plan for control & dealing with fire is in place. Chapter …7, Page - 18 It is intended to increase the coal production by surface miner (which is considered as one of the eco-friendly system of mining) to about 90% of total production. CMPDI Noise pollution due to drilling and blasting Rangadhar Nayak Chaitanya Pradhan There is no Noise/ vibration pollution in this Mine. The noise & vibration is negligible in this mine as about 80% coal production comes from surface miner where no drilling, blasting or crushing is required. Hence no vibration is occurred. Further rest about 20% coal production where drilling/ blasting is involved, delay detonators is used for reducing the vibration. The Plants & machineries including HEMM are noise having in-built pollution control measures. The noise level is also measured fortnightly in four monitoring stations around the mine. The monitoring reports show that noise level are always within the prescribe limit. It is intended to increase the coal production by surface miner (which is considered as one of the eco-friendly system of mining) to about 90% of total production. Ground water depletion Purnachandra Sahoo Padmacharan Samal Declining of ground water is temporary phenomenon and is limited in aerial extent around quarry area. After backfilling of the mine pit surrounding ground water level will be restored. Rain water harvesting system is already existing at six locations. Renovation and revitalization of near by nine (9) no. of ponds have been done. Rain water harvesting system will be constructed and installed in all the residential buildings and other service buildings Job No.706111 Chapter …7, Page - 19 CMPDI Plantation of fruit bearing trees Rangadhar Nayak Chaitanya Pradhan 30% of trees planted in the mine are of fruit bearing varieties. Beside that every year fruit bearing sapling are distributed among the employees of Lingaraj OCP, Lingaraj Area and the local villagers to plant in their resident to make the area green. Total plantation made till date is 329609 nos. Plants are maintained for 5 years at the cost of MCL so that by this time the plants become self-sustaining to survive on their own. Same will continue. Employment opportunity for local Youth. Service or pollution grant to be provided to each resident of Talcher within 5 km radius of mine. Rangadhar Nayak Padmacharan Samal Chaitanya Pradhan Till 01.01.2015 a total number of 1043 persons have been offered permanent employment/cash compensation in lieu of employment/annuity in the project. Detail is given in R&R head. Employment for 80 persons is under consideration. Development of Nearby Villages. Rangadhar Nayak Chaitanya Pradhan Ranjan Kumar Pradhan Prabhat Kumar Pradhan Shyma Pradhan Total expenditure of developmental work in last 3 years: Kandhal G.P. = Rs. 16542816.36 Kankili G.P. = Rs. 10684185.16 Talcher G.P. = Rs. 62117055.51 Development continue Job No.706111 Chapter …7, Page - 20 will CMPDI Water supply to nearby villagers Bauribandhu Bez Padmacharan Samal Ranjan Kumar Pradhan Srikant Sahu Rangadhar Nayak Prabhat Kumar Pradhan Shyma Pradhan Water to the nearby 37 villages and 18 municipality wards is supplied by tanker during the summer season i.e. from 16th February to 15th June. The work for water supply through pipe line to 19 nearby villages is being made through RWSS and is at the completion stage. Out of 19 villages, water supply arrangements to 11 villages have already been completed and water supply in those villages is in progress. However, for the rest 08 villages water supply will be made very soon. Till now Rs. 20 Crore has been deposited to RWSS for the said work. Besides the above arrangement/ work, water supply to the Talabera village under Kandhal GP is in progress. The same will continue. Public road maintenance to prevent accident Ranjan Kumar Pradhan Kasinath Sethi Srikant Sahu Total work done for construction and maintenance of road in last three years: 2011-12 = 208.43 Lakhs 2012-13 = 259.06 Lakhs 2013-14 = 166.87 Lakhs 2014-15 = 33.78 Lakhs It is continuous process which is being done on regular basis. Health and education facilities in the area. Health insurance of Rs. 5 lakhs to be provided to the residence of Padmacharan Samal Prabhat Kumar Pradhan Regular health camp is organized in nearby villages for free check up of the villagers and some medicines are also distributed free of cost. No. of health camps organized is as below: 2012-13 = 04 Health camps The same practice will be continued. However, a medical college is proposed to be established at Talcher by 100% sponsorship by MCL. Job No.706111 Chapter …7, Page - 21 CMPDI Talcher within 5 km radius of the mine. Proper utilization of CSR fund Job No.706111 2013-14 = 12 Health camps 2014-15 = 11 Health camps Regarding health insurance this is to mention that the environment surrounding the Lingaraj OCP is kept as good as possible by providing the environment mitigation measures as mentioned earlier in this report. Hence, health problems due to Lingaraj OCP cannot be accepted as mentioned by some people in the meeting. However, treatment facilities in N.S.Central Hospital are provided to the local villagers either at nominal cost (Rs. 2.00 per visit). Construction and maintenance of schools of nearby villages are made under CSR head. Expenditure in this head for three years is Rs. 56.37 lakhs. Besides that, 3 schools with classes up to 12th standard and one Nursing School are run by MCL with 100% sponsorship to increase the education level in the area. Rangadhar Nayak Chaitanya Pradhan Prabhat Kumar Pradhan Shyma Proposals pertaining to CSR works are received through Gram Panchayate/ Panchayate Samiti/ Municipality directly or through BDO/SubCollector/Collector at Chapter …7, Page - 22 The same practice will continue. CMPDI Kandhal village panchayat should be considered as adopted village for all benefits. Job No.706111 Pradhan different levels i.e. either at Project level/Area kevel or HQ level. All such proposals are put in front of CSR Committee & for co-ordination scrutiny. After no objection from CSR Committee, only agreed works are taken for CSR activities for estimation and tendering process. It is guided by CSR policy of MCL/CIL. Fund is allocated on 2% of the average net profit of the Company for the three immediate preceding financial years or @ Rs.2/- per tonne of the coal produced in the previous financial year whichever is higher. Rangadhar Nayak Padmacharan Samal Maximum benefit is given to the Kandhal Gram Panchayat by Lingaraj OCP. Total work done in Kandhal Gram Panchayat under CSR head is Rs. 12930180 (Rs. One crore twenty nine lakhs thirty thousand one hundred eighty) till August 2014. Besides that maximum employment (more than 90% of total 1043 employment) has been given to the persons from the Kandhal Gram Panchayat. However, provision exists under CSR policy of MCL for adopting nearby villages provided they satisfy certain criteria. Chapter …7, Page - 23 MCL will do its best to improve the existing living conditions in the kandhal village. CMPDI Proper rehabilitation arrangement by making villages of displaced people. Land acquisition should be made under LA Act and not under CB Act. Job No.706111 Chaitanya Pradhan Chaitanya Pradhan Rangadhar Nayak As per the R&R policy of Govt. of India, displaced people are provided plots in the resettlement site having all basic infrastructure for colonial living. In the said policy there is also provision for interested displaced families to be settled in an area of their own choice by taking compensation in lieu of plots which is presently Rs. 725000 /- per family and increases with inflation index. Further, MCL is also providing the basic amenities like electricity, water, road and drainage system in the area where more than 20 displaced families are settled on their own choice. In addition to that, infrastructures etc. are constructed where displaced families are settled along with nearby villages. More amenities will be provided by MCL to improve the living standards of the land oustees residing at R&R colonies. CB Act is enacted by the parliament specifically for acquisition of land by Govt. companies or PSUs where coal exists. This act has a provision for transfer of all rights including mining rights to the user agency at one go, where as in LA act when land is acquired for mining, a mining lease is required to be taken under MC Rules which lingers the process of acquisition and thereby delay the transfer of No additional required. Chapter …7, Page - 24 land is CMPDI benefits to the affected people. However, the land under LA Act is also acquired where the land is required for development of infrastructures only. People whose lands have been acquired should be brought under Swarna Yojana Package. 7.6 Rangadhar Nayak Chaitanya Pradhan All persons who have been displaced after 15.05.2010 are covered under Swarna Yojana Package as per the conditions stipulated in the said package. Action is already being done. RAIN WATER HARVESTING Rain water is naturally pure water except where it becomes acidic due to industrial pollution. The rapid exploitation of ground water as well as surface water due to the industrial developmental projects, infrastructural development and increase in population resulted in acute scarcity of fresh water availability in many regions of India as well as States. Fresh water is very necessary for the living being on this planet Earth. It has become necessary to conserve this valuable natural resource for sustainable development. Conservation of this valuable natural resource can be done by collecting this rain water scientifically and utilizing it either for drinking purpose, irrigation purpose or ground water recharging purpose. Scientifically and technically designed system which helps us to collect and utilize the rain water effectively through various steps and collectively termed as Rain Water Harvesting System. Ministry of Water Resource and its subordinate offices have taken various steps to conserve this valuable natural resources through scientifically and technically watershed management systems. Job No.706111 Chapter …7, Page - 25 CMPDI Different Methods (i) Roof-top catchment : The roof-top water collected can be made drinkable after suitable treatment. The excess water that flows can be stored in underground storage tanks. The water collected from this source is mostly used for storage purposes to be used later for dust suppression on roads and fire-fighting. (ii) Check dams : Check dams can be constructed with locally available materials. Different types are like Brush wood dam, loose rock dam and woven wire dam. The main function of the check dam is to impede the soil and water removed from the watershed. This structure is cheap, but lasts about 2-5 years. (iii) Percolation pond: The percolation pond is a multipurpose conservation structure depending on its location and size. It stores water for livestock and recharges the groundwater. It is constructed by excavating a depression, forming a small reservoir or by constructing an embankment in a natural ravine or gully to form an impounded type of reservoir. 7.7 SLOPE STABILITY Lingaraj OC expansion project (Phase III) Normative 16.0 Mty (Peak 20.0 Mty) has been carried out by CMPDI (HQs) Ranchi. The abstract of the slope stability report is given below: 7.7.1 Slope Any structure either naturally occurred or artificially built when takes the shape by increasing the height with horizon in reference to plane is called slope. Slopes of the earth are of two types 1. Natural slopes 2. Artificial slopes Job No.706111 Chapter …7, Page - 26 CMPDI Natural slopes are those that exist in natures and are formed by natural causes and generally exist in hilly area. Artificial slopes are created by man such as cutting of sides, construction of dam, highway embankment, mining benches and OB dumps, etc. 7.7.2 Factors governing the Slope Stability There are two main aspects of slope failure and they are natural and man made disturbances. The seismic activities of the earth crust, rain, tornado and geology come under the naturally occurred disturbance. The blasting, excavation, dumping are the man made disturbance for slope instability. Following are the main factors that influence the slope stability. 7.7.2.1 Geo physical parameters (a) Shear strength parameters:This is the basic parameters and holds the key role to control the stability of the slope but it is most difficult to comprehend it accurately. The fundamental shear strength equation proposed by French engineer Coulomb is S=C + Tan (). (b) Bulk density of dump mass: Bulk density of dump mass determines the weight of waste rock and ply very important role in calculation of stability of the dump mass (c) Base of the Dump Base of the OB dump should be strong enough to bear the load of the dump otherwise base failure may crop up. (d) Grain size distribution of the dump material: It indicates composition of dump material comprising of clay, silt, sand, gravels and boulders. It influences the permeability, density, shear strength parameters and other characteristics of the soil materials. Job No.706111 Chapter …7, Page - 27 CMPDI (e) Plastic Limits Atterberg limits determine the expansive and liquid properties of the material. In case of expansive soil, shear strength properties drastically changes when coming in contact with water. (f) Co-efficient of permeability: This parameter implies seepage properties of water and facilitate in computation of seepage force exerting on dump materials 7.7.2.2 Hydro-Geological parameters… The effect of Hydro-geology in determining stability of dump is as follows: A. Shear strength parameters of dump materials get affected due to water saturation during rainy season. B. Accumulated water at the base gives buoyancy effect on dump materials as well reduce cohesion and friction of dump and interface materials. C. Seepage of water exerts dragging force on the dump materials. Seepage pressure acts below the pheratic line and in the direction of flow. It can be calculated by D. ¾ knowing the pore water pressure or ¾ Drawing the pheratic line. Rain water erode slope surface and create large rill and gullies on slope surface which damage the slope profile and causes slope failure. 7.7.2.3 Geo-mining parameters A Mine floor inclination Mine floor inclination reduces the effective angle of repose of overlaid OB dump such as shear strength of materials. B Blasting affect create encourage Blasting generate vibrations in the surrounding region that induces acceleration imply dynamic forces which affect the stability of slope. Job No.706111 Chapter …7, Page - 28 CMPDI C Profile of the dump The profile of the dump, i.e height and berm guide the overall slope angle of the dump. This should be less than angle of repose of the materials. D Location of dump Location of dump site also play crucial role in the stability of the slope. Base of dump must be strong and away from the quarry edge to avoid base failure and differential settlement of dump or highwall. E Surcharge The surcharge load increases the horizontal & vertical load and amplifies seismic effects. Thus affect the slope stability. 7.7.2.4 Dynamic forces: (A) Seismic forces Earthquake experience by a structure depends on its own dynamic characteristics and ground motions such that random motion of ground, vibration intensity, magnitude of the earthquake; depth of focus, distance from the epicenter and the strata on which the structure stands. Seismic force/coefficient h is calculated as per the IS Code by following two methods and higher value will be taken for slope stability calculation. a) Seismic Coefficient Method, b) Response Spectrum method (B) Blasting Effect (i) Peak particle Velocity The types of explosive directly influence ground vibration that and create PPV in the ground. This PPV affects the stability of slope. Job No.706111 Chapter …7, Page - 29 CMPDI Following is the typical graph of blasting in Opencast mine. It is found that PPV of less than 50 mm/s would have low probability to damage the structural of residential buildings. In the studies it is established that in our case 75% to 80% times blast frequency comes in the range of 8-25 Hz. (C) Moving force Moving force is type of live load that comes from the vehicular movement including the HEMM. These moving loads create the dynamic/static load besides the breaking and acceleration jerks. This load affects the slope stability. 7.7.3 Types of failure: A slope may have various types of failures which depend upon the type of materials, dump profile, dump base, etc. In our case, generally following types of failure occurs: A. Circular failure … Circular failure generally occurs in high dump, soil having low shear strength and base of dump material stronger than dump materials. Job No.706111 Chapter …7, Page - 30 CMPDI B. Circular-cum-planar Failure … It occurs when the shear strength of interface material between dump and the mine floor is less than that of dump material and the dump is standing on steep mine floor. C. Base failure It occurs when the weak strata lies beneath the toe of the dump. 7.7.4 Calculation of FoS This is a ratio of the stabilizing force to mobilisitation force developed at the sliding surface. The factor of safety gives relative static state of the studied slope about its mobilization at a glance. It has envisaged a factor of safety more than 1.10 in the design of slope stability is safe if appropriate seismic acceleration is considered and more than 1.20 if seismic acceleration is not considered. 7.7.4.1 SLOPE ANALYSIS Limit equilibrium method is widely used for slope stability analysis nowadays. This method takes in to account the physical constraints under which the OB dumps are generated and effect of both of dynamic and static acceleration. The effects of tension cracks and varied hydrological conditions towards the stability are also modeled. Today large number of different suitable software/tools are available for the analyzing the slope stability for the dump/ waste rock piles and highwall. 7.7.4.2 Software One of the leading software for analyzing the stability of the slope is GALENA, which is used here for analyzing slope stability. It is very powerful and accurate slope stability software and incorporates the Bishop Simplified, the SpencerWright and the Sharma method of analysis to determine the stability of slope The Bishop method is used to determine the stability of slope of circular failure surface, Job No.706111 Chapter …7, Page - 31 CMPDI the Spencer-Wright method is applicable for circular and non circular failure surface and Sharma method is used for problem where non vertical slices are required. 7.7.4.3 Forces (a) Seepage Pressure Pore water pressure is determined by taking into account the actual shape of phreatic line. Below the ground water table, analysis proceeds using the unit weight of saturated soil sat and uplift pressure; above the ground water table the analysis assumes the inputted unit weight of soil . (b) Tension Cracks Tensile cracks that appear on terrain surface are filled with water h, exerts extra lateral pressure. Since, it is assumed that tensile cracks, if any will be filled up immediately so affect of it is not taken in computations. TENSION CRACK h F SLOPE SLIP CIRCLE Fig-4.3 A (c) Ground Acceleration Horizontal acceleration Kh arises due to earthquake and blasting is calculated and higher value has been taken for slope stability analysis. Horizontal acceleration Kh coefficient taken for analysis is 0.016. (d) Surcharge Since, it is external dump so it is assumed that there will be no moving or static surcharge either on the inclined slope or top of the slope. Hence no surcharge affect is to be considered in the analysis of the slope stability, (e) Shear Strength of materials Shear strength of the soil, consisting Cohesion & Angle of repose is judicially decided after study the result of physical Mechanical properties of Borehole log, Back Analysis data of same type of mines. Since soil is heterogeneous Job No.706111 Chapter …7, Page - 32 CMPDI materials, so few test of soil can not represent the whole mass dump. Different soil test report shows the large variation in test results. So, after giving the sensible thought on various existing report following value of shear strength parameters have been chosen. Cohesion … 53 pa, Angle of friction - 250. However detailed analysis of Physico mechanical properties would be required for making the final report for slope stability. 7.7.4.4 Method of analysis More than 80% slope failure is either circular or near circular in nature. So Modified (or Simplified) Bishop's method is used for slope analysis which is one of the most suitable methods for circular slope failure. The method satisfies all conditions of equilibrium, (i.e. horizontal force, vertical force and moment equilibrium for each slice. 7.7.4.5 Analysis Analysis has been done with the help of Galena software. Galena works by creating a model that represent a slope. The basic data component is materials profile, physical properties of profile, slope surface and tentative failure surface. Generally circular failure occurs in loose material, so Bishop•s simplified method has been used for the analysis of dump. 7.7.4.6 INPUT A) Profile of dump – External OB dump and highwall are the essential part of the Open Cast Mining system particularly initial phase of mining operation. Our intended object for the slope stability analysis is to check the stability of the proposed external OB dump and highwall. This dump is located at south-eastern side of quarry having the overall slope angle 240 and height is 225 m and maximum height of high wall is 225 m and overall angle is 45 0 C. In first glance, as per vertical & horizontal ratio of slope it seems to be stable. Job No.706111 Chapter …7, Page - 33 CMPDI A) Model – I ( For Highwall Slope) 250 1 1 0.070 2 2 3 3 200 150 100 50 0 -100 -50 0 50 100 150 200 250 300 350 400 450 500 GALENA Project: Lingraj OCP MCL Version 5.02 Highwall analysis of Lingraj OCP File: Analysis: 1 Galena Lingraj.gmf RESULT of Model – I (For Highwall Slope) GALENA Version 5.02 Soil 300 Weathered Rock Hard Rock 0.070 250 200 150 100 50 Analysis: 1 Multiple Stability Analysis 0 Method: Bishop Simplified Surface: Circular Results Critical (minimum) Factor of Safety: -50 -100 -50 0 50 100 150 200 250 300 350 400 450 Edited: 2 Jan 2013 Processed: Project: Lingraj OCP MCL Highwall analysis of Lingraj OCP File: Central Mine Planning & Design Institute Galena Lingraj.gmf Job No.706111 Chapter …7, Page - 34 1.69 500 2 Jan 2013 CMPDI Factor of safety of first 10 slip circle B) Model – II ( For OB Dump Slope) 250 0.070 200 150 1 1 100 50 2 2 0 -50 3 3 -100 -150 -200 -200 -100 0 100 200 300 400 500 600 GALENA Project: LINGRAJ OCP MCL 700 Version 5.02 External OB Dump South Side File: Analysis: 1 Galena LIngraj OB.gmf RESULT of Model – II ( For OB Dump Slope) GALENA Version 5.02 New OB Dunp Materials 300 Old OB Dump materials Base materials 250 0.070 200 150 100 50 0 -50 Analysis: 1 Multiple Stability Analysis -100 -150 Method: Bishop Simplified Surface: Circular Results -200 Critical (minimum) Factor of Safety: 1.09 -250 -200 -100 0 100 200 300 400 500 600 700 Edited: 2 Jan 2013 Processed: Project: LINGRAJ OCP MCL External OB Dump South Side File: Central Mine Planning & Design Institute Galena LIngraj OB.gmf Job No.706111 Chapter …7, Page - 35 2 Jan 2013 CMPDI Factor of safety of first 10 slip circle 7.7.4.8 Conclusions & Recommendations 7.7.4.8.1 Conclusion 1. Height of external cum internal dump is approximately 245m from floor of seam to top of dump and average slope angle from toe to top is about 230. 2. Maximum height of high wall is 245 and average slope angle from floor of seam to surface is 450. 3. Analysis is done for various combination of slip circle between the top of the dump and the base of dump. Minimum FoS comes to 1.09 which is just lower then the desire value1.10. 4. Analysis is also done for various combination of slip circle between the ground surfaces to the base of base of highwall. Minimum FoS comes to 1.69. 5. Earthquake / blasting affect has been considered in the analysis. 6. Analysis is done for drained conditions. However affect of Pheretic line has been taken for below the ground level. 7. Slope of given profile of highwall, at present situation is safe in all conditions. 8. Slope stability of external dump cum internal dump at proposed profile is susceptible condition so work should be done very carefully near the Job No.706111 Chapter …7, Page - 36 CMPDI toe of dump. Space between toe of dump and any type of activities should not be less than the height of dump at that place. 7.7.4.8.2 Recommendations 1. Top of the dump should be leveled with the provision of kerb all along the dump with proper drainage arrangement at top as well as along the slope which will prevent the formation of deep gully on dump slope. 2. The toe of the dump (bottom of coal rib) should not be eroded or cut at any point of time to avoid the failure of slope. 3. Formation of dumping should be done in square or circular shape as far as possible. 4. Edge of dump should be in straight line or in large smooth curvature as far as possible. Zig - zag dumping should be avoided as it poses the some complication in stability of slope. 5. Top surface of OB dump should have transverse and longitudinal slope of 1:50 spreading outward so as rain water can be evacuated easily (as shown in the diagram below). Berm of 15 to 20 cm will be provided all round the top of OB dump. This will prevent the water spillage on inclined face of dump. Drain on inclined face and catch drain at each layer should be provided to facilitate the water drainage. Slope 1:50 +90 TOP OF DUMP Slope 1:50 +75 +75 6m +60 +45 96 6m +30 96 +15 PROPOSED EXTERNAL O.B. DUMP +60 +45 +30 +15 6m G.L. +0 Drain Drain 19.9 19.9 19.9 19.9 G.L. 19.9 19.9 Typical cross - Section 6. Gabion wall and garland drain should be constructed and maintained to trap the surface runoff coming from dump. 7. Plantation and grassing should be done on top and slope of the dump respectively. Job No.706111 Chapter …7, Page - 37 CMPDI 8. Regular monitoring is required for development of tension crack, Gullies, movement of soil mass, stagnation of water and any other unusual occurrence. 9. A detailed study on slope stability should be done before starting the project 7.7.4.9 Limitations 1. Soil is very complex and complicated matter due to availability in infinite combination of soil mixing. 2. In nature, heterogeneous type of soil is found which has different properties at different depth and places. 3. Accurate soil properties can not be tested in laboratory because no theory can simulated the field conditions. 4. OB dump given for study is completely heterogeneous soil contains soft clay to hard rock of different size varying from less than a millimeter to more than a meter. 5. It is very difficult to take the soil sample from the deep inside the OB dump. 6. Few testing of samples can not represent the whole mass of OB dump. 7. Judicious combination of theory and experience can help to arrive at right conclusion. 8. It is very difficult to assess the accurate pore water pressure and pheratic line of the dump. 9. All the software and calculation are based on homogeneous soil . 10. All normal failure conditions are checked for determination of FoS but powerful nature can do something else. 11. In geo-technical engineering field there are many uncertain factors needs further study. As a result, factor of safety determined may not be very precise. 12. Only one section of the dump is analyzed for slope stability. However more detail analysis is required for confirmation of results. Job No.706111 Chapter …7, Page - 38 CMPDI 7.8 Impact on riparian system within the 10 kms radius of the mining area be submitted. Lingaraj OCP is located in Talcher Coalfield. It covers an area of 14.10 kms. It is bounded by latitude 20o57•39Ž to 20o58•18ŽN and longtitude 85o09•33Ž to 85o12•12ŽE. It falls in the survey of India toposheet No.73 H/1 (Plate-III). Geographical area of buffer zone around 10 kms radius of the mining area of Lingaraj OCP is 443.76 km2. The land use of the buffer zone area of 443.76 Km 2 is as follows: Forest area Total cultivable area Irrigated agricultural land Un irrigated land Cultivable waste land Water spread area River = 14.28 Km2 Stream = 2.35 Km2 Ponds & lakes = 5.52 Km2 Built-up area Mining area 1 2 3 : : : : : : 186.11 Km2 152.44 Km2 16.55 Km2 135.88 Km2 32.74 Km2 22.15 Km2 : 30.30 Km2 : 20.02 Km2 The demographic details of the buffer zone is as follows : Total population in the buffer zone assessed 124,965 Total cattle population @ 4.35 per family 108,545 (Based on Angul dist. Statistical hand book) Food habits Staple food Rice Other food crops Wheat, maize, kolatha, potato, green, gram, black gram, horse gram, till, mustard, ground nut, etc. Drinking water sources Sources of drinking water: River/streams, ponds/tanks wells and tube wells for the villagers Economic profile Agriculture is the main stay in the occupation of the people living in the area. However, other professions like mining and quarrying have dominant role in the economic scene of the buffer zone. Job No.706111 Chapter …7, Page - 39 CMPDI Land and agriculture Crop land constitutes 28.58% of the total area of the buffer zone Cultivation is carried out mostly under rain fed conditions. Area under irrigation constitutes 10.86% of the total area in the buffer zone. Buffer zone is by and large mono-cropped. Farmers are mostly dependent on kharif paddy. The occurrence of prominent water bodies around the Lingaraj OCP are as follows: Sl. No. 1 2 3 4 5 6 Water bodies Bangaru jhar Brahmani River Nandira jhar Singhada jhar Satyabadi sagar pond Samal barrage Distance in km 2.40 km 3.00 km 6.25 km 12.50 km Extinct 15.0 km Impact on riparian system Among above mentioned water bodies, Samal barrage which is located across the Brahmani river, is irrigating the land. The other drainages are passing through coal bearing area are not irrigating land. These drainages are acting as surface run-off drain in the area. Rengali River Valley Development Project (RRVDP) consists of two parts and those are (i) Dam and (ii) Barrage. The dam is located at village Rengali in the district of Dhenkanal, Orissa at Latitude: 21° 17' 0" N. Longitude: 85° 02' 0" N, Toposheet No. 73/G/3. The catchments area at dam site is 25250 square km. The objectives of the dam are: i. Controlling flood in the lower deltaic region covering an area of 2600 Sq. Km. ii. Generating 5 x 50 MW of Hydropower. It is a dam of masonry gravity type with a length of 1040 m at the top and Job No.706111 Chapter …7, Page - 40 CMPDI maximum height of 71 meters at the deepest bed level. There are 24 number of radial crest gates of size 15.5 meters x 14.8 m to discharge maximum probable flood of 55,550 cumecs have been routed to 46,960 cumecs. Top level of dam is 128.5 m (Dalua, 1991). Gross capacity of reservoir at full reservoir level is 4400 million cum. Live storage capacity at full reservoir level is 3452 million cum. The main purpose of the dam is flood control since after joining with a branch of river Baitarani and forming a net of branches in the delta it creates flood havoc and becomes the river of sorrow for major part of the Cuttack and Puri delta area. Rengali dam through which maximum discharge of 55,550 cumecs is probable during any flood, has been able to reduce to 46,960 cumecs out of it due to construction of 24 redial crest gates. Maximum water level in the dam is 125.40 metres, full reservoir level is 123.50 metres and dead storage level is 109.7 metres. It has been able to moderate its flood over an area of 2,500 Sq. Km. Brahmani and Baitarani delta. Next priority for Rengali Dam is power generation with installed capacity of 250 MW. Figure1: Index map of Rengali Multipurpose Dam Project Job No.706111 Chapter …7, Page - 41 CMPDI Samal Barrage is part of the Rengali Irrigation Project. Samal barrage is located 34 km down stream of Rengali dam. It intercepts two tributaries of river Brahmani i.e Tikira and Samakoi, the objective of Samal Barrage is to provide irrigation to about 3.72 lakh hectares of agricultural land in the state of Odisha. The barrage is 560 m long with provision for road and bridge over it. It has its own provision for reservoir to store water and to discharge it through its canal. The left main canal irrigate 1.38 lakh hectares in Dhenkanal, Cuttack, Keonjhar and Balasore districts, similarly the right main canal irrigate 0.70 lakh hectare in Dhenkanal and Cuttack district. Table 2. B: Salient Features of Samal Barrage, Odisha. Salient Features of Samal Barrage Nearest City Talcher District Anugul Name of River Brahmani Basin Brahmani & Baitarani Year of Completion 1994 Purpose Irrigation Design Flood (Cumec) 24632.00 Spillway capacity (Cumec) 28.80 Width of the river (m) 480.00 Length of Barrage and Anicut (m) 560.50 Length of Raft (m) 9.00 Length of upstream divide wall (m) 81.00 No. of bays ( i.e no. of Opening) 17 nos. Width of the bay (m) 67.00 No. of Spillway gates 17 nos. Thickness of Pier (m) 0.20 Crest Level (m) 67.00 Thickness of intermediate Pier (m) 3.50 Pond Level (m) 76.20 Storage capacity up to crest (MCM) 20.10 Storage Capacity at Pond level (MCM) 34.12 No. of Under sluice bay 7 nos. Size of Under sluice bay (m) 204.00 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 However, the following changes has been assessed on hydrology and hydrogeology due to mining and respective corrective measures are in vogue. - Disruption of natural drainages network located in core zone is realigned to the natural drainage slope. River/stream flow at any point of time during mining will not be checked. Job No.706111 Chapter …7, Page - 42 CMPDI - Siltation and choking of water courses resulting in scarcity of surface water and flooding problem in the area is avoided by making foot drain and catch drain in the overburden dumps. These drain collect run-off from dump and direct it to settling tank/sedimentation pond before discharge to nearby natural water courses. Periodically sedimentation tanks are cleared. - Reduction in storm run-off and surface run-off is controlled by the formation of garland drain around excavation area and storm water drain in infrastructure premises. - Early drying up of surface water bodies like ponds, lakes and stream flow by declining of ground water level is generally to the limited extent around excavation or quarry area. The lowering of water level is temporary phenomena. Backfilling once reached to its predetermined level seepages from the excavation zone is considerably reduced, thereby declining of ground water will also be reduced around the mine. - The water balance study of the area has been made through rainfall recharge. The total replenishable annual rainfall recharge in the area has been assessed as 146.47Mm3. The water demand foreseeable in the area around 10 km radius of the project for irrigating land, human population, forest, cattle population, cumulative mine discharge and industrial demand has been assessed as 34.05 Mm3/annum. - The total annual rainfall run-off/stream flow in the drainages around 10 km radius of the area for downstream user is 320.80Mm 3/annum. The total available utilizable resource in the area is 112.47Mm 3/annum. The stage of ground water development in the area is 26.33% which is safe category. In view of above observations, the riparian system within 10 km radius of mining area will not be affected. Job No.706111 Chapter …7, Page - 43 CMPDI I. Monitoring of ground water at the depth equivalent to mine depth into the 10 kms radius of the mine be submitted. Monitoring of ground water at the depth equivalent to mine depth around 10 kms radius of the mine require piezometers. The location for construction of piezometers around 10 kms radius is given in Plate-XI. The details of the piezometers are given below. The ground water monitoring through piezometers will be started by 2015-16. PIEZOMETER DETAILS OF TALCHER COALFIELD Type of Drilling Dia. Of bore well Dia. of bore well casing Type of blank casing Type of blank casing No. of bail plug Cement sealing Clay filling Well cap Direct Rotary 12 inch 6 inch Galvanised MS blank casing Galvanised MS slotted casing 1 3 m to 6 m 0 m to 3 m and 6m to 9 m As per diagram in piezometer design Gravel Total Total length of length of packing (meter) blank slotted casing casing (meter) (meter) From To Total Piezometer depth Tentative location no. (meter) MTP 01 231 MTP 02 231 MTP 03 231 MTP 04 231 MTP 05 276 MTP 06 276 MTP 07 276 MTP 08 276 MTP 09 276 MTP 10 150 Job No.706111 Inside the premises of Mandapal hospital Field workshop Lingaraj OCP (near field substation) Near Handidua level crossing Inside central nursery (beside golf hut), Jagannath area Outside Ananta OCP canteen Inside the premises of Kandhal high school BCML workshop (near northern edge of Bhubaneswari OCP) Inside Chakaddal high school (Ekdal village) Inside the premises of Joragarhia Panchayat high school Inside the premises of Danara high school No. of Depth at which central central guides are guides to be fixed 147 84 9 231 5 40m, 80m, 120m, 160m, 200m 147 84 9 231 5 40m, 80m, 120m, 160m, 200m 147 84 9 231 5 40m, 80m, 120m, 160m, 200m 147 84 9 231 5 40m, 80m, 120m, 160m, 200m 174 102 9 276 5 174 102 9 276 6 174 102 9 276 6 40m, 80m, 120m, 160m, 200m, 240m 174 102 9 276 6 40m, 80m, 120m, 160m, 200m, 240m 174 102 9 276 6 40m, 80m, 120m, 160m, 200m, 240m 99 51 9 150 3 40m, 80m, 120m Chapter …7, Page - 44 40m, 80m, 120m, 160m, 200m, 240m 40m, 80m, 120m, 160m, 200m, 240m CMPDI Gravel Total Total length of length of packing (meter) blank slotted casing casing (meter) (meter) From To Total Piezometer depth Tentative location no. (meter) MTP 11 150 MTP 12 150 MTP 13 150 MTP 14 228 MTP 15 228 MTP 16 228 MTP 17 276 MTP 18 171 MTP 19 171 MTP 20 171 MTP 21 90 MTP 22 90 MTP 23 90 Job No.706111 Inside the premises of Hingula area office In Betianalli village, opposite to Sindhu deori's house Inside the premises of Ambapal Natarha high school Inside the premises of Pirakhamam village primary school Beside Sujan Pradhan's house in Chottaberani village, near nalla. Backside of Hingula Mandir VIP guest house Inside the premises of market building (through gramin rojgar yojna), Kandhaberani village Inside the premisses of Chellia Prathamiki school Outside Golaghar sahi primary school, Bijigol (school constructed by NTPC) Inside the premises of Kansamunda village Uchhya vidyalaya (after crossing Kansamunda village) Between Chendipada weigh bridge and coal stock yard Inside the premises of the abundant office of Junior Engineer (MI Section, Chendipada) (in the safety zone of Chendipada OCP ) Inside the premises of Vetenary hospital, Chendipada No. of Depth at which central central guides are guides to be fixed 99 51 9 150 3 40m, 80m, 120m 99 51 9 150 3 40m, 80m, 120m 99 51 9 150 3 40m, 80m, 120m 144 84 9 228 5 40m, 80m, 120m, 160m, 200m 144 84 9 228 5 40m, 80m, 120m, 160m, 200m 144 84 9 228 5 40m, 80m, 120m, 160m, 200m 174 102 9 276 6 40m, 80m, 120m, 160m, 200m, 240m 111 60 9 171 4 40m, 80m, 120m, 160m 111 60 9 171 4 40m, 80m, 120m, 160m 111 60 9 171 4 40m, 80m, 120m, 160m 63 27 9 90 2 40m, 80m 63 27 9 90 2 40m, 80m 63 27 9 90 2 40m, 80m Chapter …7, Page - 45 CMPDI Chapter – 8 PROJECT BENEFITS 8.1 INTRODUCTION Lingaraj OC Expn. Project (20.0 Mty peak) (i.e. 7.0 Mty incremental) will enhance the socio-economic activities in the adjoining areas. This will result in following benefits : x Improvement in Physical Infrastructure. x Improvement in Social Infrastructure. x Increase in Employment Potential. x Contribution to the Exchequer (both State and Central Govt.). x Post-mining Enhancement of Green Cover. x Improvement of Electrical Power Generation and consequently rise in electric power consumption there by improvement in overall economic growth of the country. 8.2 IMPROVEMENT IN PHYSICAL INFRASTRUCTURE & COMMUNITY DEVELOPMENT The expansion project will improve the physical infrastructure of the adjoining areas. This would include the following : x Improvement of road communication. x Strengthening of existing community facilities through the Community Development Programme being carried out by MCL. x Greater availability of good quality power grade coal will result in enhanced power generation to meet the energy demand of the country. x Pumping of mine water may augment the water availability after due treatment. Job No.706111 Chapter …8, Page - 1 CMPDI x Gainful post-mining land utilization of mine lease area as highlighted in the following table : Sl. No. Pre-mining Land Break-up for Mining Use Area Particulars (in ha) Post-mining Land Use (Conceptual) Particulars Area (in ha) 1. Quarry Excavation 538.851 Plantation (including in 687.831 excavation area, external Ob dump area, railway siding, infrastruc-ture & colonies) 2. Blasting danzer zone 552.919 Water Body 3. OB dump (External) 256.030 Dip side slope & haul roads 4. Infrastructure 5. Residential colony 80.96 165.749 51.8 Undisturbed 442.339 Built-up area 116.32 83.19 6. Resettlement colony 7. Rationalisation of project boundary / Rly. Siding & Road diversion Total : x 10.41 1493.20 1493.20 Skill development & capacity building like vocational training, income generation programmes and enterpreneurship development program. x Literacy programme, adult education, assists formation of Village Working Group (VWG), mahila mandal, etc. x Awareness programme and community activities, like health camps, medical aides, family welfare camps, AIDS awareness programme, immunization camp, sports & cultural activities, plantation, etc. x MCL may adopt one village in every area to develop as a model village. This village should be provided minimum infrastructure such as a school building, a health center, a pond, worshiping place, play ground and adequate tree plantation. 8.3 IMPROVEMENT IN SOCIAL INFRASTRUCTURE There would be some obvious changes in various environmental paramterss due to mining activity, increased economic activities and creation of new employment Job No.706111 Chapter …8, Page - 2 CMPDI opportunity, infrastructural development, better educational and healthcare facilties. Following are the specific impacts. SOCIO-ECONOMIC Overall there will be positive impact in socio-economic area due to increased economic activities, creation of new employment opportunities, infrastructural development and better educational and healthcare facilties. The impact in the Core Zone and Buffer Zone is due to the following : POPULATION DYNAMICS Due to direct and indirect employment potential, there is scope of migration of people into project area and in the peripheral regions, from nearby areas. Mining activities, acceleration of the economic activities and urbanization along with creation of new employment opportunities and business may change the population dynamics of the area. STANDARD OF LIVING The people will come in contact with migrated people. This may encourage higher aspirations among the people of the area. Accelerated economic activities and urbanization may increase quality of life and standard of living. HEALTH CARE FACILITIES MCL will undertake awareness programme and community activities, like health camps, medical aids, family welfare camps, AIDS awareness programme, immunization camp, etc. 8.4 EMPLOYMENT POTENTIAL There is a possibility of creation of direct and indirect employment opportunities due to working of this mine. Overall, this will have positive impact on socio-economic profile of the area. Job No.706111 Chapter …8, Page - 3 CMPDI MCL will undertake skill development & capacity building programmes like vocational training, income generation and entrepreneurship development. 8.5 OTHER TANGIBLE BENEFITS Mahanadi Coalfields Limited is facing increasing demand of power grade coal because of superior grade, long flame and other consumer friendly characteristics. Continuing and augmentation of coal production from the mines of MCL will help to bridge the gap of demand and supply of superior power grade coal in India. To meet the growing demand of coal, especially in power sector, sponge iron sector and brick and other small scale sectors, MCL has planned to increase its production capacity. The mine will also contribute to the Exchequer of State and Central Government. Development of any nation is measured by the consumption of the electric power (per capita). Huge demand of power is taking place to sustain the economic growth of the country, since our country is progressing at a growth rate of about 9% per annum in the recent years. Coal being prime mover of thermal power generating stations (more than 70% of electrical energy is generated by Thermal Power Stations by burning the fossil fuel), the demand of coal has also increased very rapidly, forcing the existing mines to produce more. The availability of electrical power meets the rising demand of various industries thereby improvement in over all economic growth of the country. Job No.706111 Chapter …8, Page - 4 CMPDI Chapter – 9 ENVIRONMENTAL ECONOMICS 9.1 INTRODUCTION The cost estimate for EIA-EMP of this project is given below along with the break-up : (Amount in Rs. lakh) Sl.# Item (1) (2) (3) (4) (5) (6) Resettlement and rehabilitation (including land) Eco-development cost -- Land reclamation cost -- Anti-pollution measures cost -Green belt including compensatory afforestation Occupational Health Env. Pollution Monitoring Indigenous people's development plan cost Miscellaneous cost like reclamation studies, EIA and EMP preparation, data generation, etc. Total Cost of original project 899.41 Addl. Cost of expn. project Total Cost ---- 899.41 682.28 381.14 245.54 ---752.21 ---- 682.28 1133.35 245.54 456.52 16.60 25.00 ---------- 456.52 16.60 25.00 38.36 ---- 38.36 2744.85 752.21 3497.06 N.B. : Biological reclamation cost and wild life conservation plan cost will be met from the revenue budget. 9.2 EXPENDITURE TO BE INCURRED TOWARDS CSR An amount Rs.5.00 per tonne of coal will be spent towards CSR cost. About Rs. 16075.00 lakh will be spent towards CSR cost. This will be met from the revenue budget. These amount will be spent during mine life. 9.3 COMPENSATORY AFFORESTATION COST Forest land for existing Lingaraj OC Expn. (13.0 Mty) is 186.311 ha which has been accorded forestry clearance. An amount of Rs.74.53 lakhs have been provided for compensatory afforestation. Job No.706111 Chapter …9, Page - 1 CMPDI 9.4 HABITAT MANAGEMENT/WILD LIFE CONSERVATION COST Lingaraj OC Expn. (20.0 Mty) is the nearby project of Bhubaneswari OC Expn. (20.0 Mty). Habitat improvement plan of sounding areas for next five years of Bhubaneswari OC Expn. has been carried out by Addl. Principal CCF (Wild life) & Chief Wildlife Warden, Orissa vide their letter No.3590 / 3 WL (Cons) 33/04 dated 6th July 2004. As per guideline, Govt. of Orissa Forest & Environment Deptt. Vide letter No.10F(Cons.) 81/2004…6495/F&E dated 23.04.2008 have issued instruction to release @ Rs.20,000/- per ha mine lease area basis towards the cost of wild life management plan in the mining lease area where occurrence of wild life is observed in M.L. area. For wild life & forest measure will be taken for a period of 5 years initially. An amount Rs.50.00 lakhs will be required to deposit. However the total cost will be Rs.282.002 lakhs (@ Rs.20,000/- per ha for the total mine lease area of 1410.01 ha). 9.5 RAIN WATER HARVESTING Due emphasis has been given for rain water harvesting. A lump sump amount Rs.20.00 lakhs is to be provided for the infrastructural facilities for storage of rain water for harvesting which will be made from revenue. 9.6 COMMUNITY DEVELOPMENT FOR PERIPHERAL VILLAGES An amount of Rs.15.00 lakh at first instant has been provided towards community development for peripheral villages within 1 km of from the peripheral of the mine. This will be met from revenue expenditure. However, a lump-sum amount will be spent for community development work for peripheral villages. 9.7 RESETTLEMENT AND REHABILITATION COST x Out of 1133 PAFs, 973 are already rehabilitated & resettled and 154 are to be resettled. x An amount of Rs.899.41 lakh have been provided for the project affected families as per latest Govt. of Orissa norms. x Job No.706111 Revised cost will be provided while updating the project report. Chapter …9, Page - 2 CMPDI 9.8 BIOLOGICAL RECLAMATION COST The cost involves land equipment cost, housing cost for land reclamation personnel and biological reclamation in back filled area and OB dump area. Total cost involved for biological reclamation is Rs. 822.26 lakh. An amount of 114.81 lakh have already been spent towards biological reclamation. 9.9 MINE CLOSURE COST As per guide line Rs.7.90 lakh per ha has to be considered for total mine lease area. The estimated amount will be distributed with compound interest during mine life or 21 years whichever is less. These costs will be met from the revenue budget. This amount will be deposited in an Escrow account. The total amount for the mine closure including compound interest comes to Rs.19893.89 lakhs. 9.10 REVENUE COST FOR EIA & EMP The revenue cost for EIA & EMP has been worked out. This comes to about Rs.19.58 per tonne of coal produced. The break-up of revenue cost is given below : Revenue Cost for EIA & EMP Lingaraj OCP (20.0 Mty) Cost Base : Oct., 2013 Sl.No. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. Particulars Salaries, Wages & Benefits Stores (as per project costing norms) Power Biological reclamation Mine closure planning Misc. exp. (as per project costing norms) Administrative charges Int. on working capital @ 14.50% Depreciation Sub-Total : Annual cost (mt) Job No.706111 Chapter …9, Page - 3 Annual operating cost / tonne Rs. 1.51 5.56 0.81 0.21 6.19 0.77 0.91 0.77 2.85 19.58 20.00 CMPDI Chapter – 10 ENVIRONMENTAL MANAGEMENT PLAN 10.1 MINE CLOSURE PLAN 10.1.1 INTRODUCTION All coal mines shall adopt Mine Closure Plan comprising progressive closure plan and final closure plan duly approved by the competent authority as per circular No.55011-01-2009-CPAM, Govt. of India, Ministry of Coal, dated 27th August, 2009. Coal projects who has been accorded approval of Mining Plan / Project Report without mine closure plan are required to prepare and obtained the approval of Mine closure plan within a period of 1 year as per the circular. 10.1.2 OBJECTIVES OF MINE CLOSURE PLANNING To allow a productive and sustainable after-use of the site which is acceptable to the mine owner and the regulatory authority; To protect public health and safety; To alleviate or eliminate environmental damage and thereby encourage environmental sustainability; To minimize adverse socio-economic impacts. 10.1.3 VARIOUS ASPECTS OF MINE CLOSURE PLANNING The mine closure planning broadly involves the following aspects: (a) Technical aspects; (b) Environmental aspects; (c) Social aspects; (d) Safety aspects; (e) Financial aspects. Job No.706111 Chapter …10, Page - 1 CMPDI 10.1.4 MINE CLOSURE OBLIGATION There is a need to define the liabilities, responsibilities and authorities of the mine management, other regulatory bodies, Central and State Governments after mine closure. Some obligations relating to the mine management are as follows: (a) Health & Safety: Regulation Nos. 6, 61, 106, 112 of Coal Mines Regulations, 1957 and its related DGMS Circulars; (b) Environment (i) Water (Prevention & Control of Pollution) Act, 1974; (ii) Air (Prevention & Control of Pollution) Act, 1981; (iii) Environmental (Protection) Act, 1986 and Environmental Protection (Amendment) Rule, 2000; (iv) DGMS Directives on Noise & Ground Vibration; (c) Forest Forest (Conservation) Act, 1980. (d) Rehabilitation CIL's Policy and Orissa State Govt. Policy. Latest Policy / Norms of Govt. of Orissa is followed for this project. (e) Decommissioning/asset disposal, etc. Decommissioning of infrastructure is done; the land occupied by the infrastructure will be restored to some useful purpose. The salvaging and shifting operation of mining machinery and other equipment will be done considering the ground realities existing during the period 1 year advance of final closure of the mine. 10.1.5 TYPES OF MINE CLOSURE PLAN There are two types of mine closure plan : - Progressive mine closure plan - Final mine closure plan Job No.706111 Chapter …10, Page - 2 CMPDI 10.1.6 PROGRESSIVE MINE CLOSURE PLAN This is a progressive plan for the purpose of providing protective reclamation and rehabilitation measures in a mine or part there of. 10.1.7 FINAL MINE CLOSURE PLAN This plan means for the purpose of decommissioning rehabilitation and reclamation in the mine or part there of after cessation of mining and its related activities that has been prepared in the manner to address all environmental aspects taking into consideration. The final mine closure activities would start towards the end of mine life, and may continue even after the reserves are exhausted and / or mining is discontinued till the mining area is restored to an acceptable level to create a self sustained ecosystem. 10.1.8 ASPECTS FOR PREPARATION OF MINE CLOSURE PLAN The following points will be incorporated while preparing mine closure plan. TECHNICAL ASPECTS 1. Mine description 2. Reason for closure 3. Management of mined out land a. Present land use b. Final stage and post operation stage. 4. Management of top soil. 5. Management of wastes. 6. Management / decommissioning of infrastructure. 7. Management of disposal of mining machinery. Job No.706111 Chapter …10, Page - 3 CMPDI ENVIRONMENTAL ASPECTS 1. Management of hydrology & hydrogeology during mine period and post mining closure period. 2. Drainage arrangement for external OB dump. 3. Reclamation of dump(s) & adjoining areas. 4. Rehabilitation & resettlement. 5. Management of air quality. SOCIAL ASPECTS 1. Redeployment of workforce 2. Management of community facilities 3. Management of association and consultation with stake holders. SAFETY AND SECURITY ASPECTS 1. Disaster management 2. Care and maintenance during temporary discontinuance 3. Management of fire FINANCIAL ASPECTS COST OF MINE CLOSURE INVOLVES 1. Cost of reclamation of mined out area. 2. Cost of air quality protection measure. 3. Decommissioning cost of infrastructure 4. Cost of safety & security 5. Socio-economic cost 6. Cost of organization for executing the closure activities. 7. Cost of post project monitoring for five years. Job No.706111 Chapter …10, Page - 4 CMPDI 10.1.9 TECHNICAL ASPECTS 10.1.9.1 MINE DESCRIPTION x Lingaraj OC Expn. is an ongoing project. x Minable reserve is 321.50 Mt as on (1.4.2010). x Life of the mine is 21 years as on (1.4.2010). x The general topography of the block is comparatively less undulating / almost flat. x Higher capacity shovel-dumper system and blast free technology (surface miner) has been proposed for expansion project in addition to existing system. 10.1.9.2 REASON FOR CLOSURE x Life of the mine is 21 years. Coal reserve (321.50 Mt) will be exhausted within 21 years. x Technical reclamation and biological reclamation of external OB dump and backfilling will also be completed during mine life. 10.1.9.3 LAND RESOURCE MANAGEMENT x Present land use ¾ The total mine lease area is 1410.01 ha and total land required is 1493.20 ha. Pre-mining land use Total for 16.0 Mty Sl. No. Item Forest 1. Quarry excavation 2. Blasting danger zone (safety zone) and magazine (excluding area of Ob dump, road diversion and infrastruc-ture) 3. Non-forest Total 113.859 424.992 538.851 72.452 480.467 552.919 OB dump area (external) -- 256.030 256.030 4. Infrastructure (workshop, CHP, project office, railway siding etc.) -- 51.800 51.800 5. Rationalisation of project boundary and diversion of existing coal transporta-tion road. -- 10.410 10.410 Job No.706111 Chapter …10, Page - 5 CMPDI Pre-mining land use Total for 16.0 Mty Sl. No. Item Forest Non-forest Total Mining lease area (1 to 5) 186.311 1223.699 1410.01 6. Residential colony -- 6.000 6.000 7. Rehabilitation colony -- 77.190 77.190 Outside Lease area (6 to 7) -- 83.190 83.190 186.311 1306.889 1493.20 Total : Post-mining land use Sl. No. 1 2 Land use (in ha) Dip side Category Water Undis- Built-up Plantation slope & body turbed area haul road Quarry excavation 292.141 80.96 165.749 --- Total 538.85 Blasting danger zone (safety zone) and magazine (excluding area of Ob dump, road diversion and infrastruc-ture) 110.58 3 OB dump area (external) 256.03 4 Infrastructure (workshop, CHP, project office, railway siding etc.) 10.36 41.44 51.8 Rationalisation of project boundary and diversion of existing coal transporta-tion road. 2.08 8.33 10.41 16.64 66.55 83.19 116.32 1493.200 5 7 Residential colony 8 Resettlement site Total 687.831 442.34 256.03 80.96 165.749 442.339 N.B : Forest cover enhancement ratio = Job No.706111 552.92 Chapter …10, Page - 6 687.831 / 186.311 = 3.69 CMPDI 10.1.9.4 MANAGEMENT OF RECLAIMED LAND There are several options available for land use pattern of the reclaimed land. The following factors have been considered for selection of appropriate land use pattern: ¾ Pre-mining land use pattern ¾ Topsoil/sub-soil quality ¾ Socio-economic parameters of the area ¾ Availability of technology for land reclamation ¾ Climatic conditions of the area ¾ Local flora. The alternatives available for utilising the reclaimed land are : Agricultural use Afforestation The option for using the reclaimed backfilled area for agricultural purpose immediately is ruled out due to the following reasons : The reclaimed land is very different from its pre-mining conditions. It cannot sustain crops as the soil has poor fertility status. So the agriculture may prove uneconomic venture compared to afforestation. The development of soil regime for agriculture will take a considerable time. Reclamation is proposed to be done progressively and concurrently with mining operation. Carrying out agriculture within mining activity area by releasing reclaimed area in a phase-wise manner, may not be advisable from safety point of view. In view of the above, it is suggested to utilise the reclaimed land for afforestation purpose which will help improve the soil status i.e texture and nutrient levels, etc. Job No.706111 Chapter …10, Page - 7 CMPDI 10.1.9.4 MANAGEMENT OF MINED-OUT VOID 10.1.9.4.1 SOLID WASTE GENERATION OF LINGARAJ OCP 222.23 Mm3 overburden (Solid Waste) will be generated. The life of mine is 21 years (as on 1.4.2010). On 2nd year production target will be achieved. Already 60.11 ha of internal OB dump area has been technically reclaimed. About 20.6ha of internal dump has been biologically reclaimed. A volume of 8.18Mm 3 will be temporarily dumped externally for first two years of mine operation. Out of 256.03ha of external OB dump area, about 55.09ha of land has been biologically reclaimed. All the solid waste will be backfilled from the 1st year of operation in the expansion project. Year 1 2 3 4 5 6 7 8 9 10 11 12 13 Total: x Total OB (Mm3) 13.75 14.58 14.43 14.40 14.23 14.05 13.48 12.84 10.84 9.74 9.17 11.23 9.06 Backfilling External Year (Mm3) dumping (Mm3) 9.18 4.57 14 10.97 3.61 15 14.43 16 14.40 17 14.23 18 14.05 19 13.48 20 12.84 21 10.84 9.74 9.17 9.06 9.06 Total OB (Mm3) 9.28 9.14 9.18 9.09 9.03 8.95 7.83 0.1 222.23 LAND RECLAMATION Land reclamation will be carried in two phases : (1) Physically & technically. (2) Biologically reclamation. Job No.706111 Chapter …10, Page - 8 Backfilling External (Mm3) dumping (Mm3) 9.28 9.14 9.18 9.09 9.03 8.95 7.83 0.1 214.05 8.18 CMPDI Table 1: Stage – wise Land use and Reclamation Area (ha) S No. Land use Category 1. 4. Backfilled Area (Reclaimed with Plantation) Excavated Area (not reclaimed)/void External OB dump (Reclaimed with plantation) Reclaimed Top Soil dump 5. Green Belt Area (Safety Zone) 6. Undisturbed Area (Brought under plantation) (Rationalisation of project boundary) Roads (avenue plantation) 2. 3. 7. 8. ** Present (1st Year) 5th Year 10th Year 20.60 22.91 48.0 20th Year 24th Year (end of Mine life) Total Area in ha. 63.631 292.141 246.71 246.71** 137.0 200.94 (Grass Carpeting) 55.09 Concurrently Reclaimed in Backfilled & External Dump Area Area around buildings (R&R site and Residential colony) and Infrastructure TOTAL 256.03 15.48 43.51 51.59 -- -- 110.58 -- -- 2.08 -- -- 2.08 14.23 12.461 - - - 26.691 3.87 23.13 - - - 27.00 109.27 102.011 101.67 137.00 264.571 714.522 Not considered for reclamation. Table2: Stage-Wise Cumulative Plantation Sl. No. YEAR* 1. 2. 3. 4. Existing 1st year 5th year 10th year 5. 6. 15th year 20th year 7. 21st year (end of Mine life) 21- 24th year (post mining) Total : 8. * Green Belt Area No. of (ha) trees 17.60 59325 External Dump Backfilled area Area No. of Area (ha) trees (ha) 65.09* 177125 21.80 43.51 108775 -- -- 13.89 34700 21.461 53652 78.831 197127 59.83 149575 -- -- 29.07 72675 7.97 19925 96.87 242175 -- -- -- -- 82.98 20750 1 -- -- 82.98 207501 -- -- Grass 190.94 Carpetin 38.571 g 17448 5 -- -- 229.511 174485 120.94 317675 256.03 177125 186.311 55401 45.411 102084 608.662 1150897 3 External dump area will be rehandled. Job No.706111 Others Total (Undisturbed area/etc) No. of Area No. of Area (ha) No. of trees (ha) trees trees 64652 15.98 28507 120.47 329609 Chapter …10, Page - 9 CMPDI Table 3: Post- Mining Land use Pattern of ML/Project Area (ha) Sl. No. Land Use during Mining Land Use (ha) Plantation 256.03 1. External OB Dump 2. Top Soil Dump 3. 4. 5. 6. 7. Excavation Roads Built up area Green Belt Undisturbed Area (Rationalisation of project boundary and diversion of existing coal transportation road) TOTAL x Water Body - Public Use -- Undisturbed - TOTAL 256.03 Concurrently Reclaimed in Backfilled & External Dump Area 292.141 10.36 110.58 2.08 80.96 - 41.44 8.33 165.749 442.34 - 538.85 51.80 552.92 10.41 671.191 80.96 49.77 608.089 1410.01 TOP SOIL MANAGEMENT This is an opencast mine. scraped for progressive The topsoil from still unbroken area will be and concurrent utilisation during technical reclamation of backfilled area, thus obviating the necessary of storage of topsoil separately. x AREA FOR RECLAMATION (i) Land to be disturbed due to excavation : 538.851 ha (ii) Area to be reclaimed after backfilling : 292.141 ha (iii) Ext. OB dump area already technically & : biologically reclamation 65.09 ha (iv) x Job No.706111 DETAILS OF RECLAMATION TECHNIQUE ¾ Gradiant of terracee shall be gently sloping (1 in 50) ¾ Angle of slope angle is 28o. ¾ Top soil will be be spread over backfilled area. Chapter …10, Page - 10 CMPDI x FINANCIAL OUTLAY (Amount Rs in Lakh) Sl. No. Particulars 1. Cost of reclamation 2. 3. N.B: Total Amount biological Amount already spent Balance amount to be spent 279.47 114.81 164.66 Cost of arboriculture 349.15 48.38 300.77 Cost of Anenue Plantation 36.30 28.33 7.97 Total : 664.92 191.52 473.40 The amount will be spent from the revenue budget. 10.1.9.5.2 The total waste management plan, OB dumping and reclamation including conceptual mine closure of mine void furnished taking into consideration the neighbouring large operating opencast mines Bhubaneswari, Ananta, etc. in an integrated manner. Total Waste Management Plan Integrated OB management has been contemplated on the basis of the following criteria. 1. Common mine boundary for the projects. 2. Accessibility of dumpers and dozers of the neighbouring projects. 3. Contiguous mine property of the proponent. Keeping in view the above criteria, the following proposed projects come under one cluster plan (Plate-IX B). 1. Lingaraj OC Expn. Project (Peak 20.0 Mty) 2. Ananta OC Expn. Project (Peak 20.0 Mty) 3. Bhubaneswari OC Expn. Project (20.0 Mty) Job No.706111 Chapter …10, Page - 11 CMPDI OB Removal Year wise details of overburden removal for Bhubaneswari OC Expn. Project (20.0 Mty), Ananta OC Expn. Project (Peak 20.0 Mty) and Lingaraj OC Expn. Project (Peak 20.0 Mty) has been given in the table below: Combined Proposed Calendar programme of OB Removal (Waste Generation) (Fig. in Mm3) Year OB REMOVAL BHUBANESWARI EXPN. LINGARAJ EXPN. ANANTA EXPN. Yr 1 1.00 13.75 14.78 Yr 2 3.00 14.58 23.00 Yr 3 5.00 14.43 27.50 Yr 4 9.00 14.40 30.00 Yr 5 12.50 14.23 30.00 Yr 6 12.50 14.05 30.00 Yr 7 13.50 13.48 30.00 Yr 8 13.50 12.84 30.00 Yr 9 13.50 10.84 29.00 Yr 10 13.50 9.74 27.00 Yr 11 13.50 9.17 27.00 Yr 12 13.00 9.06 27.00 Yr 13 13.00 9.06 27.00 Yr 14 13.00 9.28 31.00 Yr 15 13.00 9.14 36.50 Yr 16 13.00 9.18 37.00 Yr 17 13.00 9.09 37.00 Yr 18 13.00 9.03 37.00 Yr 19 13.00 8.95 37.00 Yr 20 13.00 7.83 40.00 Yr 21 11.90 0.10 40.00 Yr 22 7.72 Job No.706111 40.00 Chapter …10, Page - 12 CMPDI OB REMOVAL Year BHUBANESWARI EXPN. LINGARAJ EXPN. ANANTA EXPN. Yr 23 4.06 40.00 Yr 24 0.21 40.00 Yr 25 31.73 Yr 26 10.33 TOTAL 251.39 222.23 809.84 It is observed from the table that total proposed OB removal from Bhubaneswari OC Project (20.0 Mty) is 251.39 Mm 3; Lingaraj OC Expn. Project is 222.23 Mm3 and Ananta OC Expn. Project is 809.84 Mm 3. OB dumping During working of these mines void generated in these mines can only be used for backfilling of its own overburden. Wide road all along the floor of the mine from surface to quarry bottom has to be maintained for transport of coal, overburden, machinery and manpower. Proper slopes have to be maintained towards both quarry and dump edges. Towards dipside sufficient barrier has to be maintained between dump slope and quarry working face. So during working phase of the mine its void generation will be slow or it can be said that all the voids available cannot be filled up completely due to operational and safety reasons. The schedule of OB dumping considering neighbouring mines is given in the below table : Combined Proposed Calendar programme of OB Dumping (Waste Management Plan) (Fig. in Mm3) Internal dump Year (BHUB. EXPN.) Yr 1 Yr 2 Yr 3 Yr 4 Yr 5 Yr 6 Job No.706111 2.25 3.64 (LINGARAJ EXPN.) (ANANTA EXPN.) 9.18 10.97 14.43 14.40 14.23 14.05 14.78 23.00 27.50 30.00 30.00 30.00 External dump OB FROM BHUBANESWARI DUMPING INTO ANANTA 5.80 6.41 Chapter …10, Page - 13 (BHUB) (LINGARAJ) 1.00 3.00 5.00 9.00 4.45 2.45 4.57 3.61 CMPDI Internal dump (BHUB. EXPN.) Year Yr 7 Yr 8 Yr 9 Yr 10 Yr 11 Yr 12 Yr 13 Yr 14 Yr 15 Yr 16 Yr 17 Yr 18 Yr 19 Yr 20 Yr 21 Yr 22 Yr 23 Yr 24 Yr 25 Yr 26 TOTAL (LINGARAJ EXPN.) (ANANTA EXPN.) 6.46 8.90 9.88 13.50 13.50 13.00 13.00 13.00 13.00 13.00 13.00 13.00 13.00 13.00 11.90 7.72 4.06 0.21 13.48 12.84 10.84 9.74 9.17 9.06 9.06 9.28 9.14 9.18 9.09 9.03 8.95 7.83 0.10 199.02 214.05 30.00 30.00 29.00 27.00 27.00 27.00 27.00 31.00 36.50 37.00 37.00 37.00 37.00 40.00 40.00 40.00 40.00 40.00 31.73 10.33 809.84 Out of 251.39 Mm3 overburden External dump OB FROM BHUBANESWARI DUMPING INTO ANANTA (BHUB) 2.15 0.69 4.89 3.91 3.62 15.05 37.32 proposed to be (LINGARAJ) generated 8.18 from Bhubaneswari OC Project (20.0 Mty), 199.02 Mm 3 OB is envisaged as internal dump in the Bhubaneswari mined out void and 15.05 Mm 3 OB is internally dumped in the void of Ananta mine. The remaining 37.32 mm3 OB is proposed to be dumped externally. The overburden of 214.05 Mm3 generated from the proposed Lingaraj OC Project (Peak 20.0 Mty) will be internally dumped in the mined out void and the remaining 8.18 Mm3 of OB will be dumped externally. The entire overburden of 809.84 Mm3 proposed to be generated from the Ananta OCP (Peak 20.0 Mty) will be dumped internally in the decloaled area of the mine. Job No.706111 Chapter …10, Page - 14 After 25 years After 26 years Bhubaneswari Sufficient only for OCP own overburden Ananta Exp OCP Job No.706111 Sufficient for own overburden. Some overburden from bhubaneswari mine will be accomodated After 20 years Sufficient only for own overburden Lingaraj OCP Year when abondened Vide availability during mine life Name of Mine Around 255 Mcum max depth 265m. Around 197Mcum max depth 187.5 m Around 356 Mcum max depth reduced to 185 m from 272.5m. 968.062 462.641 538.851 Volume of Excavation void after in ha exhaustion Chapter …10, Page - 15 .Rehandling of own int dump above ground level: 127.34 Mcum. Rehandling of own ext dump 37.32 M cum Volume of void after re handling of external and internal dump Rehandling of own ext dump 40.11 M cum. Rehandling of own int dump above ground level: 15 Mcum. Table: Mined out void utilization Backfilled area in ha 235.28 732.852 239.99 225.651 246.71 292.141 Void area in ha CMPDI Dump from Arkhapal A and Sakhigopal blocks. Dumping of washery rejects. Dump from Arkhapal A and Sakhigopal blocks. Dumping of washery rejects. Dump from other dip side independent blocks. Dumping of washery rejects. Utilization of void after exhaustion CMPDI Lingaraj OC Expn. project is an on going project. The life for the expansion is 21 years (as on 1.4.2010). External OB dump area of 55.09 ha has been technically & biologically reclaimed respectively. 222.23 Mm3 of OB will be removed for the expansion project. All the over burdens will be backfilled. Backfilled will start from the 1st year of operation. The final stage dump plan showing land reclamation is given in Plate No.IX C. Calendar programme OB removal is given below : Year of Operation OB Removal (Mm3) Backfilling (Mm3) External Dump Mining Yr 1 13.75 9.18 4.57 Yr 2 14.58 10.97 3.61 Yr 3 14.43 14.43 -- Yr 4 14.40 14.40 -- Yr 5 14.23 14.23 -- Yr 6 14.05 14.05 -- Yr 7 13.48 13.48 -- Yr 8 12.84 12.84 -- Yr 9 10.84 10.84 -- Yr 10 9.74 9.74 -- Yr 11 9.17 9.17 -- Yr 12 9.06 9.06 -- Yr 13 9.06 9.06 -- Yr 14 9.28 9.28 -- Yr 15 9.14 9.14 -- Yr 16 9.18 9.18 -- Yr 17 9.09 9.09 -- Yr 18 9.03 9.03 -- Yr 19 8.95 8.95 -- Yr 20 7.83 7.83 -- Yr 21 0.10 0.10 -- TOTAL : 222.23 214.05 8.18 Job No.706111 Chapter …10, Page - 16 CMPDI Land reclamation This is carried out in two distrinct stages : ¾ Technical reclamation ¾ Biological reclamation ¾ Technical reclamation External OB dumping External OB dump area of 66.09 ha and 65.09 ha has been technically & biologically reclaimed respectively. A quantity of 8.18 Mm3 of OB will be dumped externally in the expansion project. The face of slope of external dump has been maintained at the natural angle of repose and over all slopes has been kept at an angle 28o. Drainage arrangement have been provided around external OB dump area to avoid gully formation. Garland drain with settling tanks have been provided to collect run off sedimentation ponds in order to avoid silt. Backfilling and reshaping of internal dump The total area of quarry excavation for this project is 538.851 ha. Of this 275.85 ha (as on 31.12.2014) has been excavated and the balance 263.001 ha will be excavated. In Lingaraj OC Expn. Project (20.0 Mty Peak), the overburden (222.23 Mm3) of expansion project will be removed out of which 214.05 Mm3 overburden will be backfilled. Major part of the quarry will be backfilled with overburden. The backfilling will be carried out in a phased manner. Once the backfilling has reached a certain predetermined reduced level, the plots will be levelled, graded and cleared of large stone pieces lying on the surface. The slope of the ground will be made very gentle as far as possible (preferably less than 2%). The graded and levelled area will be divided into small sectors and small check bunds will be constructed to retain moisture and humus in the soil. The outer slope of each bench will be kept at the natural angle of repose of the spoil material and at overall slope angle of 28O considering all benches. Job No.706111 Chapter …10, Page - 17 CMPDI Grass carpeting will be done during mining period. All the over burden above ground level in the internal dump and in the external dump will be rehandled and levelled in the mined out work. Sl. Land Use No. Category 1. Quarry excavation Land use in ha. Left out Afforested Land to be Undisturbed Total void/ or converted for Builtup area water arboricult agriculture body ure (Conceptual) 246.71 186.311 105.83 ---- 538.851 ---- 110.58 ---- 442.34 552.92 ---- ---- 256.03 ---- 256.03 area 2. Safety Zone for blasting 3. OB dump (external) 4. Infrastructure ---- 10.36 ---- 41.44 51.80 5. Rationalisation of ---- 2.08 ---- 8.33 10.41 309.331 361.86 492.11 1410.01 project bundary Total 246.71 During post closure period out of total mining lease area of 1410.01 ha, 309.331 ha is available for plantation, 361.86 ha is available for agriculture, and 246.71 ha is left for water body for water harvesting and over burden material for future neighbouring nearby mines. ¾ Biological reclamation Biological reclamation of mined out area is dealt in para 10.3. For successful biological reclamation of the reclaimed area, preference will be given to endemic species and mixed culture. The species will be selected carefully from the following groups for quick reclamation : Job No.706111 Nitrogen fixing tree species for fuel wood, timber and fodder Fruit bearing tree species Tree species with dense foliage for shade Chapter …10, Page - 18 CMPDI Flowering and ornamental tree species. The area likely to be available after technical reclamation at different time horizon is indicated below: 1. External OB dump (66.09 ha area) has already been technically reclaimed. 2. Upto end of mine life (i.e. upto 21 years) backfilling will be continued for an area of 292.141 ha and 186.311 ha will be available for plantation. Quarry and internal dumps Having backfilled the decoaled area with overburden, internal dumps will be reclaimed and then revegetated. The remaining void in the quarry will be developed as water harvesting structure as well as public utility lagoon which will serve following purposes : Source of supply of water for industrial and fire fighting purposes. Source of supply of potable water after necessary treatment. A place of bathing and washing for the local population. Pisciculture. For recharging the aquifer in the area. For such purposes, the pathway to the reservoir is gently graded and the depth of water is limited. 10.1.9.6 MANAGEMENT OF TOPSOIL This is an opencast mine. The topsoil from still unbroken area will be scraped for progressive and concurrent utilisation during technical reclamation of backfilled area, thus obviating the necessity of storage of topsoil separately. 10.1.9.7 MANAGEMENT / DECOMMISSIONING OF INFRASTRUCTURE The infrastructure like workshop, office buildings, residential colony, roads and transmission lines, etc., will be provided for the project. Considering the ground realities existing during the period just 1 year before mine closure plan for reutilization in neighbouring mines or decommissioning will be made. Job No.706111 Chapter …10, Page - 19 If decommissioning of CMPDI infrastructure is done, the land occupied by the infrastructure will be restored for some useful purpose. The cost for decommissioning will be met from the 'Escrow account' created for mine closure activities. 10.1.9.8 MANAGEMENT OF DISPOSAL OF MINING MACHINERY The salvaging and shifting operation of mining machinery and other equipment will be planned considering the ground realities existing during the period 1 year advance of final closure of the mine. 10.1.10 ENVIRONMENTAL ASPECTS 10.1.10.1 MANAGEMENT OF HYDROLOGY & HYDROGEOLOGY DURING MINE PERIOD AND POST MINING CLOSURE PERIOD. During mining period Assessment of hydrology and hydro-geology of the area Investigations have been carried out in and around the area comprising of core and buffer zones of this project. The matter has been dealt. Estimation of ground water availability of the area Ground water availability of the area comprising of core and buffer zones of this project has been assessed. Water demand, dewatering of the mine and waste water management The above details have been given in this report. Impact of the mine on ground water and surface water The impacts have been assessed and given in this report. During post-mine closure period Surface flow pattern of precipitation run-off and mine water has been discussed in this report. Job No.706111 Chapter …10, Page - 20 CMPDI Management of recharge areas It is also observed from the contour maps, there are a few localized ground water troughs and mounds and watershed boundaries generally coincide with ground water divides. There is a ground water divide orienting north-west to south-east between Manikamara (Krishnachandrapur) to Dasanali villages. This groundwater divide acts as drainage divide of the area. This ground water and drainage divide make a part of ground water movement as well as a part of surface runoff towards the north-west contributing to Bangaru jhara and balance flow towards Nandira jhar. Mining operation of this project will create voids or depressions, which will induce / accelerate rainfall recharge and decrease run-off in the mining area. Maximum effort will be made to recycle or reuse the treated mine discharge water totally to the extent possible by keeping the make of water in different sumps or low lying areas of the mine. The remaining water will be discharged to the natural drainage for ground water recharge in the same basin. The final voids of the quarry will be left as a water reservoir for water harvesting and also recharging the aquifer in the surrounding area. For the purpose of understanding impact of mining activity on groundwater in the vicinity, a dug well from Deulbera village has been selected for year on year fluctuation study. Based on the data, it can be inferred that over the years ground water levels in Deulbera village have marginally decreased and thus mining activity has little influence on the groundwater. Acceptable surface and ground water flows The drainage arrangement for smooth disposal of storm water from OB dump will be made to avoid gully formation on the dump body and also siltation problem of the nearby natural drains. Job No.706111 Chapter …10, Page - 21 CMPDI 10.1.10.5 DRAINAGE ARRANGEMENT FOR EXTERNAL OB DUMP & FOR INTERNAL DUMP Drainage arrangement for OB dumps Catch drain Catch drain of appropriate size has been provided on all terrace at the foot of next bench to receive the storm water from upper bench. Foot drain / Garland drain Garland drain have been provided through out OB dump along with settling tanks. Water discharges to natural courses after the settling tank. Drainage arrangement for internal OB dumps A part of the quarry will be backfilled with overburden. The backfilling will be carried out in a phased manner. Once the backfilling has reached a certain predetermined reduced level, the plots will be levelled graded and cleared of large stone pieces lying on the surface. The slope of the ground will be made very gentle as far as possible (preferably less than 2%). The graded and leveled area will be divided into small sectors and small check bunds will be constructed to retain moisture and humus in the soil. The drainage arrangements for precipitation run-off are as follows: x During working stage, the run-off will be collected from internal dump by foot drain for diverting to mine sump for pumping. x In the post-mining period, the drainage pattern of the reclaimed area will be such that the run-off will be diverted to final void of the quarry which will be developed as a water reservoir for water harvesting and also recharging the aquifer in the surrounding area. There is an intricate relationship between surface water and ground water. In the monsoon period, till the aquifer attains its original ground water level, surface water bodies like stream, ponds & lakes recharge Job No.706111 Chapter …10, Page - 22 CMPDI the aquifer. As soon as ground water recoups and attains its level, it contributes again to surface water bodies. After post-monsoon period, this process is reversed again as ground water level gets lowered from the original level. The mine dewatering brings down ground water level in the immediate vicinity of the mine. Maximum effort will be made to recycle or reuse the treated mine discharge water totally to the extent possible by keeping the make up water in different sumps or low lying areas of the project. In unusual situations during monsoon, mine discharge water will be allowed to go as recharge/run-off in the same basin of the area. As such, this area is having an average annual rainfall of 1256.56 mm. This rainfall replenishes the annual ground water draft every year. This will enhance the recharge of the aquifer in the area for mitigating the lowering of ground water level in the area surrounding the mine. 10.1.10.6 RECLAMATION OF DUMP(S) & ADJOINING AREAS. Biological reclamation have been done for different projects of the adjoining area. Plantation on OB dump have been carried out in Hingula OCP (14.738 ha), Balaram OCP (56.283 ha), Bharatpur OCP (124.048 ha), Jagannath OCP (164.260 ha), Lingaraj OCP (20.60 ha) and Balanda OCP (190.498 ha). 10.1.10.7 REHABILITATION & RESETTLEMENT 1134 project affected families from 20 (twenty) inhabited villages namely, Balugaon, Balugaon-Khamar, Langijoda, Ambamunda, Nakulbaspur, Hensamul and Madanmohanpur besides some uninhabited villages involving 3472 project affected persons will be rehabilitated in the rehabilitation colony. All civic amenities in the rehabilitation colony will be provided Job No.706111 Chapter …10, Page - 23 CMPDI 10.1.10.8 MANAGEMENT OF AIR QUALITY Management of air quality has been dealt in detail in report. After cessation of mining and its related activities, there will be no effect on ambient air quality due to this project. As the proper mitigatory measures for air pollution control measures will be taken in the neighbouring mines, there will be no effect on the ambient air quality after closure of mine. 10.1.10.9 MANAGEMENT OF WASTES NON-TOXIC SOLID WASTE The solid wastes (222.23 Mm3) generated from the mine during the coal production are non-hazardous and non-toxic in nature. The above solid wastes will be disposed by backfilling the mined out area and then revegetating without causing any siltation problem on surface water bodies. TOXIC WASTES Toxic wastes like used oil, used batteries, oily sludge, besides filter and filter materials containing oil during maintenance of vehicles will be generated from this project. Used oil will be stored in drums safely in store either for disposal through auction to the authorized reprocessors or for use as lubricant in U/G mines. Used batteries will be stored safely for auction to the authorized reprocessors. As regards oily sludge besides filter and filter materials, the same will be disposed off in impervious layer lined pits without causing environmental hazards. 10.1.11 SOCIAL ASPECTS 10.1.11.1 REDEPLOYMENT OF WORKFORCE The peak workforce required for mine operations is in the first few years of the mine when construction activities as well as operational activities achieve their peak. This workforce slowly goes down with completion of development and when only the operational work remains. Again, near the end of mine life say, 5 years advance of closure, the activity of the mine starts getting reduced and therefore, management will get opportunity to taper the operational manpower. After closure, Job No.706111 Chapter …10, Page - 24 CMPDI skeleton service people will be left for continuing the actual closer operations. The reduction of manpower will be effected by following options: Retraining and redeployment of younger groups upto 40 years of age. Transfer of experienced middle aged groups between 40-50 years to the other projects. Implementation of VRS for age group of above 50. Retrenchment with suitable compensation after exhausting the above. 10.1.11.2 MANAGEMENT OF COMMUNITY FACILITIES The peripheral village community facilities developed by the Mine Authority will be left to the Local Body / State Govt. for management. 10.1.11.3 MANAGEMENT OF ASSOCIATION AND CONSULTATION WITH STAKE HOLDERS The effective implementation of the mine closure plan requires detailed consultation with stake holders like employee, trade union, mine related business, state and central govt. agencies, etc. Association and consultation of different stake holders will make them actively involved, and thus smooth mine closure operation may be possible. 10.1.12 SAFETY & SECURITY ASPECTS 10.1.12.1 DISASTER MANAGEMENT These aspects have been dealth in this report in detail. 10.1.12.2 CARE AND MAINTENANCE DURING TEMPORARY DISCONTINUANCE The guidelines/instructions from DGMS will be followed in case of discontinuance of mine operation, if any. 10.1.12.3 MANAGEMENT OF FIRE The measures for management of fire at coal faces in the mine and coal stockyard as given in the Chapter-VI and VII of this report, will be adopted / to be adopted and there will be no safety hazards for the neighbouring community after the mine closure. Job No.706111 Chapter …10, Page - 25 CMPDI 10.1.12.4 TIME SCHEDULE FOR DIFFERENT ACTIVITES FOR MINE CLOSURE The details of time schedule (tentative) for all closure operation has been described with bar chart. Sl. Activity No A Time Frame Year 1st Phase 2nd Phase 3rd Phase Final Post Closure Phase Phase 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 PC1 PC2 PC3 Dismantling of Structures Service Buildings 2 years Residential Buildings 2 & ½ years C Industrial structures like CHP, 2 & ½ years Workshop, field sub-station, etc. Permanent Fencing of mine void and other dangerous area Random rubble masonry of 2 years height 1.2 metre including leveling up in cement concrete 1:6:12 in mud mortar Grading of highwall slopes D Levelling and grading of highwall slopes OB Dump Reclamation E Handling/Dozing of OB Dump Throughout the and backfilling life of the mine including 3 years after cessation of mining operation Technical and Bio-reclamation Throughout the including plantation and post life of the mine care including 3 years after cessation of mining operation Landscaping F Landscaping of the open Throughout the space in the leasehold area for life of the mine improving its esthetics and eco including 3 years value after cessation of mining operation Plantation B Plantation over cleared area obtained after dismantling Plantation around the quarry area and in safety zone Plantation over the external OB Dump Job No.706111 2 years 2 years Throughout the life of the mine including 3 years after cessation of mining operation Throughout the life of the mine Chapter …10, Page - 26 4th Phase CMPDI Sl. Activity No Time Frame Year 1st Phase 2nd Phase 3rd Phase 4th Phase Final Post Closure Phase Phase 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 PC1 PC2 PC3 G Post Closure Env Monitoring / testing of parameters for three years Air Quality 3 years Water Quality 3 years H Entrepreneurship Development (Vocational/skill development training for sustainable income of affected people Throughout the life of the mine I Miscellaneous and other mitigative measures Throughout the life of the mine including 3 years after cessation of mining operation J Post Closure Manpower cost for supervision 3 years PC1 : Post Closure Year 1 PC2 : Post Closure Year 2 PC3 : Post Closure Year 3 10.1.12.5 COST OF ORGANIZATION FOR EXECUTING THE CLOSURE ACTIVITIES AND POST-PROJECT MONITORING Activity wise Progressive & Final Mine Closure cost distribution is given in table below: S.N A B ACTIVITY Mine Closure Cost (percentage weightage) Dismantling of Structures Service Buildings Residential Buildings Industrial structures like CHP, Workshop, field sub-station, etc. Permanent Fencing of mine void and other dangerous area Random rubble masonry of height 1.2 metre Job No.706111 Chapter …10, Page - 27 0.2 2.67 0.3 1.5 Remarks To be included in final mine closure plan To be included in final mine closure plan CMPDI S.N C D ACTIVITY Mine Closure Cost (percentage weightage) including leveling up in cement concrete 1:6:12 in mud mortar Grading of highwall slopes Levelling and grading of highwall slopes 1.77 OB Dump Reclamation Handling/Dozing of OB Dump and backfilling 88.66 Technical and Bio-reclamation including plantation and post care. E F G H I J 0.4 Remarks To be included in final mine closure plan 71% for progressive and 17.66% for final mine closure. Equal weightage throughout the life of the mine. Landscaping Landscaping of the open space in leasehold area for improving its esthetics an eco value 0.3 Equal weightage throughout the life of the mine. Plantation Plantation over cleared area obtained after dismantling 0.5 To be included in final mine closure plan Equal weightage throughout the life of the mine. Equal weightage throughout the life of the mine. For three years after mine closure Plantation around the quarry area and in safety zone 0.2 Plantation over the external OB Dump 0.02 Post Closure Env Monitoring / testing of parameters for three years Air Quality Water Quality Entrepreneurship Development (Vocational/skill development training for sustainable income of affected people Miscellaneous and other mitigative measures Post Closure Manpower cost for supervision TOTAL Job No.706111 0.22 0.2 0.26 2.0 0.8 100.00 Chapter …10, Page - 28 Equal weightage throughout the life of the mine. Equal weightage throughout the life of the mine. To be included in final mine closure plan CMPDI 10.1.13 FINANCIAL ASPECTS AND COST OF MINE CLOSURE The cost of the mine closure of the project will be estimated during the formulation of project report / mine plan comprising of cost of relamation of mined out area, cost of air quality protection measure, decommissioning cost of infrastructure, cost of safety & security, socio-economic cost, cost of organization for executing the closure activities, cost of post project monitoring for three years, rehabilitation of mining machinery (disposal of mining machinery), arboriculture and land scaping including biological reclamation and cost of barbed wire fencing all around working area. The mine closure cost as mentioned above, for Lingaraj OC Expn. Project (20.0 Mty) has been be considered Rs.7.90 lakh per ha [as per WPI (Mar, 2013)]. Annual closure cost has been computed considering the total leasehold area as per guide line. The Money to be leived per hectare of mining lease is to be deposited every year after commencement of any activity on the land for the mine after opening an Escrow Account. Mining Company/owner including all Public Sector Unertakings will deposite the yearly amount in a Schdeluded Bank. The details of the final mine Closure Plan along with the details of the cost estimate for various mine closure activites and Escrow Account shall be submitted to the Ministry of Coal for approval. An amount equal to the annual cost is to be deposited each year throughout the mine life compounded @ 5% annually. Annual closure cost is to be computed considering the total leasehold area at the above mentioned rates and dividing the same by the life of mine. When implementation of the final mine closure scheme is undertaken by the mine owner starting five years before the scheduled closure of mining operations, the Coal Controller may permit withdrawals (four years before final mine closure date) from the Escrow Account propositionate to the quantum of work carried out, as reimbursement. The withdrawn amount each year shall not exceed 20% of the total amount deposited in the account. 10.1.14 COST OF MINE CLOSURE (ABANDONMENT COST) The total mine lease area is 1410.01 ha project. The total mine closure cost is Rs.19893.89 lakhs including compound interest. This cost involves barbed wire fencing all around the working area, dismantling of the structure / demolition and cleaning of sites, rehabilitation of mining Job No.706111 Chapter …10, Page - 29 CMPDI machinery, plantation, physical / biological reclamation, landscaping, post- environmental monitoring, supervision for 3 years, power cost, etc. The closure cost will be updated with respect to WPI. Amount to be deposited year wise in Escrow Account Year 1 Amount in Lakh 556.95 Year 14 Amount in Lakh 1050.22 2 584.80 15 1102.73 3 614.04 16 1157.86 4 644.74 17 1215.76 5 676.98 18 1276.54 6 710.83 19 1340.37 7 746.37 20 1407.39 8 783.69 21 1477.76 9 822.87 10 864.01 11 907.22 12 952.58 13 1000.20 Total : 19893.89 10.1.15 RELEASE OF FUND FOR MINE CLOSURE As per the mine closure rule up to 80% of the total deposited amount including interest accrued in the ESCROW account may be released after every five years in the line with the periodic examination of the Closure Plan. Therefore the released amount at every fifth year is as follows: Year 1 2 3 4 Job No.706111 Amount in Lakh 2462.01 3770.66 6216.04 7984.60 Chapter …10, Page - 30 CMPDI 10.2 POST-OPERATIONAL STAGE LAND USE PLAN Statements showing the pre-mining & post mining land uses for the project are given in tables. Pre-mining land use Total for 16.0 Mty Sl. No. Item Forest 1. Quarry excavation 2. Blasting danger zone (safety zone) and magazine (excluding area of Ob dump, road diversion and infrastruc-ture) 3. Non-forest Total 113.859 424.992 538.851 72.452 48.467 552.919 OB dump area (external) -- 256.030 256.030 4. Infrastructure (workshop, CHP, project office, railway siding etc.) -- 51.800 51.800 5. Rationalisation of project boundary and diversion of existing coal transporta-tion road. -- 10.410 10.410 Mining lease area (1 to 5) 186.311 1223.699 1410.01 6. Residential colony -- 6.000 6.000 7. Rehabilitation colony -- 77.190 77.190 Outside Lease area (6 to 7) -- 83.190 83.190 186.311 1306.889 1493.20 Total : Job No.706111 Chapter …10, Page - 31 CMPDI Post-mining land use Land use (in ha) Sl. Dip side Category Water Undis- Built-up No. Plantation slope & body turbed area haul road 1 Quarry excavation 292.141 80.96 165.749 --2 Total 538.85 Blasting danger zone (safety zone) and magazine (excluding area of Ob dump, road diversion and infrastruc-ture) 110.58 3 OB dump area (external) 256.03 4 Infrastructure (workshop, CHP, project office, railway siding etc.) 10.36 41.44 51.8 Rationalisation of project boundary and diversion of existing coal transporta-tion road. 2.08 8.33 10.41 16.64 66.55 83.19 116.32 1493.200 5 7 Residential colony 8 Resettlement site Total 687.831 442.34 552.92 256.03 80.96 165.749 442.339 N.B : Forest cover enhancement ratio = 687.831 / 186.311 = 3.69 10.2.1 MANAGEMENT OF INFRASTRUCTURE Industrial Structures As far as possible, industrial structures will be utilised by the adjacent projects. However, if these structures are not found fit at the end of mine life, the same will be dismantled and salvaged. The equipment will be removed and used somewhere else. Every effort will be made to restore the area to economic utilisation value as per the mine closure plan. Job No.706111 Chapter …10, Page - 32 CMPDI Service Buildings and Colony In association with the appropriate agencies (Central/State/Social Organisation), these buildings will be utilised for some beneficial purposes to be identified for mine closure planning during one year before closure of the mine. The vacant land within the leasehold area will be afforested and made fit for purposeful usage. 10.3 AFFORESTATION AND COMPREHENSIVE GREENBELT DEVELOPMENT PROGRAMME (CONCEPTUAL) 10.3.1 BREAK-UP AREA ITEM-WISE Sl. No. (A) (B) (C) (D) Particulars Total backfilled area Total land for technical reclaimation Land already technically reclaimed Land to be technically reclaimed Total land for biological reclaimation Land already biologically reclaimed Land to be biologically reclaimed External dump Area technical reclaimed Area to be technical reclaimed Area biological reclaimed Area to be biological reclaimed Block plantation Safety zone Infrastructure Rationalisation of project boundary Residential colony Resettlement colony Total of (C) Avenue plantation Colony road Approach road from mine to colony Approach road from mine to magazine Approach road to mine Coal transportation road Total of (D) * 13.0 Mty Area (in ha) 16.0 Mty area (in ha) 334.851 20.60 314.251 334.851 20.60 314.251 256.030 66.09 189.94 55.09 200.94 292.141 21.80 270.341 292.141 21.80 270.34* 256.030 66.09 189.94 65.09 200.94 125.692 10.360 9.910 110.58 10.36 2.08 16.638 16.64 152.70 139.66 8.92 1.254 (Addl.) 5.41 0.607 (Addl.) 6.50 4.0 (Addl.) 5.861 20.83 An area of 164.511 ha will be used for afforestation the remaining 105.83 ha will be used for agriculture. Job No.706111 Chapter …10, Page - 33 CMPDI 10.3.2 AREA WISE PLANTATION AREALDY DONE Sl. No. 1. Safety Zone 2. Infrastructure 3. Residential colony 4. Resettlement colony 20.0 Mty Area in ha No. of Saplings 17.60 59325 Particulars 1.75 2975 Total (1 to 4) : 19.35 62300 5. OB dump area (Biologically reclaimed) 65.09 177125 6. Backfilled area (Biologically reclaimed) 21.80 64652 Grand total : 106.24 366377 AREA WISE PLANTATION TO BE DONE Sl. No. 20.0 Mty Area in No. of ha Saplings 103.34 258350 Particulars 1. Safety Zone 2. Infrastructure 3. Residential colony 4. Resettlement colony 14.89 37225 Total (1 to 4) : 118.23 295575 5. OB dump area (Biologically tobe reclaimed) 256.03 * 6. Backfilled area (Biologically tobe reclaimed) 164.511 411278 Grand total : 706853 * Grass carpeting will be done during mining period and during mine closure period this land will be used for agriculture. 10.3.3 AREA WISE AVENUE PLANTATION ALREADY DONE Area for plantation in ha. For 13.0 Mty Year of operation TOTAL Colony Road (ha) Aproach road mines to colony (ha) Aproach road to project (ha) Aproach road to magazine (ha) Coal transportation road (ha) Total Area (ha) Total saplings 3.04 3.00 1.71 0.53 5.95 14.23 25532 Job No.706111 Chapter …10, Page - 34 CMPDI 10.3.4 AREA WISE AVENUE PLANTATION TO BE DONE Year of operation Area for plantation in ha. for 20.0 Mty (i.e. 7.0 incremental) Colony Road (ha) Aproach road mines to colony (ha) Aproach road to project (ha) Aproach road to magazine (ha) Coal transportation road (ha) Total Area (ha) Total saplings 1 --- 0.627 --- 0.607 1.000 2.234 3575 2 --- 0.627 0.85 0.74 2.000 4.217 67.47 3 0.96 0.96 0.85 0.73 1.55 5.05 8080 4 --- 0.96 --- --- --- 0.96 15.36 5 --- --- --- --- --- --- --- 6 --- --- --- --- --- --- --- TOTAL 0.96 3.174 1.70 2.077 4.55 12.461 19938 AREA WISE AVENUE PLANTATION TO BE DONE [ Lingaraj OCP (20.0 Mty Peak) ] Sl.No. Duration in years 1 Avenue plantation in colony road 2 Mines to colony 3 Road to project 4 Road to magazine 5 Coal transportation road Job No.706111 Chapter …10, Page - 35 12 10 8 6 4 2 0 ITEM CMPDI 10.3.5 AREA WISE GREENBELT TO BE DONE (CONCEPTUAL) (Area in ha) Year of operation Area for plantation in ha. For Peak 20.0 Mty (i.e. 7.0 Mty incremental) Safety zone / Infra-structure Residential Total Area Total saplings colony/ Resettlement Colony 1 6.00 1.80 7.8 21450 2 7.51 1.80 9.31 25603 3 10.0 1.80 11.8 32450 4 10.0 1.80 11.8 32450 5 10.0 1.80 11.8 32450 6 10.0 1.80 11.8 32450 7 10.0 1.80 11.8 32450 8 15.12 1.00 16.12 44330 9 15.20 1.00 16.20 44550 10 11.59 0.29 11.88 32670 TOTAL 105.42 14.89 120.31 330853 AREA WISE GREENBELT TO BE DONE [ Lingaraj OCP (20.0 Mty) ] Sl.No. Duration in years 1 Greenbelt for safety zone area/ infrastructure 2 Greenbelt for colony/ resettlement colony Job No.706111 Chapter …10, Page - 36 12 10 8 6 4 2 0 ITEM CMPDI 10.3.6 AFFORESTATION PROGRAMME FOR INTERNAL DUMP Area for Plantation in ha for 13.0 Mty Year of Operation Existing 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Total : Backfilled area 21.80 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21.80 Backfilled in ha for 7.0 Mty (Incre.) Total Saplings 64652 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 64652 Backfilled area 3.91 3.00 4.00 6.00 6.00 7.00 8.00 11.00 11.00 11.00 11.00 11.00 11.00 11.00 14.00 14.00 15.00 17.00 17.00 16.00 17.50 14.50 15.00 15.43 270.341 Area for Plantation in ha for 20.0 Mty Backfilled area for plantation in ha. 2.37 1.82 2.42 3.64 3.64 4.24 4.85 6.66 6.66 6.66 6.66 6.66 6.66 6.66 8.48 8.48 9.09 10.30 10.30 9.69 10.60 8.78 9.09 10.08 164.51 Total Saplings 5922 4544 6058 9088 9088 10602 12117 16661 16661 16661 16661 16661 16661 16661 21204 21204 22719 25748 25748 24234 26506 21962 22719 25188 411276 10.3.7 AFFORESTATION PROGRAMME FOR EXTERNAL DUMP External dump of 65.09 ha have been biologically reclaimed and 177125 nos. of saplings have already been planted. There is no external dumping for the expansion project for first two years only. All the additional overburden will be backfilled. Job No.706111 Chapter …10, Page - 37 CMPDI 1 Internal dump a) Backfilling b) Technical Reclamation c) Biological reclamation & maintenance 2 External dump a) Backfilling b) Technical Reclamation c) Biological reclamation & maintenance Job No.706111 Chapter …10, Page - 38 28 26 24 22 20 18 16 14 12 10 8 6 4 Duration in years 2 ITEM 0 Sl.No. Progressive Afforestation Programme [Lingaraj OCP (20.0 Mty)] CMPDI 10.4 TOP SOIL MANAGEMENT Top soil from broken-up area has been reclaimed in the external backfilled area. Top soil from unbroken area will be scraped for progressive and concurrent utilization during technical reclamation of backfilled area, thus obviating the necessity of storage of top soil separately. 10.5 CONTROL MEASURES TO RESTORE LAND USE & LANDSCAPE Solid waste which will be generated due to coal extraction will be dumped internally. The internal dump will be reclaimed both biological and technical. During the process, the geometrical shape of the dumps will be altered to make it amenable to effective biological reclamation and also to provide safety and stability. The face slope of external dump is to be maintained at the natural angle of repose of the material and at overall slope angle of 28 o. The face slope of internal dump also will be maintained at the natural angle of repose of the material and at overall slope angle of 28o. Suitable drainage arrangement for smooth disposal of storm water. Appropriate garland drain is to be provided to collect run-off. Backfilled area will be reclaimed both bio-logically and technically. Topsoil shall be progressively and concurrently utilized during physical/ technical reclamation of backfilled area, thus obviating the necessity of storage of topsoil separately. Arboriculture is and will be carried out in the vacant areas. Proper afforestation / plantation is to be carried out for greenbelt development. Job No.706111 Chapter …10, Page - 39 CMPDI 10.6 CONTROL MEASURES FOR TRAFFIC MOVEMENT The following control measures are adopted and shall be continued : 10.7 x Frequent water sprinkling on haul roads and coal transportation roads. Plantation on both sides of the roads on the surface. Proper maintenance of road to remove ruts and potholes. Proper illumination of roads including haul road. BIOTA CONSERVATION PLAN Mine lease area of Lingaraj OC Expn. Project (16.0 Mty) is 1410.01 ha and buffer zone area is 44376 ha total is 45786.01ha. x Buffer zone has forest land 3858.0 ha (Dense and open forest). x Tropical dry deciduous forest is found in both core and buffer zones with Shorea robusta (Sal) as dominant species. The associates of Sal are found to be Azadirachta indica (Neem), Madhuca indica (Mahula), Borassus flabellifer (Palm), etc. FLORA CONSERVATION PLAN x Biological reclamation will be done with endemic species of different varieties. Similar measures have been taken in other projects of the area. x Arboriculture for greenbelt development will be done in this project. Greenbelt development has also been carried out for other neighbouring projects of Talcher Coalfield. x Compensatory afforestation for this project will be carried out. In other projects of Talcher Coalfield, similar measures have also been taken. x Avenue plantation will be done for each project in the area. The above measures will help conserve the flora of the area. Job No.706111 Chapter …10, Page - 40 CMPDI FAUNA CONSERVATION PLAN The report reveals the presence of following wild animals in core and buffer zones under different Schedules of the Wild life (Protection) Act 1972. All such animals are found in other parts of the State. The area does not have any endangered species. However, for conservation following species present under different Schedules, broad management strategies have been suggested. Schedule SC -I SC -I SC -I SC -II SC -II SC -II SC -III SC -III SC -IV SC -IV SC-IV SC-IV SC -IV SC -IV SC -IV SC -IV SC -IV SC -IV SC -IV SC -IV SC -IV SC -IV SC -IV Scientific Name Varanus salvator Python molurus Pavo cristatus Brachypternus bengalensis Chameleon sp Canis aureus Munticus muntjack Sus sucrofa Danus sp Rana tigrina Rana hexadactyla Rana cyanohryictis Naja tripudians Bungarus coerulens Bungarus fasciatus Cuculus microptens Cypis bengalensis Bulbulcus ibis Ardea alba Acridotheres tristis Funanbulus pennati Herpestis edwardsi Felis chaus Common Name Core Zone Buffer Zone Monitor lizard Yes Yes Python Yes Yes Common peafowl Yes Yes Wood pecker Yes Yes Bahurupi Yes Yes Jackal Yes Yes Kutra Yes Yes Wild pig Yes Yes Common butterfly Yes Yes Indian Bull Frog Yes Yes yes yes Water skipper yes yes Common cobra Yes Yes Common krait Yes Yes Banded krait Yes Yes Cuckoo Yes Yes Vulture Yes Yes Cattle egret Yes Yes Large Egret Yes Yes Myna Yes Yes Squirrel Yes Yes Mongoose Yes Yes Jungle cat Yes Yes All such animals were found to be present both in core and buffer zones. Any disturbance in core zone due to mining will force these animals to migrate to the buffer zone. However, to protect all such animals in the buffer zone the following broad conservation strategies should be adopted. Job No.706111 Chapter …10, Page - 41 CMPDI a) Protection of existing forest patch of buffer zone and more afforestation of locally available species in buffer zone to create suitable habitat. b) Plantation of edible fruit bearing trees in buffer zone which will attract squirrels, bats and rodents. c) In buffer zone existing water sources including natural water holes should be renovated to ensure 365 days year water availability for the animals. d) Fire protection and prevention measures should be undertaken, particularly during summer e) After the completion of mining in the core zone the species which were available originally and native to the site should be extensively planted to restore the original habitat. As survey and interrogation from local public, it was ascertained that the area does not belong to the migratory corridor of any endangered wild lives. However, there is very rare and occasional migration of wild animals like Bear from the distant forest during incidents of forest fire etc. There is no such specific migratory route, which can delineate in the map. The study area does not have any specific, typical and endangered plant species. CONSERVATION PLAN The following conservation measures are adopted and will be continued: (i) Due to biological reclamation and greenbelt development for this project and other projects in the area, habitats will be created for fauna. (ii) As ultimate voids of the quarry will be developed as water reservoir and the area is having a number of large ponds, the ground and avi-fauna will get water for drinking. (iii) As technically reclaimed areas will be revegetated with endemic species, the avi-fauna and ground fauna will get food and shelters. Job No.706111 Chapter …10, Page - 42 CMPDI Chapter – 11 SUMMARY & CONCLUSION 11.1 SUMMARISED DATA Sl.# Particulars Unit 16.0 Mty (20 Mty 13.0 Mty peak i.e. 7.0 Mty incremental) Lingaraj OC Lingaraj OC Expn. Expn. Project Project (16.0 Mty) (13.0 Mty) (Peak 20.0 Mty) 1. Name of the project --- 2. Location --- Talcher Coalfield, Talcher Coalfield, Angul district Angul district (Odisha). (Odisha). 3. Main consumers --- Kaniah STPS / Basket Linkage 4. Mineable reserves Mt 248.81 (as on 01/04/2005) 321.50 (as on 01/04/2010) 5. Seams to be worked --- 12 seams namely, SeamsIIB, II, III, IV-A, IVB, V, VI-A, VI-B, VII, VIIII, IX, X, XI, XII and XIII. 12 seams namely, Seams-IIB, II, III, IVA, IV-B, V, VI-A, VIB, VII, VIIII, IX, X, XI, XII and XIII. 6. Proposed mining technology --- Shovel-dumper system / Blastless mining (e.g. contractual surface miners) Shovel-dumper system / Blastless mining (e.g. contractual surface miners) 7. Coal winning, OB removal and transportation --- Coal: Shoveldumper system & blastless mining (e.g. contractual surface miners) and contractual coal loading at face and transportation. OB:Shoveldumper system Same as system. 8. Volume of OB generation M.cum 244.05 Job No.706111 Chapter …11, Page - 1 Kaniah STPS / Basket Linkage existing 222.23 (As on 01/04/10) CMPDI Sl.# Particulars Unit 13.0 Mty Cum/t 0.70 16.0 Mty (20 Mty peak i.e. 7.0 Mty incremental) 0.69 -- Mostly E & F Mostly E & F 9. Stripping ratio (overall) 10. Grade of coal 11. Targeted sustainable output/year Mty 13.0 20.0 12. Project life Year 28 21 (As on 1.4.2010) 13. Manpower Number 1425 [including An additional 265 985 No. of manpower will be existing manpower. required for incremental OB departmental and coal out sourcing variant. 14. Additional External OB dump 15. Land requirement Mining lease area - Forest land - N/F (Govt. & tenancy) land Total Residential colony and resettlement site Grand total 9 No. -- ha ha 186.311 1223.699 186.311 1223.699 ha 1410.01 1410.01 ha ha 83.190 1493.20 83.190 1493.20 16. Pumping & drainage --- Sufficient number of pumps includeing special type of slurry pumps provided for dewatering of mine. 17. Power supply --- The power will be Presently received by supply is double circuit received Job No.706111 Chapter …11, Page - 2 Sufficient number of pumps include-ing special type of slurry pumps provided for dewatering of mine. power being from CMPDI Sl.# Particulars Unit 13.0 Mty overhead line at 33 kV from Nandira 132/33 kV sub-station of MCL after necessary strengthening of existing circuit for feeding to the project substation. 16.0 Mty (20 Mty peak i.e. 7.0 Mty incremental) 132/33 kV substation of MCL at Nandira. Double circuit overhead line has been proposed under master plan. The same double circuit overhead line at 33 kV from kV sub132/33 station shall considered 18. Coal handling plant & dispatch arrangement --- Existing and the proposed coal hand-ling plants will be sufficient to meet the requirement. Existing arrangement of coal evacuation is proposed to be continued for initial three years. From the 4th year rapid loading system facility is proposed to be utilized. In addition to the existing additional equipment of high capacity for HEMM workshop and E&M workshop have been provided. 19. Workshops & stores --- Exists Exists 20. Civil construction (colony, ser-vice buildings & roads) --- Existing quarters of township of Deulbera and Handidhua which are closing U/G mines, will meet the additional requirement. An additional provision of Rs.857.75 lakh towards 188 no. of quarters have been provided for 265 manpower for Lingaraj OC Expn. Residential colony and roads Job No.706111 Chapter …11, Page - 3 CMPDI Sl.# Particulars Unit 16.0 Mty (20 Mty peak i.e. 7.0 Mty incremental) 13.0 Mty Project (16.0 Mty). Additional provisions of Rs.38.75 lakh for 1.254 km of colony road and Rs.977.82 lakh for 100T dumpers haul road of 2.0 km length have been provided in the project report. Besides this an amount of Rs.498.45 lakh for 50 T dumpers haul road of 2.0 km length beyond target year has been given in the project report. Additional facilities will provided. Service buildings 21. Water demand 22. Source of water Job No.706111 Mld --- Additional provision be of Rs.798.81 lakh towards service buildings is made beyond target year. This consists of Field Workshop which will be required at a new location to reduce the lead Potable: 2.70 Industrial and fire fighting : 2.30 Total water demand: 5.00 Only water from Chapter …11, Page - 4 Potable : 2.86 Industrial and fire fighting : 2.87 Total : 5.73 potable Only potable water is drawn is drawn from the the Brahmani river CMPDI Sl.# Particulars Unit 13.0 Mty Brahmani river through Integrated Water Supply Scheme (IWSS) of Talcher Coalfield. Water demand for industrial & fire fighting is met from the treated mine discharge water. 23. Average annual rainfall 24. Mean temperature (IMD data) Maximum Minimum 16.0 Mty (20 Mty peak i.e. 7.0 Mty incremental) through Integrated Water Supply Scheme (IWSS) of Talcher Coalfield. Water demand for industrial & fire fighting is met from the treated mine discharge water. mm 1277 1256.56 oC oC 45.5 6.7 44.1 5.5 25. Total initial capital investment Rs.Crore 330.91 52.25 26. Total cost of mine closure Rs.Crore 45.31 198.93 27. Capital cost for environmental management Rs.Crore 27.45 34.97 28. Environmental cost per tonne of coal produced Rs./t 8.34 -- 11.2 JUSTIFICATION FOR IMPLEMENTATION OF THE PROJECT There is shortage in availability of coal to the tune of 18.24 Mt for Talcher coalfield. Apart from this demand of coal is likely to rise further since more numbers of TPS may be linked to this coalfield. (Fig. in Mt.) Talcher coalfield Demand 107.06 Availability 90.97 Gap 16.09 Ib Valley coalfield 51.28 47.43 3.85 Total : 158.34 138.40 19.94 The production from the proposed Lingaraj OCP Expansion (Phase-III) (16.0 Mty) (3.0 Mty incremental) will go towards meeting the gap between demand and Job No.706111 Chapter …11, Page - 5 CMPDI availability. Therefore there will not be any problem in marketing coal from the proposed expansion project. Coal produced from Lingaraj OCP Expansion (Phase-III) (13.0 Mty) (3.0 Mty incremental) has been proposed to be linked to Kaniah STPS/basket linkage. 11.3 EXECUTIVE SUMMARY 11.3.1 PURPOSE OF THE REPORT Project Report of Lingaraj OCP was initially planned and approved in February 1991 with target capacity of 5.0 Mty for a capital outlay of Rs.229.84 crore for Departmental Variant. Coal from Lingaraj OCP was linked to Kaniah STPS as per approved PR. Coal was proposed to be dispatched to the above STPS through the merry-go-round (MGR) system. Project Report for Lingaraj OCP Expansion (10.0 Mty) (5.0 Mty incremental) was sanctioned in February 2003 by CIL Board for an additional capital of Rs.98.89 crores for coal outsourcing and OB departmental variant. The existing Lingaraj OCP Expansion (Phase-II) 13.0 Mty (3.0 Mty incremental) for an additional capital of Rs.2.18 crores was approved in June 2006 by MCL Board for Coal and OB both outsourcing variant. The proposed Lingaraj OCP Expansion (Phase-III) (16.0 Mty / 20.0 Mty Peak) (3.0 Mty / 7.0 Mty incremental) is based on Revised geological report on exploration of Lingaraj block June 2000. An area of about 28 ha only has been proposed to be annexed in the southern side of the sanctioned mine boundary (i.e. within safety zone of Lingaraj OC Expn. (13.0 Mty). The project report of Lingaraj OC Expn. (16.0 Mty / 20.0 Mty Peak) has been approved by MCL Board in its 116th meeting on 6/2/2010 at Kolkata. Mining plan for Lingaraj OCP Expansion (Phase-III) 16.0 Mty was approved vide letter No.34012/(4)/2011-COAM, Govt. of India, Ministry of coal dt.1st July 2011. Job No.706111 Chapter …11, Page - 6 CMPDI Form-I and prefeasibility report for Lingaraj OCP Expansion (Phase-III) 13.0 Mty to 16.0 Mty (normative) and 20.0 Mty (Peak) was discussed in 21 st Expert Appraisal Committee (EAC) (Thermal & Coal Mining) on 29th March 2011. After detailed deliberation, the committee had sought the following details : 1. Specific action plan drawn up for the project as it is located within the critically polluted area of Angul. 2. Total waste management plan, OB dumping and reclamation including conceptual mine closure of mine void, etc. should be furnished taking into consideration the neighbouring large operating opencast mines, Bhubaneswari, Ananta, etc. in an integrated manner. Submission of the above details Terms of Reference (TOR) for Lingaraj OCP Expansion (Phase-III) (16.0 Mty Normative & 20.0 Mty Peak) was obtained vide letter No. J-11015/174/2010-IA.II(M), MoEF, Govt. of India, New Delhi 21st March 2012. This EIA-EMP has been made by incorporating the compliance of the said Terms of Reference (TOR). An EIA-EMP report has been prepared incorporating the issues covered in TOR. 11.3.2 STUDY AREA PROFILE (a) Location Coalfield Talcher For Project (16.0 Mty) (i.e. 3.0 Mty incremental) Talcher Tahasil Talcher Talcher District Angul Angul Latitudes 20O 57• 39Ž & 20O 58• 18Ž N 20O 57• 39Ž & 20O 58• 18Ž N Longitudes 85O 09• 33Ž& 85O 12• 12Ž E 85O 09• 33Ž & 85O 12• 12Ž E Topo sheet No. 73 H/1 73 H/1 Existing (13.0 Mty) Job No.706111 Chapter …11, Page - 7 CMPDI (b) Sl. No. Communication Item Existing (13.0 Mty) 1. Nearest revenue town Talcher 2. Nearest road x x 2 km all weather road to Talcher. 25 km to District HQs at Angul. 3. National highways x NH-23 passes through Talcher and connects to NH-42. NH-42 is 15 km via Talcher. 4. Connection to 153 km to Bhubaneswar via NH-23, NH-42 the state capital & NH-5. 5. Connection to the company HQs 200 km to Sambalpur via NH-23, NH42 & NH-6. 6. Nearest railhead Talcher railway station on branch line of East Coast Railway is at a distance of about 6 km. 7. Airport Biju Pattanaik Airport in Bhubaneswar is at a distance of about 160 km. (c) Same as 13.0 Mty Project Boundary Existing 13.0 Mty North For Project (16.0 Mty) (i.e.3.0 Mty incremental) (Peak 20.0 Mty i.e. 7.0 Mty incremental) Fault F11 … F11 is taken as the floor boundary Proposed for 16.0 Mty (i.e. 3.0 Mty incremental) (Peak 20.0 Mty i.e. 7.0 Mty incremental) Existing surface boundary is adopted. East Incrop of Seam-II and Fault F1-F1 South Surface boundary is fixed at 15 m Surface boundary is fixed at 15 m from the common Existing surface boundary is adopted. boundary from the common boundary against against underground mines where underground mines where permission is given. In the western permission is given. In the western Job No.706111 Chapter …11, Page - 8 CMPDI Existing 13.0 Mty Proposed for 16.0 Mty (i.e. 3.0 Mty incremental) (Peak 20.0 Mty i.e. 7.0 Mty incremental) part, surface boundary is fixed part, surface boundary is fixed after after leaving a 25 m barrier from leaving a 25 m barrier from the the underground working. Floor underground working. Floor boundary boundary is based on the surface is based on the surface boundary boundary adopted rationalisation along faults. West and adopted and rationalisation along faults. Surface boundary is marked after Surface boundary is marked after leaving a minimum surface barrier leaving a minimum surface barrier of of 60m against Bhubaneswari OCP 60m against infrestructure (planned). (d) Bhubaneswari OCP infrestructure (planned). SURFACE DRAINAGE PATTERN AT MINE SITE (PLATE-III) Existing 13.0 Mty Proposed for 16.0 Mty (i.e. 3.0 Mty incremental) (Peak 20.0 Mty i.e. 7.0 Mty incremental) Local drainage is controlled by a small Local drainage is controlled by a small seasonal nullahs flowing generally seasonal nullahs flowing generally towards north and discharging into the towards north and discharging into the north- south flowing Brahmani river north- south flowing Brahmani river (Plate No. III). The Brahmani river (Plate No. III). The Brahmani river passes at a distance of roughly 3 km passes at a distance of roughly 3 km east of the project area.. east of the project area.. There are few man- made ponds at places which are utilized by the local population for irrigation and domestic purposes. Job No.706111 Chapter …11, Page - 9 CMPDI (e) Embankment and / or Weir Construction Existing 13.0 Mty There is no construction of embankment Proposed for 16.0 Mty (i.e. 3.0 Mty incremental) (Peak 20.0 Mty i.e. 7.0 Mty incremental) There is no construction of / weir. embankment / weir. (f) Distance from water bodies Existing 13.0 Mty Distance River bank@ and Other from water bodies sea/creek/ lake/ nullah, etc. (specify) Mining 1. Bangaru jhara 2. Brahmani River lease boundary 3. Nandira Jhara 4. Singhada Jhara 5. Satyabadisagar Pond (i) 2.40 km 3.00 km 6.25 km 12.50 km Extinct Proposed for 16.0 Mty (i.e. 3.0 Mty incremental) (Peak 20.0 Mty i.e. 7.0 Mty incremental) River bank@ and Other water bodies sea/creek/ lake/ nullah, etc. (specify) 1. Bangaru jhara 2. Brahmani River 3. Nandira Jhara 4. Singhada Jhara 5. Satyabadisagar pond 2.4 km 3.00 km 5.20 km 12.50 km Extinct Climate Long-term meteorological data collected from IMD, Bhubaneswar for Angul IMD station have been referred for preparation of the following table: Table-2.1 : Climatic Data from IMD Station, Angul Item Rainfall Parameters Particulars Range 743 to 1550.18 mm, as recorded over a period of 21 years. Annual average 1256.56 mm. More than 77% of the rain occurs during the monsoon season, i.e. June to September. Temperature range (monthly mean of daily temperature) Minimum 5.5OC (Nov., 1996) Maximum 44.1OC (May, 2009) Relative humidity range (monthly mean of daily RH Minimum 31% Maximum 88% Job No.706111 Chapter …11, Page - 10 CMPDI Item Parameters Particulars Max at 8:30 hr 6 km/hr Wind speed range (monthly Min at 8:30 hr mean of daily wind speed) Max at 17:30 hr 2 km/hr Min at 17:30 hr 1 km/hr 8 km/hr Site specific continuously monitored micro-meteorological data through autographic weather monitoring instrument during pre-monsoon period have been summarized in the following tables : Table-2.2 : Site Specific Micro-meteorological Data for Wind Speed and Temperature Month Temperature (OC) Min. Max. Wind Speed (kmph) Mean Max. % of Calm March 2013 9.7 22.9 April 2013 10.5 23.5 May 2013 7.2 18.5 1.16 21.0 40.0 21.0 42.0 22.0 42.0 Table-2.3 : Site Specific Micro-meteorological Data for Relative Humidity and Rainfall Relative Humidity (%) Month Rainfall (mm) No. of 24 hrs Total Rainy Highest Days Mean Highest Lowest March 2013 58.2 84.0 26.0 0 0 0 April 2013 55.0 88.0 20.0 10 2 5 May 2013 52.8 98.0 22.0 49 40 4 Wind rose diagram for March to June, 2013 based on 16 points of compass i.e N, NNE, NE, etc. based on 24 hourly data is given in Fig.-2.1. Job No.706111 Chapter …11, Page - 11 CMPDI FIG. – 2.1 WIND ROSE OF THE PROJECT SITE DUIRNG 15th MARCH, 2013 TO 12th JUNE, 2013 Job No.706111 Chapter …11, Page - 12 CMPDI 11.3.3 PROJECT PROFILE (a) Type of the Project It is a running opencast project. (b) Justifcation for Expansion of the Project The overall demand of coal on MCL, based on coal linkage SLC (LT) by the end of XI plan has been assessed to be 158.34 Mt against availability of 138.40 Mt. Thus there is a gap of 19.94 Mt of coal. (Fig. in Mt.) Demand Availability Gap Talcher coalfield 107.06 90.97 16.09 Ib Valley coalfield 51.28 47.43 3.85 Total : 158.34 138.40 19.94 There is possibility of recommending more additional linkages over and above the already recommended linkages. The production from the proposed Lingaraj OC Expn. Project will go towards meeting the gap between demand and availability. Demand of coal from this coalfield is likely to rise further since more number of TPS may be linked to this coalfield. (c) Description of Core Zone Core zone of existing Project (13.0 Mty) i) Core zone of proposed project (16.0 Mty) / as above The core zone of existing project covers i) The core zone of existing project partly and/or fully the land from 7 covers partly and/or fully the land villages namely, Balugaon, Longijoda, from 7 villages namely, Balugaon, Ambamunda, Longijoda, Nakulbaspur, Khamar, Madanmohanpur. Hensamul Balugaon and Nakulbaspur, Ambamunda, Balugaon Khamar, Hensamul and Madanmohanpur. ii) No additional village or families will be affected from the above villages due to the expansion project. Job No.706111 Chapter …11, Page - 13 CMPDI (d) Description of Buffer Zone Buffer zone of existing Project (13.0 Mty) i) ii) iii) Buffer zone of proposed project (16.0 Mty)/ as above The buffer zone i.e. area within 10 km i) Kalinga, Ananta, Bharatpur, South radius from the periphery of the project Balanda boundary has been developed into an mines besides Talcher, Nandira and industrial belt comprising of opencast Deulbera U/G mines are located in the mines, underground mines and various buffer zone. Other industries situated other industries. in and around the buffer zone of this opencast project are Talcher Heavy Water Plant Balanda and Jagannath opencast mines and Talcher Thermal Power Station besides Talcher, Nandira and Deulbera (NTPC), Talcher. U/G mines are located in the buffer ii) The buffer zone of this project 8 (eight) zone. Other industries situated in and reserve around the buffer zone of this project are Paturia, Petachira, Genguita, Rakas, Talcher Heavy Water Plant and Talcher Kauchiakhol, Thermal Power Station (NTPC), Talcher. Kahneijena (only south-east part). The buffer zone of this project 8 (eight) Besides the above, some patches of reserve village forests are also located within Ananta, Bharatpur, forests, Kauchiakhol, Kahneijena namely, Kandhal, Mukundanali (only and iii) south-east part). forests, namely, Kandhal, Mukundanali and the buffer zone of this project. The population, sex composition, average family size & overall literacy Besides the above, some patches of level village forests are also located within the females/1000 males, 6 and 73.4% buffer zone of this project. respectively. The population, sex composition, iv) are 1,51,107 persons, average family size & overall literacy historical level importance in the buffer zone. are 1,24,765 persons, 892 respectively. There are no places of religious, historical and archaeological importance in the buffer zone. Job No.706111 897 There are no places of religious, females/1000 males, 6 and 65.03% v) Jagannath South Kalinga, Paturia, Petachira, Genguita, Rakas, iv) and Chapter …11, Page - 14 and archaeological CMPDI (e) Geology Existing for 13.0 Mty Proposed for 16.0 Mty as above Geological reports (GR) "Revised Geological Report on Same as 13.0 Mty project. Coal Exploration of Lingaraj Block, Talcher Coalfield", Orissa; prepared by CMPDI, RIIII in June 2000. Metres drilled 23458.95 23458.95 No. of boreholes 185 185 Borehole density (number of boreholes per sq.km) 37 37 Strike The general strike is in the E-W direction with northerly dip. The strike gradually swings to NESW and N-S in certain parts which becomes NW-SE in north-eastern part of the block. The block is structurally very complex, excepting in the northern part which is exceptionally simple and free of faults. The general strike is in the EW direction with northerly dip. The strike gradually swings to NE-SW and N-S in certain parts which becomes NW-SE in north-eastern part of the block. The block is structurally very complex, excepting in the northern part which is exceptionally simple and free of faults. Dip The dip of coal seams in eastern part is moderate (3O to 10O) while it becomes steeper (15O) in the remaining area. The dip of coal seams in eastern part is moderate (3O to 10O) while it becomes steeper (15O) in the remaining area. 33 33 Faults (No.) No. of coal seams to be worked Mineable coal reserves (Mt) (f) 12 coal seams, viz. Seam(s)- 12 coal seams, viz. II (Bottom), II, III, IVA, IVB, V, Seam(s)- II (Bottom), II, III, VIA, VIB, VII, VIII, IX, X, XI, XII and XIII. IVA, IVB, V, VIA, VIB, VII, VIII, IX, X, XI, XII and XIII. 348.81 (as on 1.4.2005) 348.81 (as on 1.4.2005) Main consumers Kaniah STPS / Basket Linkage and no. of other Thermal Power Stations linked to this project. Job No.706111 Chapter …11, Page - 15 CMPDI (g) Mining parameters x 1. Present status Mining plan for Lingaraj OCP Expansion (Phase-III) 16.0 Mty was approved vide letter No.34012/(4)/2011-COAM, Govt. of India, Ministry of coal dt.1st July 2011. 2. The project report of Lingaraj OC Expn. (16.0 Mty / 20.0 Mty Peak) has been approved by MCL Board in its 116th meeting on 6/2/2010 at Kolkata. 3. Forest clearance has been obtained for 186.311 ha of forest land for the existing project (Lingaraj OC Expn. 13.0 Mty). No additional forest land is required for expansion project. 4. The rehabilitation of the existing project will be completed by20142015. 5. No Additional families will be affected due to expansion project i.e. for 7.0 Mty incremental (Peak 20.0 Mty). x Mining technology Considering the geo-mining conditions, shovel-dumper system of mining has been envisaged. However, blastless mining (e.g. contractual surface miners), where dust generation is minimal and negligible will be adopted in this project. Existing shovel dumper mining is envisaged to continue for expansion project as the area is affected with multiple faults (33 nos.) x Coal wining, OB removal and transportation For coal winning and transportation, shovel-dumper system and blast free mining (e.g. contractual (4 no.) surface miners) are used. For OB removal and transportation, shovel-dumper system is deployed. Existing shovel dumper system will be followed for the expansion project. Incremental coal production by blast free method using additional surface miner (2 No.). Existing shovel dumper system will be continued. It is envisaged to deploy 100 T and 50 T rear dumpers towards additional requirement Job No.706111 Chapter …11, Page - 16 CMPDI to reduce fleet size. Both 50 T and 100 T dumpers are deployed in conjunction with 4.3 hydraulic backhoe. While 9.5 cum. Hydraulic shovel dumper would work with 100 T near dumper. x Targeted output The project will have a production of 20.0 Mty (Peak). x Life of the mine The life of the mine has been estimated to be 21 years. x Calendar programme As per the calendar plan, the targeted capacity will be achieved in the 2nd year of project life. x Volume of OB removal The total volume of OB to be removed for this expansion project is 222.23 Mm3(As on 1.4.2010). x Stripping ratio The overall stripping ratio works out to be 0.69 cum/t for the expansion project. x Coal Sample Analysis Report (Richardson & Cruddas (1972) Ltd., Test Report dtd.14.06.2013) Details of samples Hg (As stated) (ppm) Coal Sample Lingaraj OCP, Talcher C/F. x ND (DL: 1.0) As (ppm) ND (DL: 1.0) Ash (on Pb Cr Co air dry (ppm) (ppm) (ppm) basis) %(w/w) 29 16 36 22 Cu (ppm) 68 Sulphur (on Moisture in Total air dry analysis sample moisture basis) (on air dry basis) (as %(w/w) %(w/w) received basis) 0.61 7.94 10.99 Mining Lease Area Total mining lease area for 20.0 Mty Peak is 1493.20 ha including 186.311 ha of forest land. Land for resettlement and rehabilitation colony is 83.190 ha. Job No.706111 Chapter …11, Page - 17 CMPDI x Manpower 13.0 Mty 16.0 Mty (i.e. 3.0 Mty incremental) 1425 1690 An additional 265 manpower will be required for incremental OB departmental and coal out sourcing variant. x Pumping & drainage In the expansion the area and the maximum depth of the mine are almost same as that of approved earlier. Hence, no additional provision for pumps, pipes and fittings etc. x Power supply Presently power supply is being received from 132/33 kV substation of MCL at Nandira. Double circuit overhead line has been proposed under master plan. The same double circuit overhead line at 33 kV from 132/33 kV sub-station shall considered. Coal Handling & Dispatch Arrangement x In the existing system ROM coal brought by dumpers / tipping truck and is unloaded to feeder breaker circuit for crushing to -200 mm crushed coal is elevated and stored in 2 x 100 t hoppers located near the discharge end of conveyors. x Coal thus stored is loaded into tipping trucks for onward transportation either to the wharf wall siding of NTPC bulb or to Deulbera & Jagannath 56 sidings. Coal stored near wharf wall siding is loaded into wagons by pay loaders. x In the proposed system there will be crushing complex, secondary crusher. Belt conveyor system, storage, tramp metal detectors and magnetic separators, rapid loading system, weight-ment and sampling. x ROM coal brought by tipping trucks / dumpers shall be crushed to (-)200 mm size in the existing feeder breaker circuits. The existing conveyors collecting coal from respective feeder breakers, presently feeding coal into Job No.706111 Chapter …11, Page - 18 CMPDI the 2x100t storage hopper shall be extended and crushed coal will be fed on to two Nos. of belt conveyors from existing feeder breaker circuits. x Coal collected from these shall directly be fed to secondary crusher. x Coal shall be collected by the conveyor underneath the secondary crushers. The coal shall then be transported through a series of belt conveyors and tripper conveyor to the main storage bunker. The tripper conveyor shall distribute coal evenly in the semi ground bunker of 15000t capacity. However the surface miner coal shall be transported by trucks directly to the storage bunker and discharged into the bunker. x Coal shall be reclaimed from underneath the main bunker by plough feeders and fed on to reclaim conveyors which in turn will discharge the coal into a Silo (2 Nos.) of 4000 t capacity each. Coal shall be loaded into the wagons of NTPC rake by swing chutes to facilitate volumetric / preweigh hopper loading. Wagons are weighed by electronic in-motion rail weigh-bridges for record and billing purposes. The coal samples collected by cutter type samplers at pre-determined intervals shall be sent to laboratory for analysis. x Surface miner coal shall be transported by trucks directly to storage bunker and discharged into bunkers. Workshops & stores Two tier system and maintenance had been envisaged. The workshop facilities created will cater the maintenance requirement of the incremental production. x Civil construction Residential Colony An additional provision of Rs.857.75 lakh towards 188 no. of quarters have been provided for 265 manpower for Lingaraj OC Expn. Project (16.0 Mty Peak- 20.0 Mty Roads Additional provisions of Rs.38.75 lakh for 1.254 km of colony road and Rs.977.82 lakh for 100T dumpers haul road of 2.0 km length have been provided in the project report. Besides this an amount of Rs.498.45 lakh for 50 T dumpers haul road of 2.0 km length beyond target year has been given in the project report. Job No.706111 Chapter …11, Page - 19 CMPDI An additional amount of Rs.22.32 lakh towards 0.607 km of colony road has been provided. x Water demand & supply arrangement The permanent water supply arrangement for the expansion project is proposed to be linked with IWSS, Talcher Coalfield. (in Mld) Water demand For 13.0 Mty For 20 Mty (i.e. 7.0 Mty incremental) Total Potable 2.700 0.160 2.860 Industrial & fire fighting 2.300 0.570 2.870 Total : 5.000 0.730 5.730 Water supply arrangement Potable water demand is being met through the Integrated Water Supply Scheme (IWSS) of Talcher coalfield. The same arrangement will also be continued for expansion project. Additional provision of Rs. 205.27 lakh has been kept for potable water supply. Industrial water demand is being met through mine water. The same arrangement will be continued for expansion project. x Economic Parameters For 13.0 Mty For 20.0 Mty (Peak) (i.e. 7.0 Mty incremental) ¿ Initial capital outlay (Rs. Crore) : 330.91 52.25 ¿ EMP capital investment (Rs. Crore) : 27.45 34.97 ¿ Total cost of mine closure (Rs. Crore) : (With compound interest as per new guide line). 45.31 198.94 11.3.4 ANALYSIS OF ALTERNATIVE TECHNOLOGY The different alternative technologies are described below : x Job No.706111 Dip rise mining Chapter …11, Page - 20 CMPDI x Deployment of surface miner x Blasting technology x In pit crushing and conveying x Deployment of high capacity HEMM 11.3.5 DESCRIPTION OF ENVIRONMENT (A) AMBIENT AIR QUALITY D Present air quality studies Baseline air quality data have been generated during March, April & May 2013. The average seasonal concentrations of PM10, PM2.5, SO2 and NOX as observed during monitoring are given below: (A) Summary of Ambient Air Quality Data for March to May 2013 Concentration (µg/m3) AAQ Station PM10 PM2.5 SO2 NOX Maximum 136 38 16.4 25.7 Minimum 110 26 9.4 10.9 98 Percentile 134 37 16.4 25.6 123.8 30.9 13.6 20 100 60 80 80 Maximum 132 32 20.2 26 Minimum 98 24 9 11 98 Percentile 130 31 20 24.6 116.8 27.4 13.8 17.9 100 60 80 80 Project office (Corezone) Average Permissible Limit Langi jorha village (Corezone) Average Permissible Limit Talaberha Village (Residential Area) Maximum 112 28 16.5 18.3 Minimum 86 20 5.9 7.6 98 Percentile 110 28 15.3 18.2 Average 98.8 23.7 10.2 12.7 Permissible Limit 100 60 80 80 Job No.706111 Chapter …11, Page - 21 CMPDI AAQ Station Concentration (µg/m3) PM10 PM2.5 SO2 NOX Hensamul Village (Residential Area) Maximum 130 28 18.9 23.4 Minimum 96 124 110.8 20 28 25.1 10.2 18.6 13.9 10.4 22.3 15.5 98 Percentile Average Permissible Limit 100 60 80 80 Amhanunda village (Corezone) Maximum Minimum 98 Percentile Average Permissible Limit 112 74 108 89.2 100 26 20 26 22.3 60 11.6 7.2 11.4 9.1 80 14.8 6.8 14.6 10.8 80 Talchar town (Residential Area) Maximum 80 24 11.2 24 Minimum 64 16 5.2 6.8 98 Percentile 78 24 11.2 23.1 70.7 19.5 8.6 15.5 Average Permissible Limit 100 60 80 80 Kandhal village (Residential Area) Maximum 84 21 11.6 12.6 Minimum 60 16 4.2 8.5 98 Percentile 84 21 11.4 12.5 75.7 18.8 8.1 10.6 Average Permissible Limit 100 60 80 80 Ghantaparha village (Residential Area) Maximum 64 16 8.2 12.5 Minimum 54 12 5.1 8.6 98 Percentile 64 16 8.2 12.4 58.5 14.2 6.5 10.5 Average Permissible Limit (B) Job No.706111 100 Heavy Metals Chapter …11, Page - 22 60 80 80 CMPDI Air Sample of Lingaraj OCP Hg ND (in ppm) As Se Pb Cr Co Cu Ni Zn Mn 2.34 0.78 17.22 78.83 31.71 4163.18 790.78 1985.65 306.77 ND : Not Dectected. D x Observations 24 hourly concentration levels for PM10, SO2 and NOX are within the limits of the Standards for Coal Mines, September, 2000 [GSR 742 (E)] for the air quality monitoring station in core zone. x The average concentration levels (24 hrly.) for PM10, PM2.5, SO2 and NOx for other stations representing Residential Area are within the limits of the National Ambient Air Quality Standards (NAAQS) except PM10 at Hensamul. Although this village in the buffer zone of Lingaraj OCP but it falls in the Core Zone of Bhubaneswari OCP. (B) WATER QUALITY D Water quality studies Water quality data have been generated during Pre-monsoon period 2013 (June 7th). The values of various important parameters as observed during monitoring are given below: Water quality data (important parameters) Dugwell Water, Talabera Village Dugwell Water, Kandhal Village Tubewell Water, Rehrat Village 7.12 7.22 7.08 7.86 7.52 7.56 7.22 Turbidity , mg/l 6 9 5 45 8 22 14 5 Chromium (as Cr6+) <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 Fluoride, mg/l 1.2 0.12 0.01 0.10 0.8 0.21 0.20 0.12 PH Job No.706111 Chapter …11, Page - 23 Pond water, Talabera Tubewell Water, Dera Village 7.2 Parameters Brahmani River, Near project site Pond Water, Hensamul village Tubewell Water, Hensamul Village Values for CMPDI Iron, mg/l 0.02 0.12 0.06 0.12 0.26 0.12 1.02 0.25 Lead, mg/l <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.001 <0.001 Phenolics (as C6H5OH) <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 D Observations Ground Water (Tubewell water and Dugwell water) The analysis shows that various physical and chemical parameters are within the permissible limits of Drinking Water Standards (IS:10,500-1991) except fluoride in Hensmul Village tube water i.e 1.2 mg/l which is just marginally crossing the permissible limit which may be due to geo-genic of the rock formation; turbidity in dug well water at kandhal village is 45 NTU due to mining interference and is temporary phenomenon. Surface Water (Pond water) Samples, WS1, WS2 and WS3 were collected from pond waters of Hensamul and Talabera villages respectively. The analysis show that various parameters are within the limits of IS : 2296-1982 (Surface water, Class "C" : Tolerance limits for surface waters used for drinking water source with conventional treatment followed by disinfection). (C) HYDROGEOLOGY 1. Detailed hydrological studies reveal that Singhara jhara proto-basin and Bangaru jhara sub-basin are of 5th order streams draining into the Brahmani river. The drainage density of Singhara jhara and Bangaru jhara basins are 1.75 and 1.52 km/sq.km and their stream frequencies are 2.09 and 1.83 per sq.km respectively. Both the basins are morphometrically similar. 2. The annual total run-off in Singhara jhara is 332.45, 237.97 and 545.19 mm of which the base flow accounts to 164.80, 90.91 and 167.25 mm in 1983, 1984 and 1985 respectively. Job No.706111 Chapter …11, Page - 24 CMPDI 3. Ground water in the area occurs under both unconfined and confined conditions. The weathered mantle, recent alluvium and laterites act as unconfined aquifer or phreatic aquifer. 4. For the purpose of understanding impact of mining activity on groundwater in the vicinity, a dug well from Deulbera village (core zone) has been selected for year on year fluctuation study. Based on the data, it can be inferred that over the years ground water levels in Deulbera village (core zone) have minutely decreased and thus mining activity has little influence on the groundwater. However as observed from ground water levels in dugwell in village Natedi (buffer zone) show increasing trends in groundwater level. 5. NOISE LEVEL MEASUREMENT D Noise level measurement during monitoring The ambient noise level measurement for the project has been carried out during March to May 2013. The range of noise levels at different spots as observed during monitoring, is given below : Range of Noise Levels [dB (A) Leq.] Time D Day-time Night-time Observation Noise Level Measurement [dB (A) Leq.] Coal Mine Area Residential Area Min. Max. Min. Max. 39.6 58.7 40.2 58.6 36.5 56.5 36.3 56.7 Noise level measurements from various stations as mentioned above, are within the limits of the prescribed standards for both day-time and night-time. (D) LAND USE/COVER PATTERN Land use/cover pattern of the buffer zone of the project based on satellite data interpretation, indicates dense forest of 6.36%, open forest of 2.34%, plantation (including over OB dumps) of 1.47% and agriculture land of 34.35%. Job No.706111 Chapter …11, Page - 25 CMPDI (E) SOCIO-ECONOMIC SCENARIO OF CORE AND BUFFER ZONE [As per sample survey & Census of India, 20011] Table :Summary of sample survey at Buffer Zone Sl.No. 1 2 Description Total study area (Percentage in brackets) Population 887 Male 468 (52.8 ) Female 419 (47.2) Schedule Caste Male 3 106 (12) Female 102 (11.5) Total Schedule Caste 208 (23.5) Schedule Tribe Male 38 (4.3) Female 42 (4.7) Total Schedule Tribe 80 (9.0) 4 Others 599 (67.5) 5 Total Literates 702 (79.1) Male 405 (86.5) Female 297 (70.8) Sl.No. Total study area (Percentage in brackets) Description 1 Population 2 Total Worker Population 212 (23.9) 3 Male Working Population 169 (19.0) 4 Female Working Population 5 Private Workers 6 MCL & Government Workers 7 Non Workers Job No.706111 887 43 (4.9) 137 (15.4) 46 (5.2) 675 (677.1) Chapter …11, Page - 26 CMPDI Sl.No. Total study area (Percentage in brackets) Description 8 Cultivators 24 (2.7) 9 Agricultural Labourers 5 (0.6) Table : Summary of sample survey at Core Zone Sl.No. 1 2 3 Description Total study area (Percentage in brackets) Population 508 Male 266 (52.4) Female 242 (47.6) Schedule Caste Male 44 (8.7) Female 40 (7.8) Total Schedule Caste 84 (16.5) Schedule Tribe Male 21 (4.1) Female 20 (3.9 ) Total Schedule Tribe 41 (8.0) 4 Others 383 (75.4) 5 Total Literates 402 (79.1) Male 226 (84.9) Female 176 (72.7) Sl.No. Total study area (Percentage in brackets) Description 1 Population 2 Total Worker Population 78 (15.3) 3 Male Working Population 61 (12.0) 4 Female Working Population 17 (3.3) Job No.706111 508 Chapter …11, Page - 27 CMPDI Sl.No. Total study area (Percentage in brackets) Description 5 Private Workers 39 (7.7) 6 MCL & Government Workers 39 (7.7) 7 Non Workers 8 Cultivators 0 9 Agricultural Labourers 0 430 (84.6) Table :Summary of census 2011 at Core Zone Sl.No. 1 2 3 Description Total study area (Percentage in brackets) Population 1805 Male 958 (53.0 ) Female 847(47.0) Schedule Caste Male 116 (6.4) Female 126 (6.9) Total Schedule Caste 242 (13.4) Schedule Tribe Male 108 (5.9 ) Female 100 (5.6) Total Schedule Tribe 208 (11.5) 4 Others 1355 (75) 5 Total Literates 1295 (71.7) Male 755 (78.8) Female 540 (63.7 ) Sl.No. Total study area (Percentage in brackets) Description 1 Population 2 Total Worker Population 540 (30) 3 Male Working Population 486 (26.9) Job No.706111 1805 Chapter …11, Page - 28 CMPDI Sl.No. Total study area (Percentage in brackets) Description 4 Female Working Population 54 (3.0) 5 Main Workers 6 Marginal Workers 7 Non Workers 8 Cultivators 13 (0.7) 9 Agricultural Labourers 58 (3.2) 474 (26.3) 66 (3.7) 1265 (70.0 ) Table : Summary of census 2011 at Buffer Zone Sl.No. 1 2 3 Description Total study area (Percentage in brackets) Population 151107 Male 79,675 (52.7) Female 71,432 (47.3) Schedule Caste Male 14736 (9.7) Female 14014 (9.3) Total Schedule Caste 28750 (19.0) Schedule Tribe Male 5949 (3.9) Female 5761 (3.8) Total Schedule Tribe 11710 (7.7) 4 Others 110647 (73.2) 5 Total Literates 111051 (73.4) Male 62850 (78.9) Female 48201 (67.5) Sl.No. Total study area (Percentage in brackets) Description 1 Population 2 Total Worker Population Job No.706111 151107 Chapter …11, Page - 29 49501 (32.8) CMPDI Sl.No. Total study area (Percentage in brackets) Description 3 Male Working Population 42210 (28.0) 4 Female Working Population 5 Main Workers 38272 (25.3) 6 Marginal Workers 11229 (7.4) 7 Non Workers 8 Cultivators 2159 (1.4) 9 Agricultural Labourers 1140 (0.75) 7291 (4.8) 101606 (67.2) FLORA AND FAUNA The reserve forests in the buffer zone are found to be degraded due to biotic interference and forest fire. Occurrence of dense forest is very rare. Tropical dry deciduous open canopied forests with Shorea robusta (Sal) as dominant species are found in the area. In the forest vegetation, associates of Sal are found to be Madhuca indica (Mahula), Terminalia bellarica (Bahada), etc. The area does not have any rare or endangered floristic elements. D Fauna Fauna found in the area are a few. Wild animals found in the area are Herpestis edwardsi (Mongoose), Funambulus pennati (Palm stripped squirrel), Presbytis entellus (Hanuman), etc. Domestic animals seen in the area are Canis familiarisis (Kukura), Bos domesticus (Gai), etc. Avi-fauna found in the area are Milvus migrans (Common kite), Corvus splendens (Crow), Tito alba (Pecha), etc. Reptilia seen in the area are poisonous snakes like Bangarus fasciatus (Banded krait), etc., and non-poisonous snakes. No endangered species are found in the area. The area is not the migratory route of any animals. Job No.706111 Chapter …11, Page - 30 CMPDI (F) PLACES OF RELIGIOUS, HISTORICAL AND ARCHAEOLOGICAL IMPORTANCE There are no places of religious, historical and archaeological importance in the core and buffer zones except small village temples. 11.3.6 ANTICIPATED IMPACT ASSESSMENT & MITIGATION MEASURES (A) AIR POLLUTION IMPACT ASSESSMENT & MITIGATION MEASURES i) Air Pollution Impact Assessment The AQIP analysis using ISCST3 revealed that the absolute PM10 levels of Lingaraj OC Expn Project for 8.43 Mty incremental capacity (i.e. from 11.57 MTPA to 20.0 MTPA) will be 84.67 µg/cu.m at Kandhal Village (1.5 km, N) without control measures, whereas the same will be 79.67 µg/cu.m with control measures and the absolute PM2.5 levels of Lingaraj OC Expn Project for 8.43 Mty incremental capacity (i.e. from 11.57 MTPA to 20.0 MTPA) will be 21.8 µg/cu.m at Kandhal Village (1.5 km, N) without control measures, whereas the same will be 20.8 µg/cu.m with control measures It may be observed from the above table that the concentration levels can be brought down through control measures to contain the PM10 levels well within the permissible limit. Isopleths of PM10 and PM2.5concentrations at various receptor locations (i.e. habitats) super imposed on the study area map (Plate No.VI) of core & buffer zone without and with mitigative measures have been shown in Plate No. XA1, XA2, XA3 and XA4, respectively. ii) Air Pollution Control Measures Appropriate air control measures are being adopted and will be adopted to maintain the ambient air quality within the stipulated standard. The control measures will be adopted for various operations like drilling operation, blasting operation, loading and transport, coal handling plant, Job No.706111 Chapter …11, Page - 31 CMPDI fires at coalfaces and coal stock yard, OB dump(s) and workshop and stores, etc. ¾ Drilling Operation All drills will be equipped with dust extraction. ¾ Blasting operation The operation shall be conformity to the extent laws with more closure control of blasting parameters. ¾ ¾ Loading & transporting Surfacing all service roads by asphat. Unmettaled roads shall be kept free of ruts. Provision has been made for instant shower system. Development of greenbelt. Provision of silo system. Coal handling plant & transportation system Suppression of dust by fixed sprinklers in all critical points. Covered conveyor belts. Provision for Silo loading has been proposed. Total coal will be transported to silo from the CHP directly by covered conveyor belts. ¾ Job No.706111 Fires at coalfaces, coal stock yard Provision of adequate fire fighting. Storage of water at all critical points. Chapter …11, Page - 32 CMPDI ¾ OB dumps ¾ Regular supervision. Blanketing with OB materials to put off the oxygen supply Workshop & store Proper ventilation system. Details of Control Measures Sl. No. Description of Pollution Control Measures 13.0 Mty For incremental production of 7.0 Mty (20Mty Peak) 1. Dust extraction in drill Existing 9 nos. of drill has machines been equipped with dust extractors and wet drilling. Installation of Non-Visible Emission (NVE) assembly in all drills. Addl. 6 nos. of drill will be equipped with installation of non-visible emission NVE assembly in all the drills dust extractors. 2. CHP Auto-start, time cycle control, fine nozzle (a) Fixed sprinklers at mounted. Fixed sprinkler CHP, haul road, & provided at railway siding. 1. Access trench (9 nos. 450m) (b) Enclosure at various 2. CHP (20 nos. 500m). points. 3. Deulbera siding (10 nos. …275m) 4. HEMM workshop (7 nos.-280 m) 5. NTPC siding (20 nos. … 1440 m). 6. Time office (5 nos. … 100m) Belt conveyer and coal bunker. Additional 50 nos. have been proposed for additional production. 3. Mobile water sprinkler for 8 nos. (28 kl), 6 nos. (20kl) haul roads, dumper converted mobile transportation roads (2 sprinklers. km) 2 nos. (28 kl) addl. will be procured. As and when required contractual mobile water sprinklers will be engaged. 4. Black topping roads, 11.3 km colony roads, approach road to service buildings and to projects Up keeping of black topping of roads and proper maintenance will be adhered. Job No.706111 Chapter …11, Page - 33 Installation of dry system for all CHPs. Installation shower. of fog instant CMPDI Sl. No. Description of Pollution Control Measures 13.0 Mty For incremental production of 7.0 Mty (20Mty Peak) 5. Cleaning / sweeping of Heavy duty truck mounted dust from coal trans- vacuum cleaner portation road (Mechanical road sweeper) for cleaning of road, (1 no) has been deployed. 6. Greenbelt cover 1. 46975 nos. plants have Plantation 330853 will be develop-ment : been planted. done 1. Block plantation 2. 22768 nos. plants have been planted. 2. Avenue plantation 7. Coal transportation 8. Eco-friendly introduction of surface miner 4 nos. 9. Quick evacuation of coal from Talcher coalfield. -- Coal is transported from CHP to railway siding by dumpers/tippers with tarpaulin. The same heavy duty truck mounted vacuum cleaner (Mechanical road sweeper) for cleaning of road will be continued. The total coal will be transported directly from CHP to silo by covered conveyor system. Surface miner : 2 nos. Construction of 43.5 km concrete freight corridor and road over bridge is under process. (B) IMPACT ASSESSMENT ON HYDROLOGY AND HYDRO-GEOLOGY (i) Impacts Mining and its related activities create water quality problems. These problems are identified and the likely sources of water pollution from this project along with the type of pollutants are follows: (a) Sanitary (domestic) estimated quantity …2.28 Mld. (b) Industrial wastewater from workshop -- Suspended solids, oil & grease. (c) Waste water from mine -- Suspended solids of coal, clay and oil. (d) Surface run-off passing through coal stockpiles -- Suspended solids (e) Storm water from leasehold area and built-up area -- Suspended solids. Job No.706111 Chapter …11, Page - 34 CMPDI (ii) Control measures Sufficient safeguards during the planning stage to make the project ecofriendly from water pollution control point of view. Recycling of wastewater after appropriate treatment to achieve "zero discharge" to the extent possible at some sources. Conforming to the limits of the Environment (Protection) Amendment Rules, 2000 (•Schedules-VIŽ, General Standards for discharge of environmental pollutants, Part-A : Effluents) for quality of the treated effluent. (C) IMPACT OF NOISE QUALITY AND CONTROL MEASURES (i) Impact on Noise Quality Ambient noise level of the existing project is being monitored regularly. Noise levels are within the limits of the prescribed standard except Talcher Town. So the noise produced from this project will not have auditory, non-auditory, masking effects, etc. as suitable mitigatory measures are taken and will be taken. (ii) Control Measures The following measures are being taken and will be taken : Proper designing of plant & machinery by providing in-built mechanisms like silencers, mufflers and enclosures for noise generating parts and shock absorbing pads at the foundation of vibrating equipment. Routine maintenance of equipment. Enclosures for crusher house, etc. Rational deployment of noise generating plant and machinery. Greenbelts around the quarry, infrastructure sites, service building area and township besides avenue plantation on both sides of the roads to maintain noise level at night time within the limit for the inhabited localities situated at a very close proximity. Job No.706111 Chapter …11, Page - 35 CMPDI Locating township away from noise centre. HEMMs with sound proof cabins. Chute linings in CHP. Personal protective devices to all the persons working in high noise areas. Coal production by deploying the eco-friendly surface miners, which eliminates the noisy operations like drilling, blasting, crushing etc. Regular monitoring of noise levels at various points. (D) IMPACT OF BLASTING VIBRATION & CONTROL MEASURES (ii) Impact on Blasting Blasting may affect the mineworkers as well as people residing in the vicinity of mine and dependent upon the type & quantity of explosives used pit geology, topography and confinement of the blast. (ii) Control Measures Proper conformation to measures for safe blasting to avoid damage to any structure or annoyance to the people in the colony area or neighbouring villages. Proper design factor will be taken while constructing various structures for stability against vibration. A blasting danger zone will be kept around the periphery of the quarry. This zone will be kept free from village habitation and community infrastructure and thus impact of vibration after blasting on the surface structures is avoided. Controlled blasting will be done near built-up areas and surface features, as and when required with permission of DGMS. Adoption of present day technology of use of site mixed slurry (SMS) explosives. Job No.706111 Chapter …11, Page - 36 CMPDI (E) IMPACT ON LAND RESOURCE & CONTROL MEASURES (i) Impact on Land Resource The impact of opencast coal mine on land is the change in land use pattern. The alteration in land use pattern due to infrastructure is not to be considered as true change as these facilities can be utilized for some other purposes after the mining operation is over. The alteration in land use pattern due to activities of quarrying and external dumping of OB materials may be considered as true change in land use pattern. (ii) Control Measures Solid waste generated due to coal extraction will be backfilled. Internal dump should be biological and technical reclaimed. During the process, the geometrical shape of the dumps is altered to make it amenable to effective biological reclamation and also to provide safety and stability. Suitable drainage arrangement for smooth disposal of storm water. Appropriate garland drain is to be provided to collect run-off. Topsoil shall be progressively and concurrently utilized during physical/ technical reclamation of backfilled area, thus obviating the necessity of storage of topsoil separately. Arboriculture is to be carried out in the vacant areas. Proper afforestation / plantation is to be carried out for greenbelt development. Statements showing the pre-mining & post-mining land uses of the project are given in Table-1 & 2. Job No.706111 Chapter …11, Page - 37 CMPDI Pre-mining land use Total for 16.0 Mty Sl. No. Item Forest 1. Quarry excavation 2. Blasting danger zone (safety zone) and magazine (excluding area of Ob dump, road diversion and infrastruc-ture) 3. Non-forest Total 113.859 424.992 538.851 72.452 48.467 552.919 OB dump area (external) -- 256.030 256.030 4. Infrastructure (workshop, CHP, project office, railway siding etc.) -- 51.800 51.800 5. Rationalisation of project boundary and diversion of existing coal transporta-tion road. -- 10.410 10.410 Mining lease area (1 to 5) 186.311 1223.699 1410.01 6. Residential colony -- 6.000 6.000 7. Rehabilitation colony -- 77.190 77.190 Outside Lease area (6 to 7) -- 83.190 83.190 Total : * Not for diversion. 186.311 1306.889 1493.20 Post-mining land use Land use (in ha) Sl. Dip side Category Water Undis- Built-up No. Plantation slope & body turbed area haul road 1 Quarry excavation 292.141 80.96 165.749 --2 3 Blasting danger zone (safety zone) and magazine (excluding area of Ob dump, road diversion and infrastruc-ture) 110.58 OB dump area (external) 256.03 Job No.706111 Chapter …11, Page - 38 442.34 Total 538.85 552.92 256.03 CMPDI Post-mining land use Sl. No. 4 5 Category Land use (in ha) Dip side Water Undis- Built-up Plantation slope & body turbed area haul road Total Infrastructure (workshop, CHP, project office, railway siding etc.) 10.36 41.44 51.8 Rationalisation of project boundary and diversion of existing coal transporta-tion road. 2.08 8.33 10.41 16.64 66.55 83.19 7 Residential colony 8 Resettlement site Total 687.831 80.96 165.749 442.339 116.32 N.B : Forest cover enhancement ratio = 687.831 / 186.311 = 3.69 1493.200 Table 1: Stage – wise Land use and Reclamation Area (ha) S No. Land use Category 1. 4. Backfilled Area (Reclaimed with Plantation) Excavated Area (not reclaimed)/void External OB dump (Reclaimed with plantation) Reclaimed Top Soil dump 5. Green Belt Area (Safety Zone) 6. Undisturbed Area (Brought under plantation) (Rationalisation of project boundary) Roads (avenue plantation) 2. 3. 7. 8. ** * Area around buildings (R&R site and Residential colony) and Infrastructure TOTAL Present (1st Year) 5th Year 10th Year 20.60 22.91 48.0 20th Year 137.0 24th Year (end of Mine life) Total Area in ha. 63.631 292.141 246.71 246.71** 200.94 (Grass Carpeting) 256.03 55.09 Concurrently Reclaimed in Backfilled & External Dump Area 311.12* 15.48 43.51 51.59 -- -- 110.58 -- -- 2.08 -- -- 2.08 14.23 12.461 - - - 26.691 3.87 23.13 - - - 27.00 109.27 102.011 101.67 137.00 319.661 769.612 Not considered for reclamation. Area will be reclaimed after rehandling of the external dump during post-closure period. Job No.706111 Chapter …11, Page - 39 CMPDI Table2: Stage-Wise Cumulative Plantation Sl. No. YEAR* Green Belt Area No. of (ha) trees 17.60 59325 1. 2. 3. 4. Existing 1st year 5th year 10th year 5. 6. 15th 7. 21st year (end of Mine life) -21- 24th year (post mining) Total : 112.70 year 20th year 8. * External Dump Backfilled area Others Total (Undisturbed area/etc) Area No. of Area No. of Area No. of Area (ha) No. of (ha) trees (ha) trees (ha) trees trees 55.09* 177125 20.60 61652 15.98 28507 109.27 326609 43.51 119653 -- -- 22.91 51.59 141873 -- -- 48.00 132000 2.08 -- -- -- -- 137.00 376750 256.03 704083 63.631 174485 -320851 63003 35.591 97875 102.011 280531 5720 101.67 279593 -- -- 99.59 273873 -- -- 319.661 879068 256.03 881208 292.141 808390 53.651 126382 769.612 2164084 External dump area will be rehandled. (F) IMPACT ON SOCIO-ECONOMIC PROFILE OF THE AREA (i) SOCIAL IMPACT POPULATION GROWTH Skilled manpower required for the project may not be available in the area. Only semi-skilled and unskilled workers will be available from the local population. So people will migrate to this segment both from within and outside the district as well as the state due to creation of new employment opportunities. EDUCATIONAL FACILITIES A number of educational institutes are already there in the buffer zone and its neighbourhood. The facilities already provided in the neighbouring projects will cater to the need of this project. So migration of population will not strain the local educational facilities already available. Further, the educational institutes owned by MCL are also accessible to local population. HEALTHCARE FACILITIES The coal company has a number of healthcare centres including a well equipped Regional Hospital and a specialised “referral” hospital in the Job No.706111 Chapter …11, Page - 40 CMPDI coalfield area. Provision of healthcare facilities have been provided in the project report. Healthcare facilities have been provided in the neighbouring projects. The above facilities will cater to the need of employees of this project. The local people can also avail these healthcare facilities. ECONOMIC IMPACT Loss of agricultural land General improvement of economy of the area Increase in revenue of the state exchequer IMPACT ON VILLAGE HABITATION The project area (including the expansion project) comprising of excavation zone, infrastructure sites, ext. OB dump area and safety zone for blasting covers partly and/or fully 7 (seven) inhabited villages namely, Balugaon, Balugaon-Khamar, Langijoda, Ambamunda, Nakulbaspur, Hensamul and Madanmohanpur besides some uninhabited villages. These families will be resettled and rehabilitated socially, culturally and economically along with other displaced such as major married sons, unmarried daughters of 30 years of age, etc., as per latest Norms of Govt. of Orissa, May 2006. Details of project affected families and project affected persons are given below : S.No. Name of village 1 Balugaon 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Langijoda Talabeda Majirurihota Gengutia Dadara Dhempakuta Manikagoda Malipoda Badapasi Debalayapur Balugaon Khamar Ambamunda Nakulabaspur Madanmohanpur Khandhulbahal Job No.706111 Project affected families 264 Project affected persons 508 421 Nil Nil Nil Nil Nil Nil Nil Nil Nil 209 124 441 341 40 216 63 66 48 124 24 50 516 74 144 189 6 116 Nil Chapter …11, Page - 41 Remarks This village got shifted completely by 2007. ------** ---** ** ** ** ** ** ------------At present this village is under Bhubaneswari OCP CMPDI 17 18 Daulbera Remun Nil Nil 182 12 19 Hensamul Nil 361 20 Kandhal Nil 67 1134 3472 Total ---There is no R&R for this village This village in covered under R&R of Bhubaneswari and Ananta OCP There is no R&R for this village ** No hutment exist in this village. R&R benefits are given on the basis of agricultural land acquired. This is revenue village/mouza having no hamlet(Basti). (ii) Socio Economic Control Measures Project affected families will be resettled and rehabilitated socially, culturally and economically along with other displaced families such as major married sons, unmarried daughters of 30 years of age, divorcee/deserted women/widows, physically handicapped and / or mentally retarded persons irrespective of age and sex, unmarried brothers/sisters whose parents are not alive, homestead less families (unobjectionable encroachers) and landless families (unobjectionable encroachers) as per latest ‘Norms of Govt. of Orissa’. Resettlement colony will be provided with all infrastructure facilities like roads, dug wells, tube wells, play ground, schools, community center, dispensary, shopping center, etc. Suitable compensation will be offered to the families from whom land including homestead land will be acquired. In all circumstances compensation will be paid before actual displacement. All the payments will be made by account payee cheques. Cash grant in lieu of job may be given. Vocational training will be provided. Interest free financial assistance will be provided where necessary. Monetary benefits to physical handicapped and mentally retarded persons for self-relocation of site elsewhere will be provided. Incentive to displaced families for timely vacation of land will be provided. Peripheral developmental activities like education, roads, bridge, water supply, health, etc. are will be provided. A lump sum amount (in Rs.lakhs) will be kept annually for peripheral development activities. Job No.706111 Chapter …11, Page - 42 CMPDI Supply of drinking water in nearby villages during summer season will be provided. (G) IMPACT ON BIO-DIVERSITY AND CONTROL MEASURES (i) Impact on Flora Forest land in the core zone in the expansion project (particularly in the excavation area) will be diverted for mining. The forest land for diversion is 186.311 ha. The combined impact of operating coal mines and proposed coal projects may influence the forest land in the buffer zone. Due to biotic interference and forest fire, even the reserve forests in the area are not found to harbor many species of floral population. The reserve forests are found to be in degraded conditions. Both core and buffer zones are found to be free from ecologically sensitive and biologically rich areas/habitats, such as national parks, sanctuaries, biosphere reserves and areas rich in genetic resources. There are no rare, threatened and endangered plant species in the buffer zone. Impact on Fauna The population of fauna, especially mammals, is found to be low. So there will be no adverse impact on the fauna existing in the project impact area as they will migrate to the nearby forests. The area is not the migratory route for any wild animal. There are no rare, threatened and endangered faunal species in the buffer zone except Rana tigrina and Varanus which is also found in the other parts of the district and state. Job No.706111 Chapter …11, Page - 43 CMPDI (ii) Control Measures to Reduce the Impact on Biodiversity Control Measures to Reduce the Impact on Flora The enhancement of forest area occurs due to measures like biological reclamation of backfilled area, arboriculture / afforestation, compensatory afforestation creation of greenbelt and avenue plantation. Water body created by the final voids is beneficial to flora as the area is prone to water scarcity. This project will have no detrimental impact on diversity of floral species within terrestrial and aquatic habitats. Control Measures to Reduce Impact on Fauna The balance in the regional population will be maintained in natural course, owing to existing undisturbed forest areas in the vicinity of the project. The increase in green cover due to implementation of various measures like biological reclamation of backfilled area, arboriculture / afforestation adopted by the mine establishment will be an added bonus, though expected in distant future. The mine is a •zero-dischargeŽ one. If required, water is discharged only after suitable treatment. No adverse impact on downstream aquatic life of surface water courses is expected. The project is not likely to have impact on the faunal species diversity within the terrestrial and aquatic habitats. (H) EFFECTS OF TRAFFIC MOVEMENT AND CONTROL MEASURES (i) Effects on Traffic Movement Coal transportation will take place from CHP to rapid loading system (RLS) through CCT. Both coal transportation road and the siding are located within the mine lease area. Therefore, effect of traffic movement within the mining lease area is negligible on residential area. Job No.706111 Chapter …11, Page - 44 CMPDI Ambient air on the both sides of the road will be affected due to RPM, SPM, SO2 and NOX. Noise nuisance due to movement of HEMMs. Creation of ruts and potholes on the surface of the road. Road accidents. (ii) Control Measures The following control measures are adopted and shall be continued : Plantation on both sides of the roads on the surface. Proper maintenance of road to remove ruts and potholes. Proper illumination of roads including haul road. (L) IMPACT ON LAND USE AND LANDSCAPE ¾ IMPACT ON LAND USE PATTERN The major direct impacts on existing land use during the pre-mining phase area the removal of vegetation and resettlement of displaced population. There may also be landuse changes with respect to agriculture, fisheries, recreation sites, housing, forestry areas, etc. Land reclamation / restoration of mined out lands may give rise to enhanced beneficial land use. There will be change in land use for the expansion project. There exists major environment impacts due to landscape disruption particularly visuals (unsightly huge dumps, voids, mine structures, subsidence, mine fires, etc.). During mining and post-mining phases drastic changes in landscape with landforms take place. The major associated impacts are soil-erosion, loss of top soil, change in complete geology, creation of huge dumps & voids, disposal of wastes, deforestation, etc. Irrespective of the type of mining used for extracting coal, mining invariably results in enormous land disturbance …e.g. large scale excavation, removal of top soil, dumping of solid wastes, cutting of roads, creation of derelict land, etc. Opencast mining has more potential impact on land than underground mining. With improved Job No.706111 Chapter …11, Page - 45 CMPDI technology, opencast coal mining is being used extensively because of its cost effectiveness and productivity; though it results in large-scale land disturbance. The alteration in land use pattern due to infrastructure is not to be considered as true change as these facilities can be utilized for some other purposes after the mining operation is over. The alteration in land use pattern due to activities of quarrying and external dumping of OB materials may be considered as true change in land use pattern. ¾ LAND REQUIREMENT (Area in ha) For existing 13.0 Mty Sl. No. Item 1. Quarry excavation 2. Blasting danger zone (safety zone) and magazine (excluding area of Ob dump, road diversion and infrastructure) 3. Nonforest Forest Total Total for 16.0 Mty Addl. land for incremental production (3.0 Mty) Forest Nonforest Forest Non-forest Total 109.679 401.172 510.851 4.18 23.82 76.632 504.287 580.919 -- -- -- OB dump area (external) -- 256.030 256.030 -- -- 4. Infrastructure (workshop, CHP, project office, railway siding etc.) -- 51.800 51.800 -- 5. Rationalisation of project boundary and diversion of existing coal transportation road. -- 10.410 10.410 186.311 1223.699 1410.01 Mining lease area (1 to 5) 424.992 538.851 72.452 480.467 552.919 -- -- 256.030 256.030 -- -- -- 51.800 51.800 -- -- -- -- 10.410 10.410 4.18 23.82 28.00* 186.311 1223.699 1410.01 6.000 -- -- -- -- 6.000 6.000 6. Residential colony -- 7. Rehabilitation colony -- 77.190 77.190 -- -- -- -- 77.190 77.190 Outside Lease area (6 to 7) -- 83.190 83.190 -- -- -- -- 83.190 83.190 186.311 1306.889 1493.20 4.18 23.82 28.00* 186.311 1306.889 1493.20 Total : 6.000 28.00* 113.859 Total *There is no change in the mining lease area only an additional area of 28 ha in quarry area will be increased from the safety zone of Lingaraj OCP. Job No.706111 Chapter …11, Page - 46 CMPDI ¾ CONTROL MEASURES TO RESTORE LAND USE & LANDSCAPE Solid waste generated due to coal extraction will be backfilled. There will be no externally dumping. The external OB dump has already been technical reclaimed and biological reclaimed. During the process, the geometrical shape of the dumps is altered to make it amenable to effective biological reclamation and also to provide safety and stability. The face slopes of the dump will be maintained at the natural angle of repose of the material and at overall slope angle of 28o. Suitable drainage arrangement for smooth disposal of storm water. Appropriate garland drain is to be provided to collect run-off. Backfilled area is to be reclaimed bio-logically and technically. Topsoil shall be progressively and concurrently utilized during physical/ technical reclamation of backfilled area, thus obviating the necessity of storage of topsoil separately. Arboriculture is to be carried out in the vacant areas. Proper afforestation / plantation are to be carried out for greenbelt development. 11.3.7 ENVIRONMENTAL MONITORING PROGRAMME For effective implementation of various environmental control measures and subsequently monitoring the same, permanent environmental management organisations are essential at corporate, area and project levels. The various environmental attributes like air quality, water quality, effluent quality, noise level, etc. will be monitored as per the following schedules: For air quality Two days in a month at each station (once in a fortnight). For water and effluent Once in a month for each station (for drinking water quality), quality once in a fortnight (for 4 parameters) and once in a year (23 parameters) (for effluent quality) For ground water level monitoring 4 times in a year (i.e., April/May, August, November & January) For noise level Once in a day-time and once in a night-time in fortnight from each station. Job No.706111 Chapter …11, Page - 47 CMPDI 11.3.8 DISASTER MANAGEMENT (RISK ASSESSMENT AND MANAGEMENT) A comprehensive blue print for risk assessment and management has been drawn up incorporating the following : x Identification and assessment of risks. x Recommendation of measures to prevent damage to life and property against such risks. 11.3.9 PROJECT BENEFITS Lingaraj OC Expn. Project (20.0 Mty) will enhance the socio-economic activities in the adjoining areas. This will result in following benefits : x Improvement in Physical Infrastructure x Improvement in Social Infrastructure x Increase in Employment Potential x Contribution to the Exchequer x Prevention of Illegal Mining x Post-mining Enhancement of Green Cover 11.3.10 ENVIRONMENTAL MANAGEMENT PLAN (A) PROGRESSIVE MINE CLOSURE PLAN All coal mines shall adopt Mine Closure Plan comprising progressive closure plan and final closure plan duly approved by the competent authority as per circular No.55011-01-2009-CPAM, Govt. of India, Ministry of Coal, dated 27th August, 2009. Coal projects who has been accorded approval of Mining Plan / Project Report without mine closure plan are required to prepare and obtained the approval of Mine closure plan within a period of 1 year as per the circular. A "Progressive Mine Closure Plan" has been drawn up taking into consideration the following : x Mine description x Management of mined out land x Management of hydrology and hydrogeology x Management of air quality x Management of wastes x Management of topsoil Job No.706111 Chapter …11, Page - 48 CMPDI x Management / decommissioning of infrastructure x Management / disposal of mining machinery x Safety & security x Disaster management and risk assessment x Care and maintenance during temporary discontinuance x Redeployment of workforce. x Management of community facilities. x Cost of mine closure, etc. (i) Time schedule for different activities for mine closure Sl. Activity No Time Frame Year 1st Phase 2nd Phase 3rd Phase Final Post Closure Phase Phase 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 PC1 PC2 PC3 A Dismantling of Structures B C D Service Buildings 2 years Residential Buildings 2 & ½ years Industrial structures like 2 & ½ years CHP, Workshop, field substation, etc. Permanent Fencing of mine void and other dangerous area Random rubble masonry of 2 years height 1.2 metre including leveling up in cement concrete 1:6:12 in mud mortar Grading of highwall slopes Levelling and grading of 2 years highwall slopes OB Dump Reclamation Handling/Dozing of OB Dump and backfilling Technical and Bioreclamation including plantation and post care Throughout the life of the mine including 3 years after cessation of mining operation Throughout the life of the mine including 3 years after cessation of mining operation E Landscaping Job No.706111 4th Phase Chapter …11, Page - 49 CMPDI Sl. Activity No Landscaping of the open space in the leasehold area for improving its esthetics and eco value Time Frame Year 1st Phase 2nd Phase 3rd Phase Final Post Closure Phase Phase 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 PC1 PC2 PC3 Throughout the life of the mine including 3 years after cessation of mining operation F Plantation G Plantation over cleared area 2 years obtained after dismantling Plantation around the Throughout the quarry area and in safety life of the mine zone including 3 years after cessation of mining operation Plantation over the external Throughout the OB Dump life of the mine Post Closure Env Monitoring / testing of parameters for three years Air Quality 3 years Water Quality 3 years Throughout the life of the mine Development (Vocational/skill development training for sustainable income of affected people H Entrepreneurship I Miscellaneous and other Throughout the life of the mine mitigative measures including 3 years after cessation of mining operation J Post Closure Manpower cost for supervision 3 years PC1 : Post Closure Year 1 PC2 : Post Closure Year 2 PC3 : Post Closure Year 3 Job No.706111 4th Phase Chapter …11, Page - 50 CMPDI (ii) Cost of mine closure The mine closure cost has been considered @ Rs 7.90 lakh / ha [as per WPI (Mar, 2013)] for mine lease area. The total mine closure cost is estimated Rs. 19893.89 lakhs including compound interest. The Money to be leived per hectare of mining lease is to be deposited every year after commencement of any activity on the land for the mine after opening an Escrow Account. The major expenditure on final mine closure plan will be incurred during last five years. Up to 20 % of the deposited amount from Escrow Account can be released every year starting from 4th year before mine closure date. Balance amount will remain as security. The Coal Controller•s Organization shall release the fund from the Escrow Account based on the progress made in closure activites for the mine. (B) BIOTA CONSERVATION PLAN x Mine lease area of Lingaraj OC Expn. Project (16.0 Mty) is 1410.01 ha and buffer zone area is 44376 ha total is 45786.01ha. x Buffer zone has forest land 3858.0 ha (Dense and open forest). x Tropical dry deciduous forest is found in both core and buffer zones with Shorea robusta (Sal) as dominant species. The associates of Sal are found to be Azadirachta indica (Neem), Madhuca indica (Mahula), Borassus flabellifer (Palm), etc. FLORA CONSERVATION PLAN x Biological reclamation will be done with endemic species of different varieties. Similar measures have been taken in other projects of the area. x Arboriculture for greenbelt development will be done in this project. Greenbelt development has also been carried out for other neighbouring projects of Talcher Coalfield. x Compensatory afforestation for this project will be carried out. In other projects of Talcher Coalfield, similar measures have also been taken. Job No.706111 Chapter …11, Page - 51 CMPDI x Avenue plantation will be done for each project in the area. The above measures will help conserve the flora of the area. FAUNA CONSERVATION PLAN The report reveals the presence of following wild animals in core and buffer zones under different Schedules of the Wild life (Protection) Act 1972. All such animals are found in other parts of the State. The area does not have any endangered species. However, for conservation following species present under different Schedules, broad management strategies have been suggested. Schedule SC -I SC -I SC -I SC -II SC -II SC -II SC -III SC -III SC -IV SC -IV SC-IV SC-IV SC -IV SC -IV SC -IV SC -IV SC -IV SC -IV SC -IV SC -IV SC -IV SC -IV SC -IV Scientific Name Varanus salvator Python molurus Pavo cristatus Brachypternus bengalensis Chameleon sp Canis aureus Munticus muntjack Sus sucrofa Danus sp Rana tigrina Rana hexadactyla Rana cyanohryictis Naja tripudians Bungarus coerulens Bungarus fasciatus Cuculus microptens Cypis bengalensis Bulbulcus ibis Ardea alba Acridotheres tristis Funanbulus pennati Herpestis edwardsi Felis chaus Job No.706111 Common Name Core Zone Buffer Zone Monitor lizard Yes Yes Python Yes Yes Common peafowl Yes Yes Wood pecker Yes Yes Bahurupi Yes Yes Jackal Yes Yes Kutra Yes Yes Wild pig Yes Yes Common butterfly Yes Yes Indian Bull Frog Yes Yes yes yes Water skipper yes yes Common cobra Yes Yes Common krait Yes Yes Banded krait Yes Yes Cuckoo Yes Yes Vulture Yes Yes Cattle egret Yes Yes Large Egret Yes Yes Myna Yes Yes Squirrel Yes Yes Mongoose Yes Yes Jungle cat Yes Yes Chapter …11, Page - 52 CMPDI All such animals were found to be present both in core and buffer zones. Any disturbance in core zone due to mining will force these animals to migrate to the buffer zone. However, to protect all such animals in the buffer zone the following broad conservation strategies should be adopted. a) Protection of existing forest patch of buffer zone and more afforestation of locally available species in buffer zone to create suitable habitat. b) Plantation of edible fruit bearing trees in buffer zone which will attract squirrels, bats and rodents. c) In buffer zone existing water sources including natural water holes should be renovated to ensure 365 days year water availability for the animals. d) Fire protection and prevention measures should be undertaken, particularly during summer e) After the completion of mining in the core zone the species which were available originally and native to the site should be extensively planted to restore the original habitat. As survey and interrogation from local public, it was ascertained that the area does not belong to the migratory corridor of any endangered wild lives. However, there is very rare and occasional migration of wild animals like Bear from the distant forest during incidents of forest fire etc. There is no such specific migratory route, which can delineate in the map. The study area does not have any specific, typical and endangered plant species. CONSERVATION PLAN The following conservation measures are adopted and will be continued: (i) Due to biological reclamation and greenbelt development for this project and other projects in the area, habitats will be created for fauna. (ii) As ultimate voids of the quarry will be developed as water reservoir and the area is having a number of large ponds, the ground and avi-fauna will get water for drinking. Job No.706111 Chapter …11, Page - 53 CMPDI (iii) As technically reclaimed areas will be revegetated with endemic species, the avi-fauna and ground fauna will get food and shelters. 11.3.11 AFFORESTATION AND COMPREHENSIVE GREENBELT DEVELOPMENT PROGRAMME (CONCEPTUAL) BREAK-UP AREA ITEM-WISE Sl. Particulars No. (A) Total backfilled area Total land for technical reclaimation Land already technically reclaimed Land to be technically reclaimed Total land for biological reclaimation Land already biologically reclaimed Land to be biologically reclaimed (B) External dump Area technical reclaimed Area to be technical reclaimed Area biological reclaimed Area to be biological reclaimed (C) Block plantation Safety zone Infrastructure Rationalisation of project boundary Residential colony Resettlement colony Total of (C) (D) Avenue plantation Colony road Approach road from mine to colony Approach road from mine to magazine Approach road to mine Coal transportation road 13.0 Mty Area (in ha) 16.0 Mty area (in ha) 334.851 20.60 314.251 334.851 20.60 314.251 256.030 66.09 189.94 55.09 200.94 292.141 21.80 270.341 292.141 21.80 270.34* 256.030 66.09 189.94 65.09 200.94 125.692 10.360 9.910 110.58 10.36 2.08 16.638 16.64 152.70 139.66 8.92 1.254 (Addl.) 5.41 4.0 (Addl.) Total of (D) 20.83 5.861 * An area of 164.511 ha will be used for afforestation the remaining 105.83 ha will be used for agriculture. Job No.706111 Chapter …11, Page - 54 6.50 0.607 (Addl.) CMPDI AREA WISE PLANTATION AREALDY DONE Sl. No. 1. Safety Zone 2. Infrastructure 3. Residential colony 4. Resettlement colony 20.0 Mty Area in ha No. of Saplings 17.60 59325 Particulars 1.75 2975 Total (1 to 4) : 19.35 62300 5. OB dump area (Biologically reclaimed) 65.09 177125 6. Backfilled area (Biologically reclaimed) 21.80 64652 Grand total : 106.24 366377 AREA WISE PLANTATION TO BE DONE Sl. No. 20.0 Mty Area in No. of ha Saplings 103.34 258350 Particulars 1. Safety Zone 2. Infrastructure 3. Residential colony 4. Resettlement colony 14.89 37225 Total (1 to 4) : 118.23 295575 5. OB dump area (Biologically tobe reclaimed) 256.03 * 6. Backfilled area (Biologically tobe reclaimed) 164.511 411278 Grand total : 706853 AREA WISE AVENUE PLANTATION ALREADY DONE Area for plantation in ha. For 13.0 Mty Year of operation TOTAL Colony Road (ha) Aproach road mines to colony (ha) Aproach road to project (ha) Aproach road to magazine (ha) Coal transportation road (ha) Total Area (ha) Total saplings 3.04 3.00 1.71 0.53 5.95 14.23 25532 Job No.706111 Chapter …11, Page - 55 CMPDI AREA WISE AVENUE PLANTATION TO BE DONE Year of operation Area for plantation in ha. for 20.0 Mty (i.e. 7.0 incremental) Colony Road (ha) Aproach road mines to colony (ha) Aproach road to project (ha) Aproach road to magazine (ha) Coal transportation road (ha) Total Area (ha) Total saplings 1 --- 0.627 --- 0.607 1.000 2.234 3575 2 --- 0.627 0.85 0.74 2.000 4.217 67.47 3 0.96 0.96 0.85 0.73 1.55 5.05 8080 4 --- 0.96 --- --- --- 0.96 15.36 5 --- --- --- --- --- --- --- 6 --- --- --- --- --- --- --- TOTAL 0.96 3.174 1.70 2.077 4.55 12.461 19938 PROGRESSIVE AVENUE PLANTATION PROGRAMME [ Lingaraj OCP (20.0 Mty) ] Sl.No. Duration in years 1 Avenue plantation in colony road 2 Mines to colony 3 Road to project 4 Road to magazine 5 Coal transportation road Job No.706111 Chapter …11, Page - 56 12 10 8 6 4 2 0 ITEM CMPDI AREA WISE GREENBELT TO BE DONE (CONCEPTUAL) (Area in ha) Year of operation Area for plantation in ha. For Peak 20.0 Mty (i.e. 7.0 Mty incremental) Safety zone / Infra-structure Residential Total Area Total saplings colony/ Resettlement Colony 1 6.00 1.80 7.8 21450 2 7.51 1.80 9.31 25603 3 10.0 1.80 11.8 32450 4 10.0 1.80 11.8 32450 5 10.0 1.80 11.8 32450 6 10.0 1.80 11.8 32450 7 10.0 1.80 11.8 32450 8 15.12 1.00 16.12 44330 9 15.20 1.00 16.20 44550 10 11.59 0.29 11.88 32670 TOTAL 105.42 14.89 120.31 330853 AREA WISE GREENBELT TO BE DONE [ Lingaraj OCP (20.0 Mty) ] Sl.No. Duration in years 1 Greenbelt for safety zone area/ infrastructure 2 Greenbelt for colony/ resettlement colony Job No.706111 Chapter …11, Page - 57 12 10 8 6 4 2 0 ITEM CMPDI AFFORESTATION PROGRAMME FOR INTERNAL DUMP Afforestation Programme / Plan Internal dumps (Tentative) Year of Operation Existing 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Total : Area for Plantation in ha for 13.0 Mty Backfilled Total area Saplings 20.60 61652 0.00 0 0.00 0 0.00 0 0.00 0 0.00 0 0.00 0 0.00 0 0.00 0 0.00 0 0.00 0 0.00 0 0.00 0 0.00 0 0.00 0 0.00 0 0.00 0 0.00 0 0.00 0 0.00 0 0.00 0 0.00 0 0.00 0 0.00 0 0.00 0 20.60 61652 Area for Plantation in ha for 7.0 Mty (Incre.) Backfilled Total area Saplings 3.91 3.00 4.00 6.00 6.00 7.00 8.00 11.00 11.00 11.00 11.00 11.00 11.00 11.00 14.00 14.00 15.00 17.00 17.00 16.00 17.50 14.50 15.00 16.63 271.541 9775 8478 10750 16000 16500 19000 21750 29500 30250 30250 30250 30250 30250 30250 37750 38500 41000 46250 46750 44250 47750 40625 41125 45328 742580 Area for Plantation in ha for 20.0 Mty Backfilled Total area Saplings 3.91 3.00 4.00 6.00 6.00 7.00 8.00 11.00 11.00 11.00 11.00 11.00 11.00 11.00 14.00 14.00 15.00 17.00 17.00 16.00 17.50 14.50 15.00 16.63 271.541 9775 8478 10750 16000 16500 19000 21750 29500 30250 30250 30250 30250 30250 30250 37750 38500 41000 46250 46750 44250 47750 40625 41125 45328 742580 AFFORESTATION PROGRAMME FOR EXTERNAL DUMP External dump of 55.09 ha have been biologically reclaimed and 137725 nos. of saplings have already been planted. There is no external dumping for the expansion project for first two years only. All the additional overburden will be backfilled. Job No.706111 Chapter …11, Page - 58 CMPDI 1 Internal dump a) Backfilling b) Technical Reclamation c) Biological reclamation & maintenance 2 External dump a) Backfilling b) Technical Reclamation c) Biological reclamation & maintenance The various pollution tolerant plants have been given below to resist the pollutant: Sulphur dioxide (SO2) : Albizia lebbeck, Ailanthus excelsa, Alstonia scholaris, Azadirachta indica, Ficus religosa, Lagerstroemia flosreginae, Mimusops elengi, Polylthia longifolia, Terminalia arjuna, Acer platanoides, Quereus palustris, Q.rubra. Oxides of Nitrogen (NOx) : Fagus orientalis, Quercus rubra, Robinia pseudocacia, Alnus species, Sambues nigra Dust Pollution : Alstonia macrophylla, Cassia siamea, Dalbergia sissoo, Ficus benghalensis, F.infeetoria, Mangifera indica, Peltophroum ferrugineum, Polyalthia longifolia, Shorea robusta, Syzygium cumuni, Teetona grandis, Alnus viridis, Picea sp., Barya purpurascens, Salix planifolia. Job No.706111 Chapter …11, Page - 59 28 26 24 22 20 18 16 14 12 10 8 6 4 2 Duration in years 0 Sl.No. PROGRESSIVE AFFORESTATION PROGRAMME ITEM CMPDI Noise Pollution : Alstonia scholairs, Azadirachta indica, Butea monosperma, Erythrina variegate, Grevillea robusta, Pterospermum acerifolium, Tamarindus indica, Terminalia arjuna, Acer negundo, Alnus indica, Betula pendula, Cornus alba, Juniperus chinensis, Populus feroinensis, syenga vulgaris, Viburnum lanatana. 11.3.12 COST ESTIMATE The EMP cost is Rs.34.97 crore. Job No.706111 Chapter …11, Page - 60 CMPDI Annexure-I Job No.706111 Annexure – I, Page - 1 CMPDI Annexure-II Job No.706111 Annexure – II, Page - 1 CMPDI Annexure-II (Contd.) Job No.706111 Annexure – II, Page - 2 CMPDI Annexure-III Job No.706111 Annexure – III, Page - 1 CMPDI Annexure-III (Contd.) Job No.706111 Annexure – III, Page - 2 CMPDI Annexure-III (Contd.) Job No.706111 Annexure – III, Page - 3 CMPDI Annexure-III (Contd.) Job No.706111 Annexure – III, Page - 4 CMPDI Annexure-III (Contd.) Job No.706111 Annexure – III, Page - 5 CMPDI Annexure-III (Contd.) Job No.706111 Annexure – III, Page - 6 CMPDI Annexure-III (Contd.) Job No.706111 Annexure – III, Page - 7 CMPDI Annexure-III (Contd.) Job No.706111 Annexure – III, Page - 8 CMPDI Annexure-III (Contd.) Job No.706111 Annexure – III, Page - 9 CMPDI Annexure-III (Contd.) Job No.706111 Annexure – III, Page - 10 CMPDI Annexure-III (Contd.) Job No.706111 Annexure – III, Page - 11 CMPDI Annexure-IV Job No.706111 Annexure – IV, Page - 1 CMPDI Annexure-IV (Contd.) Job No.706111 Annexure – IV, Page - 2 CMPDI Annexure-IV (Contd.) Job No.706111 Annexure – IV, Page - 3 CMPDI Annexure-IV (Contd.) Job No.706111 Annexure – IV, Page - 4 CMPDI Annexure-VA Job No.706111 Annexure – VA, Page - 1 CMPDI Annexure-VA (Contd.) Job No.706111 Annexure – VA, Page - 2 CMPDI Annexure-VA (Contd.) Job No.706111 Annexure – VA, Page - 3 CMPDI Annexure-VA (Contd.) Job No.706111 Annexure – VA, Page - 4 CMPDI Annexure-VB Job No.706111 Annexure – VB, Page - 1 CMPDI Annexure-VB (Contd.) Job No.706111 Annexure – VB, Page - 2 CMPDI Annexure-VB (Contd.) Job No.706111 Annexure – VB, Page - 3 CMPDI Annexure-VB (Contd.) Job No.706111 Annexure – VB, Page - 4 CMPDI Annexure-VB (Contd.) Job No.706111 Annexure – VB, Page - 5 CMPDI Annexure-VB (Contd.) Job No.706111 Annexure – VB, Page - 6 CMPDI Annexure-VI Job No.706111 Annexure – VI, Page - 1 CMPDI Annexure-VI (Contd.) Job No.706111 Annexure – VI, Page - 2 CMPDI Annexure-VIII Job No.706111 Annexure – VIII, Page - 1 CMPDI Annexure-VIII (Contd.) Job No.706111 Annexure – VIII, Page - 2 CMPDI Annexure-VIII (Contd.) Job No.706111 Annexure – VIII, Page - 3 CMPDI Annexure-VIII (Contd.) Job No.706111 Annexure – VIII, Page - 4 CMPDI Annexure-VIII (Contd.) Job No.706111 Annexure – VIII, Page - 5 CMPDI Annexure-IX SOIL QUALITY DATA Location : Barren Land, Core zone (S1) Date ; 31.05.2013 Depth, cm Parameter Sl. No. 1 pH (oC) 0-30 30-60 60-100 7.12 7.26 7.33 33.0 33.5 33.0 2 Temperature 3 Electrical conductivity (m-mhos/cm at 20C) 146 152 162 4 Nitrogen, kg/ha 255 260 276 5 Phosphorus, kg/ha 6.2 6.4 6.8 6 Potassium, kg/ha 169 192 186 7 Calcium, kg/ha 618 702 714 8 Magnesium, kg/ha 464 460 488 9 Organic matter (%) 2.2 2.6 2.6 10 Grain size distribution Sand Clay Silt 14 69 17 10 71 19 9 88 13 11 Sodium Absorption Ratio (SAR) 0.12 0.13 0.12 12 Natural Moisture content (%) 4.2 4.0 3.8 13 Field Capacity (%) - 5.6 - 14 Wilting Co-efficient (%) - 0.38 - 15 Available Water Storage Capacity (%) - 5.2 - 16 Bulk Density (gms /cc) 1.24 1.22 1.26 17 Cation exchange Capacity (cm/hr) 2.20 2.22 2.25 18 Infiltration rate (cm/hr) - 3.2 - Richardson & Cruddas (1972) Ltd. Job No.706111 Annexure – IX, Page - 1 CMPDI Annexure-IX (Contd.) SOIL QUALITY DATA Location : Proposed OB dump, Core zone (S2) Date ; 31.05.2013 Sl. No. Depth, cm Parameter 0-30 30-60 60-100 1 pH 7.14 7.52 7.46 2 Temperature (oC) 34.5 34.0 33.5 3 Electrical conductivity (m-mhos/cm at 20C) 302 348 356 4 Nitrogen, kg/ha 502 515 505 5 Phosphorus, kg/ha 6.1 6.2 6.2 6 Potassium, kg/ha 185 192 196 7 Calcium, kg/ha 802 842 816 8 Magnesium, kg/ha 305 315 302 9 Organic matter (%) 3.4 3.5 3.5 10 Grain size distribution Sand Clay Silt 24 56 20 18 52 30 14 50 36 11 Sodium Absorption Ratio (SAR) 2.4 2.5 2.6 12 Natural Moisture content (%) 3.1 2.8 2.9 13 Field Capacity (%) - 9.2 - 14 Wilting Co-efficient (%) - 0.7 - 15 Available Water Storage Capacity (%) - 5.6 - 16 Bulk Density (gms /cc) 1.22 1.25 1.28 17 Cation exchange Capacity (cm/hr) 1.23 1.25 1.26 18 Infiltration rate (cm/hr) - 4.8 - Richardson & Cruddas (1972) Ltd. Job No.706111 Annexure – IX, Page - 2 CMPDI Annexure-IX (Contd.) SOIL QUALITY DATA Location : Existing OB Dump (S3) Date ; 31.05.2013 Sl.No. 1. Depth, cm 0-30 Parameter pH (oC) 30-60 60-100 7.56 7.52 7.36 35.5 35.0 34.5 2. Temperature 3. Electrical conductivity (m-mhos/cm at 20C) 302 315 312 4. Nitrogen, kg/ha 410 402 412 5. Phosphorus, kg/ha 5.1 5.2 5.4 6. Potassium, kg/ha 156 162 162 7. Calcium, kg/ha 618 614 622 8. Magnesium, kg/ha 315 338 326 9. Organic matter (%) 2.3 2.3 2.4 10. Grain size distribution Sand Clay Silt 65 16 19 58 26 16 54 20 24 11 Sodium Absorption Ratio (SAR) 3.2 3.1 3.3 12 Natural Moisture content (%) 2.6 2.8 2.9 13 Field Capacity (%) - 7.4 - 14 Wilting Co-efficient (%) - 0.75 - 15 Available Water Storage Capacity (%) - 6.8 - 16 Bulk Density (gms /cc) 1.12 1.15 1.18 17 Cation exchange Capacity (cm/hr) 1.92 1.93 1.87 18 Infiltration rate (cm/hr) - 4.5 - Richardson & Cruddas (1972) Ltd. Job No.706111 Annexure – IX, Page - 3 CMPDI Annexure-IX (Contd.) SOIL QUALITY DATA Location : Agricultural Land, Talaberha village (S4) Date ; 31.05.2013 Sl. No. 1. Depth, cm Parameter pH (oC) 0-30 30-60 60-100 8.12 8.12 7.99 31.5 31.0 30.5 2. Temperature 3. Electrical conductivity (m-mhos/cm at 20C) 182 190 194 4. Nitrogen, kg/ha 502 522 520 5. Phosphorus, kg/ha 6.1 6.2 6.3 6. Potassium, kg/ha 185 202 212 7. Calcium, kg/ha 802 812 822 8. Magnesium, kg/ha 322 356 382 9. Organic matter (%) 3.0 3.2 3.1 10. Grain size distribution Sand Clay Silt 50 40 10 48 34 18 44 36 20 11 Sodium Absorption Ratio (SAR) 2.4 2.5 2.6 12 Natural Moisture content (%) 3.8 3.9 3.9 13 Field Capacity (%) - 9.1 - 14 Wilting Co-efficient (%) - 0.6 - 15 Available Water Storage Capacity (%) - 5.2 - 16 Bulk Density (gms /cc) 1.08 1.10 1.11 17 Cation exchange Capacity (cm/hr) 1.70 1.74 1.75 18 Infiltration rate (cm/hr) - 5.2 - Richardson & Cruddas (1972) Ltd. Job No.706111 Annexure – IX, Page - 4 CMPDI Annexure-IX (Contd.) SOIL QUALITY DATA Location : Barren Land, Hensamul village (S5) Date ; 31.05.2013 Sl. No. 1 Depth, cm Parameter pH (oC) 0-30 30-60 60-100 7.18 7.26 7.30 34.0 33.5 33.0 2 Temperature 3 Electrical conductivity (m-mhos/cm at 20C) 150 152 160 4 Nitrogen, kg/ha 250 262 286 5 Phosphorus, kg/ha 6.1 6.1 6.2 6 Potassium, kg/ha 189 198 196 7 Calcium, kg/ha 610 612 614 8 Magnesium, kg/ha 465 462 484 9 Organic matter (%) 2.1 2.1 2.2 10 Grain size distribution Sand Clay Silt 12 62 16 16 61 23 14 56 30 11 Sodium Absorption Ratio (SAR) 0.12 0.13 0.12 12 Natural Moisture content (%) 4.2 4.0 3.8 13 Field Capacity (%) - 5.6 - 14 Wilting Co-efficient (%) - 0.38 - 15 Available Water Storage Capacity (%) - 5.2 - 16 Bulk Density (gms /cc) 1.24 1.22 1.26 17 Cation exchange Capacity (cm/hr) 2.20 2.22 2.25 18 Infiltration rate (cm/hr) - 3.2 - Richardson & Cruddas (1972) Ltd. Job No.706111 Annexure – IX, Page - 5 CMPDI Annexure-X Job No.706111 Annexure – X, Page - 1 CMPDI Annexure-X (Contd.) Job No.706111 Annexure – X, Page - 2 CMPDI Annexure-X (Contd.) Job No.706111 Annexure – X, Page - 3 CMPDI Annexure-X (Contd.) Job No.706111 Annexure – X, Page - 4 CMPDI Annexure-X (Contd.) Job No.706111 Annexure – X, Page - 5 CMPDI Annexure-X (Contd.) Job No.706111 Annexure – X, Page - 6 CMPDI Annexure-X (Contd.) Job No.706111 Annexure – X, Page - 7 CMPDI Annexure-X (Contd.) Job No.706111 Annexure – X, Page - 8 CMPDI Annexure-X (Contd.) Job No.706111 Annexure – X, Page - 9 CMPDI Annexure-X (Contd.) Job No.706111 Annexure – X, Page - 10 CMPDI Annexure-X (Contd.) Job No.706111 Annexure – X, Page - 11 CMPDI Annexure-X (Contd.) Job No.706111 Annexure – X, Page - 12 CMPDI Annexure-X (Contd.) Job No.706111 Annexure – X, Page - 13 CMPDI Annexure-X (Contd.) Job No.706111 Annexure – X, Page - 14 CMPDI Annexure-X (Contd.) Job No.706111 Annexure – X, Page - 15 CMPDI Annexure-XI FORM – V ENVIRONMENTAL STATEMENT Environmental statement for the financial year ending 31st Mar, 2014 Part – A i) Name & Address of the owner/ occupier : Shri Sanjay Kumar Jha, of the industry operation or process Project Officer, (Name of the Project Officer/ Sub-Area Lingaraj OCM. Manager & Office address to be given) Post: Deulbera Colliery, Talcher, Dist: Angul, Orissa, Pin: 759102. . ii) Industry Category : Primary (Coal Mining Operation) iii) Production Capacity (Coal production during the year 2013-14) Year of establishment iv) v) : 7169925 Te. : 1991 Date of the last Environmental Statement submitted : September, 2013 Part – B Water & Raw Material Consumption Note: Average Water Consumption (m3/ day) for the whole year is given. Raw material consumption is given per unit of coal produced. Water Consumption (m3/ day): (I) 1. a b c d e f 2. 3. Industrial/ Mining Haul Road Dust Suppression Dust Suppression at CHP Dust Suppression at Siding Fire Fighting Workshop Others Domestic Total in m3/ day Name of the Product Coal Job No.706111 Consumption in m3/ day 1650 310 350 220 47 25 900 3502 Water Consumption per unit of product (ℓ/ t) 2012-13 2013-14 110.68 178.27 Annexure – XI, Page - 1 CMPDI Annexure-XI (Contd.) (II) Raw Material Consumption (per tonne of coal): Name of Raw Material H.S. Diesel (ℓ/ t) Petrol (ℓ/ t) Lubricants (ℓ/ t) Electricity (Units/ t) Explosives (kg/ t) Consumption of Raw Material (per tonne of Coal produced) 2012-13 2013-14 0.647 0.926 – 0.00011 0.0316 0.0263 2.17 2.399 0.201 0.364 Part – C Pollution Discharged to Environment/ Unit of Output (Parameter as specified in the ‘Consent’ issued) Pollutants Quantity of pollutants discharged (mass/ day) Concentrations of pollutants in discharges (mass/ volume) Percentage variation from prescribed standards with reasons Water (annual average) Mine OGT STP Effluent Outlet Outlet TSS (mg/ℓ) 32.03 22.64 Not possible Within the prescribed BOD mg/ℓ) – – to quantify standard COD (mg/ℓ) 49.29 35.64 pH 7.63 7.56 O & G (mg/ℓ) <1.0 <1.0 Air (Ambient air quality of one station near CGM Office – annual average) SPM (µg/m 3) 291.87 3 RPM (µg/m ) Not possible 164.52 Within the prescribed to quantify standard SO2 (µg/m3) 26.96 3 NOx (µg/m ) 29.43 Part – D Hazardous Wastes As specified under Hazardous Wastes (Management & Handling) Rules, 1989. Hazardous Waste Total Quantity (kg) During the previous financial year (2012-13) (a) From process (Burnt Oil 85070 ℓ recovered in workshop) (b) From pollution control (i) 380 ℓ (Oil) facilities (Oil recovery from Oil (ii) 195.08 m3 (Oily & Grease Trap and oily sludge) sludge) Job No.706111 Annexure – XI, Page - 2 During the current financial year (2013-14) 87100 ℓ (i) 127 ℓ (Oil) (ii) 250.78 m3 (Oily sludge) CMPDI Annexure-XI (Contd.) Part – E Solid Wastes (other than hazardous) Particulars Total Quantity During the previous During the current financial year (2012-13) financial year (2013-14) (a) From process (Top soil and Over burden) (b) From pollution control facilities (STP & Sed– Pond Sludge) (c) 1- Quantity recycled or re-utilized (OB back-filled) 2- Sold 3- Disposed 6.56 Mm3 6.086 Mm3 - - 6.56 Mm3 6.086 Mm3 – – – – Part – F Please specify the characteristics (in terms of concentration & quantum) of hazardous as well as solid waste and indicate the disposal practice adopted for both these categories of wastes. (I) Hazardous Wastes: Name of Hazardous Wastes Burnt Oil, etc. (ℓ) (from W/Shop) Oil & Grease (kg) (from ETP/ OGT) Oily Sludge (tonne.) (from ETP/ OGT) Battery (nos.) Quantity generated in the year 2013-14 87100 ℓ 127 ℓ 250.78 m3 283 Disposal Practices By auction to authorized parties By auction to authorized parties Disposed into impervious lined pit By auction to authorized parties Note: A detailed note on disposal practices of the above should be given separately. (II) Solid Wastes: Solid Waste Top Soil (m3) OB (m3) Quantity generated in the year 2013-14 Disposal Practices 45360 m3 Spread over backfilled area for plantation Used to fill in quarry voids and external O.B.dumps Disposed on waste land 6041636 m3 STP & Sed–Pond Sludge - Land Reclamation & OB disposal – progressive till March, 2014: 1) External OB dump 2) Excavated land 3) Land affected (1+2) 4) Backfilled (out of 2) 5) Land physically reclaimed (out of 3) 6) Land biologically reclaimed ( out of 3) Job No.706111 Area (ha.) 107.51 254.32 361.83 81.51 85.69 85.69 Annexure – XI, Page - 3 OB Volume/ Nos. of Plants 40.35 Mm3 108.44 Mm3 – 68.09 Mm3 – 238777 Nos. CMPDI Annexure-XI (Contd.) Part – G Impact of pollution control measures on conservation of natural resources and consequently on cost of production. In order to carry out mining in an eco-friendly manner, a detailed Environmental Management Plan (EMP) was prepared by Regional Institute – VII of CMPDIL. The main pollution control measures suggested in EMP along with the measures implemented so far have been summarized in the Table – 1.1 to 1.3. Table – 1.1 Air Pollution Control Measures Sl. No. 1 2 3 4 5 6 7 EMP Provisions Whether provided or not Watering and grading of all roads to minimize air-borne dust from vehicles. Biological reclamation of land. Green belt around mine & infrastructures. Drills fitted with dust control devices. Dust suppression/ dust extraction system to be provided in CHP. Improved maintenance of plant & machinery. Mechanized coal transportation system. Remarks Provided Provided Provided Provided Provided Provided Provided Table – 1.2 Water Pollution Control Measures Sl. No. 1 2 3 4 5 EMP Provisions Mine water is to be collected in central sump on dip side of pit. This will act as sedimentation lagoon. Run-off around reclamation area will be controlled by providing catch drains and sedimentation lagoon combination. Surface run-off from external dump would be collected through a series of contour drains which would be connected to a water retention pond. The clear water from this pond will be discharged to natural water course. Domestic waste water will be treated in screens, oxidation pond/ aerated lagoon. Sanitary waste to be disposed off into septic tank & soak-pit. Workshop effluents will be treated in oil & grease trap & sedimentation tank. Job No.706111 Annexure – XI, Page - 4 Whether provided or not Provided Provided Provided Septic tank & Soak pit combination provided Provided Remarks CMPDI Annexure-XI (Contd.) Table – 1.3 Land Reclamation Sl. No. 1 2 3 EMP Provisions Top soil Management: Proper stripping, Storage, and Relocation of top soil. Physical Reclamation of OB Dump: Proper reshaping and regarding of top surface, Providing drainage arrangements and top soil spreading for external and internal dumps. Biological Reclamation: Plantation of suitable species of herbs, shrubs & indigenous trees over technically reclaimed dumps. Whether provided or not Remarks Provided Provided Provided IMPACT OF POLLUTION CONTROL MEASURES ON COST OF PRODUCTION COST OF ENVIRONMENTAL MANAGEMENT DURING 2013-14 was Rs. 1.74 per tonne of Coal (approx). Part – H Additional measures/ investment proposal for environmental protection including abatement of pollution, prevention of pollution. Head Environment Exp. Dust suppression Water Tax Total Amount Rs. (approx) 99.348 Lakh 87.626 Lakh 16.957 Lakh 125.068 Lakh Part – I Any other particulars for improving the quality of the environment. Note: Please attach a plan showing the relevant features like Present Working/ Quarry, External Dump, Back-filling, Plantation, Sedimentation Pond/ MDTP, Oil & Grease Trap/ ETP, Workshop, CHP, STP, etc. and Environmental Monitoring Stations. Job No.706111 Annexure – XI, Page - 5