1 Green Technology Presented by SCHOOL OF RENEWABLE ENERGY TECHNOLOGY Naresuan University Dr. Anan Pongtornkulpanich Head of Solar Thermal Research Unit School of Renewable Energy Technology (SERT) Naresuan University The 7th CRISU-CUPT Conference “Challenges of ASEAN Higher Education in Globalized World” http://www.sert.nu.ac.th 2 Outline Defining Green Technology Major Types of Green Technology Green Industry Green Building Green IT Green Energy Some Case Studies of Green Technologies Green Industry Green Building School of Renewable Energy Technology, Naresuan University 2 3 Defining Green Technology Evolution, methods and materials used to amend and configure equipment to get better function or cleanness without problem Target of development leads to the following benefits Encouragement: meeting to create future society without damage and natural destruction Design: source to source, use of matters appeared to be “Cycle of product” which can be also recycled Data Reduction: reduce discarding and pollution with being recreated to be new product and consumption School of Renewable Energy Technology, Naresuan University 3 4 Defining Green Technology (Cont’d) Innovation: development for technology Capacity in living: creating an economic center to suit with technology and product to be proper with environment Energy: recognizing information about green technology including the fuel development, meaning of generating energy and effect of energy usage Environment: leading to search new product to reduce impact on environment School of Renewable Energy Technology, Naresuan University 4 5 Major types of Green Technology Green Industry Global Change Climate change Resource Depletion increasingly viable technological for Renewable resources Food Supply Agricultural methods & wastes Toxic in the Environment design for reduced hazards School of Renewable Energy Technology, Naresuan University 5 6 Green Industry is about reducing Waste Materials Hazard Risk Energy Cost School of Renewable Energy Technology, Naresuan University 6 7 Green Building To reduce impact of building to environment and human health which green building yields friendly environment by 1. Increasing energy and other resources efficiencies 2. Improving working environment to support performance both indoor and outdoor 3. Reducing wastes and pollution which are released to environment 4. Use of electrical appliances for energy conservation 5. Selecting construction material with friendly environment 7 School of Renewable Energy Technology, Naresuan University 8 Design of Green and Sustainable Building -Followed as USA’s standard of “LEED” or Leadership in Energy and Environment design which was developed by U.S. Green Building Council (USGBC Committee) - The following project checklists had to be examined: - Sustainable Sites (SS) - Water Efficiency (WE) - Energy & Atmosphere (EA) - Materials & Resources (MR) - Indoor Environmental Quality (EQ) - Innovation & Design Process (ID) School of Renewable Energy Technology, Naresuan University 8 9 Project Checklists Indoor Environmental Quality (EQ) 17 items Innovation & Design Process (ID) 2 items Material & Resources (MR) 14 items LEED Sustainable Sites (SS) 15 items Water Efficiency (WE) 5 items Energy & Atmosphere (EA) 9 items School of Renewable Energy Technology, Naresuan University 9 10 Rule of evaluating Green Building in Thailand - consisting of 6 main points as follows: 1. Construction site: no impact on ecosystem and encouragement for use of mass transportation 2. Energy Efficiency: concerning use of highly efficient energy and considering utilization of renewable energy, configuring engineering system and non-CFC refrigerant usage 3. Water Efficiency: considering use of water quantity which is lower than standard usage 4. Construction material: selecting material which is friendly environment, use of recycled and locally available material to reduce fuel consumption for transportation School of Renewable Energy Technology, Naresuan University 10 Rule of evaluating Green Building in Thailand (Cont’d) 5. Indoor Environment Building: considering good air quality without gas, smell or dust, selecting decorated/furnished material without releasing volatile matter and having properly indoor temperature, humidity, clearness 6. Innovation: applying innovative construction product or modern construction engineering system School of Renewable Energy Technology, Naresuan University 11 11 Rule of evaluating Green Building in Thailand (Cont’d) 5. Indoor Environment Building: considering good air quality without gas, smell or dust, selecting decorated/furnished material without releasing volatile matter and having properly indoor temperature, humidity, clearness 6. Innovation: applying innovative construction product or modern construction engineering system School of Renewable Energy Technology, Naresuan University 12 12 13 Green IT Reasons for the Need of Green IT are • Increasing Energy Efficiencies to reduce operational costs • Compliance with the regulatory bodies and reducing the carbon footprints • Increasing the efficiency of computing resources so as to reduce the environmental impact of IT utilization School of Renewable Energy Technology, Naresuan University 13 14 Green IT Ways to Implement • • • • Unutilized and underutilized resources to be decommissioned If possible using a single power efficient server Power management: Automation of shutdown and power on processes Upgradation to power efficient hardware Advantages • Reduces greatly the operational costs • Put forward a noble image in front of client and other stakeholders School of Renewable Energy Technology, Naresuan University 14 15 Green Energy Reasons for the Need of Green Energy are • Natural Resources used in energy generation process • Increasing pollution caused by the non renewable sources Ways to implement • Setting up power plants using renewable energy sources: Solar Thermal/PV/Biomass • Increased government spending on sustainable sources of energy • Infrastructure and manpower development School of Renewable Energy Technology, Naresuan University 15 16 Green Energy Advantages • Cleaner and healthier environment • Unlimited resources and potential to be utilized School of Renewable Energy Technology, Naresuan University 16 17 Green Energy In Thailand, 5 Energy Policies were provided by Thai Government as follows: • Enhancing energy-related industries & business to be next generation value-creator • Securing country’s energy supply • Pricing energy right • Up-scaling Renewable Energy mix to 25% in 10 years • Target Energy Intensity Reduction by 25% (based on 2010 level) within 20 years School of Renewable Energy Technology, Naresuan University 17 18 Green Energy From National Policy of Renewable Energy, latest version of Thailand’s master plan on renewable energy (Alternative Energy Development Plan, AEDP 25% within 10 years) was developed by Department of Alternative Energy Development and Efficiency, DEDE, Ministry of Energy as shown in the next slide School of Renewable Energy Technology, Naresuan University 18 19 Green Energy School of Renewable Energy Technology, Naresuan University 19 Some Case Studies of Green Technologies 20 Many human activities cause to generate the increase of CO2 in the world carbon cycle Forest is the source to absorb and release CO2 Deforestation and burning forest cause to release CO2 - Economy development - Production - Industrial process - Transportation are reasons to generate CO2 School of Renewable Energy Technology, Naresuan University 20 21 Process in Industry odor Exhaust gas Water Energy Sound (Electricity, oil) Raw material Production process Product Waste water Solid waste Danger/ Risk School of Renewable Energy Technology, Naresuan University 21 Current Problem of Energy System 22 Human utilizes energy which leads to problem of global warming How do we reduce CO2 emission to atmosphere? Reduce or ignore the use of fuel oil having composition of Carbon (Oil, Coal and Natural gas) Reduce energy usage and increase energy efficiency Technologies are utilized to reduce CO2 emitted to atmosphere such as Renewable energy (Solar, hydro, biomass, wind etc.) Increasing energy efficiency (EE) School of Renewable Energy Technology, Naresuan University 22 23 Resemblance of Green Technology (Industry) and Clean Technology That is : Cleaner Production Pollution Prevention Waste Minimization School of Renewable Energy Technology, Naresuan University 23 24 Benefits obtained from using concept of Green Industry to manage for various industries Economic Benefit Obtain profit (Baht/year) from calculation Create image of organization ISO 14001 / Green Label / LCA / EcoDesign Environmental Benefit Obtain decreased quantities of resources and waste (Unit/year) from calculation School of Renewable Energy Technology, Naresuan University 24 25 Procedures of use of Green Industry to manage for Industry Find source of waste Create diagram of production process (“When substances enter the process, product and any wastes will be produced”) Analyze the cause considering from 5 factors: raw material, technology, management product and waste School of Renewable Energy Technology, Naresuan University 25 26 Procedures of use of Green Industry to manage for Industry Find the effective ways to defend and solve considering source of 5 causes as: 1. change/improve raw material 2. change/improve technology or equipment 3. use suitable production method and management 4. change/improve the product 5. reuse and recycle School of Renewable Energy Technology, Naresuan University 26 27 Concept of Green Industry Concept Reduce contamination at source Efficient management of source Characteristic of this Technology Solve at the origin Reduce cost of waste Treatment Correspond to market need Reduction at source Green T Savings Payback Recycle Treatment Method Releasing Cost Reduction Gov. Policy School of Renewable Energy Technology, Naresuan University 27 Steps of applying with Green Industry Plan and Set organization Feasibility study Start to do 28 Preliminary evaluation Exquisite evaluation Follow to evaluate results School of Renewable Energy Technology, Naresuan University 28 29 Steps of Plan and Set Organization Encourage from executive of industrial company Set target to be effective ways of Green Industry Set working group to manage the Green Project Brainstorm to find ways to fix problem and obstacle School of Renewable Energy Technology, Naresuan University 29 30 Preliminary evaluation Objectives 1. To focus area of loss and issue of environment problem 2. To select interest issue for examining with exquisite evaluation School of Renewable Energy Technology, Naresuan University 30 31 Steps of Preliminary evaluation Create diagram of production process Collect and review data from document Gather data from survey Create diagram of production process Determine inflow-outflow mass in process Select problem issue - Consider 3 points: Possibility of technique, economic and environment - General data of company and product - Use of raw material and waste - Examine correctness of production process - Focus area having loss - Investigate real working condition - Roughly evaluate quantity of raw material, energy and waste in each line of process School of Renewable Energy Technology, Naresuan University 31 32 Exquisite evaluation Steps of this evaluation: Find mass balance for inflow and outflow substances Find cause of any losses in process Propose alternative of Green Industry School of Renewable Energy Technology, Naresuan University 32 33 Feasibility Study Steps of this study: Evaluate possibility of technique, economic and environment Select the effectively possible option School of Renewable Energy Technology, Naresuan University 33 34 Possibility of technique can be calculated from Possibility of Technique (%) = Average Index - Best Index × 100 Best Index Average Index = Monthly quantity of resource and waste Monthly quantity of product School of Renewable Energy Technology, Naresuan University 34 35 Possibility of economic can be calculated from Possibility = (Average Index - Best Index) × Average production capacity × Capital cost per unit Possibility of Economic (%) = Possibility × 100 Sum of Possibilities School of Renewable Energy Technology, Naresuan University 35 36 Impact on Environment can be considered in 3 points Quantity (Q) Effect (E) Diffusivity (D) School of Renewable Energy Technology, Naresuan University 36 37 Practice and Follow to evaluate results Steps of this study: Contact and coordinate with focused department Set duration period for real practice Concentrate the results of the following parameters Quantity of resource used Quantity of waste and pollution Quantity of changed benefit School of Renewable Energy Technology, Naresuan University 37 38 The School of Renewable Energy Technology (SERT) works together with Department of Industrial Promotion in project of Green Industry for several industries in Thailand. Case Study I MPE Industry Co., Ltd General Information Major Product Production Capacity Real Production Cap. Major raw material Minor raw material Shockproof plastic sheet (Air bubble, PE Foam) Air Bubble ~ 120,000 rolls/year PE Foam ~ 150,000 rolls/year ~ 75% of Total capacity Plastic pellet (Type: LDPE) Butane , Talcom School of Renewable Energy Technology, Naresuan University 38 Production process of XPE Foam, IXPE Foam Preparation of raw material 39 Raw material passes quality standard Roll raw material and butane gas prepared Time used to run machine before starting process ~ 1 hr. Set Machine No Dispose of waste from production Produce Yes Store product Check quality: weight, width, thickness, color surface Keep product (stock) in warehouse Take to transform Take to sell Distribute product to customer School of Renewable Energy Technology, Naresuan University 39 40 Transformation process of XPE Foam, IXPE Foam PE-Foam, Air bubble Preparation of raw material Check raw material before transformation Give plan to transform Set Machine Time used to run machine before starting process ~ 10-20 min. for laminated machine and ~ 10 min for cutter machine No Taking waste to recycle Transform Yes Store product Check quality: weight, width, thickness, color surface With passing through cutting, seal, increase thickness (Laminated), we get sheet, envelope thermal insulator Keep product (stock) in warehouse Distribute product to customer School of Renewable Energy Technology, Naresuan University 40 41 Data of Energy used Items Value No. of transformer Size of transformer (1) Voltage (1) Size of transformer (2) Voltage (2) Meter number Annual total electricity consumption Annual thermal energy used Average monthly electricity consumption 2 1,000 kVA 22-33 kV 800 kVA 22-33 kV 1832406 1,504,400 kWh/year 5,415,840 MJ/year 125,366.66 kWh/m School of Renewable Energy Technology, Naresuan University 41 42 Evaluation to Energy Savings Plan to adjust voltage of transformer between 380 and 395 V. for size of transformer of 800 kVA Problem: At present, voltage of transformer is set between 405.5 and 407.8 V. at Tab no.3 which is excessively for this factory, as shown in Figure. This results in useless energy loss. Size of Transformer : 800 kVA Tab is set at no. 3 School of Renewable Energy Technology, Naresuan University 42 43 Evaluation to Energy Savings Plan to adjust voltage of transformer between 380 and 395 for size of transformer of 800 kVA Solve: Adjust voltage of transformer between 380 and 395 V for size of transformer of 800 kVA at Tab no.1 and measure voltage which is equal to be 393.8 V, as shown in Figure. Voltage measured is between the adjusted value Tab is set at no. 1 School of Renewable Energy Technology, Naresuan University 43 43 44 Results of adjustment Items Electrical energy savings Cost of savings Investment cost Payback period Value 936.60 kWh/year 3,371.6 MJ/year 2,922.20 Baht/year - Baht - Year School of Renewable Energy Technology, Naresuan University 44 45 Evaluation to Energy Savings Plan to adjust voltage of transformer between 380 and 395 V. for size of transformer of 1000 kVA Problem: At present, voltage of transformer is set between 407.3 and 409.6 V. at Tab no.3 which is excessively for this factory, as shown in Figure. This results in useless energy loss. Size of Transformer : 1000 kVA Tab is set at no. 3 School of Renewable Energy Technology, Naresuan University 45 46 Evaluation to Energy Savings Plan to adjust voltage of transformer between 380 and 395 for size of transformer of 800 kVA Solve: Adjust voltage of transformer between 380 and 395 V for size of transformer of 1000 kVA at Tab no.1 and measure voltage which is equal to be 391.4 V, as shown in Figure. Voltage measured is between the adjusted value Tab is set at no. 1 School of Renewable Energy Technology, Naresuan University 46 46 47 Results of adjustment Items Electrical energy savings Cost of savings Investment cost Payback period Value 1,345.85 kWh/year 4,845.06 MJ/year 4,199.07 Baht/year - Baht - Year School of Renewable Energy Technology, Naresuan University 47 48 Evaluation to Energy Savings Power factor set in factory should be over 0.85 Problem: At present, use of electricity in factory is excessively without suitable setting of power factor (Power factor is set at 0.68) at position O (OFF) which this results in useless energy loss and generating unnecessary cost, as shown in Figure. Switch is set at O (OFF) Power factor is set at 0.68 < 0.85 School of Renewable Energy Technology, Naresuan University 48 49 Evaluation to Energy Savings Power factor set in factory should be over 0.85 Solve: Adjust a suitable setting of power factor at 0.97 (>0.85) at position A (Auto) which the measured value is given as shown in Figure. Switch is set at A (Auto) Power factor is set at 0.97 (> 0.85) School of Renewable Energy Technology, Naresuan University 49 50 Results of adjustment Items Electrical energy savings Cost of savings Investment cost Payback period Value 4,922.85 kWh/year 17,722.26 MJ/year 15,359.29 Baht/year - Baht - Year School of Renewable Energy Technology, Naresuan University 50 51 Evaluation to Energy Savings Air temperature entering air compressor should not be higher 3oC than environment temperature Problem: At present, air compressor is located at outdoor place which average environment temperature is measured at 45.9 oC This result is that the higher outdoor temperature, the more energy consumption of air compressor, as shown in Figure. School of Renewable Energy Technology, Naresuan University 51 52 Evaluation to Energy Savings Air temperature entering air compressor should not be higher 3oC than environment temperature Solve: Installing sunroof for air compressor which this results in environment temperature around compressor reduced to be 34oC and yielding higher energy savings, as shown in Figure School of Renewable Energy Technology, Naresuan University 52 53 Results of adjustment Items Electrical energy savings Cost of savings Investment cost Payback period Value 1,353.09 kWh/year 4,871.12 MJ/year 4,221.65 Baht/year - Baht - Year School of Renewable Energy Technology, Naresuan University 53 54 Evaluation to Energy Savings Air pressure from compressor for the process should not be set over 6 bar Problem: At present, air pressure is set more than 6 bar (8 bar) and electrical motor capacity is 11.19 kW which is over in reality. and compressor is placed far away from working point without maintenance, as shown in Figure School of Renewable Energy Technology, Naresuan University 54 55 Evaluation to Energy Savings Air pressure from compressor for the process should not be set over 6 bar Solve: Air pressure is set to be 5 bar and installed with air accumulator and adjust pressure component School of Renewable Energy Technology, Naresuan University 55 56 Results of adjustment Items Electrical energy savings Cost of savings Investment cost Payback period Value 4,198.16 kWh/year 15,113.38 MJ/year 13,098.26 Baht/year - Baht - Year School of Renewable Energy Technology, Naresuan University 56 57 Regression Analysis Regression equation is determined to find correlation among electrical energy, quantity of foam used to produce bubble and quantity of pellet to produce foam which corresponds to table below Month Electrical Energy (kWh) Quantity of foam used to produce bubble (kg.) Quantity of pellet to produce foam (kg.) Jan.-2008 95980 63000 72000 Feb.-2008 103380 67000 101000 Mar.-2008 102480 52000 99950 Apr.-2008 88440 32000 90000 May.-2008 91440 56000 83000 June-2008 102240 57900 93000 July-2008 92420 73975 50975 Aug-2008 88180 51000 75800 Sept-2008 97960 54975 75975 Oct-2008 90360 43000 88250 School of Renewable Energy Technology, Naresuan University 57 58 The regression equation will be obtained from regression analysis as Electricity energy (kWh) = 50892 + 0.374 QB+ 0.266QF where QB = Quantity of foam to produce bubble, kg QF = Quantity of pellet to produce foam, kg School of Renewable Energy Technology, Naresuan University 58 59 Conclusion of potential of Energy Conservation Items Cost of energy savings Quantity of energy consumed Percentage of energy reduced Payback period (PP) Value 127,541.95 MJ/year 2,146,222.8 MJ/year 5.94% or 158,364.99 B/year 0.001 year School of Renewable Energy Technology, Naresuan University 59 60 Case Study II SK Interfood Co., Ltd General Information: Slicing Pig to various components Items Quantity Unit Cost Raw material Water Electricity Fuel Waste 3,570.9 46,343 810,933 33,715 30.7 Ton/y 185,686,800 B/y m3/y 0 B/y kWh/y 2,623,157 B/y kg/y 590,010 B/y Ton/m Average quantity of components of pig produced Unit 266 Ton/month School of Renewable Energy Technology, Naresuan University 60 61 Preliminary evaluation Data for resource used and waste generated in 2010 Items Unit Total (Unit/year) Avg/month Product Ton 3,191.0 266 Pig Ton 3,570.9 297.6 KWh 810,933 67,578 LPG Kg 33,715 2,810 Water m3 46,343 3,862 Waste Ton 368.4 31 Electricity School of Renewable Energy Technology, Naresuan University 61 62 Data of Index for resource used and waste generated in 2010 Items Pig Unit Ton/Ton of product Avg Index Best Index 1.119 1.113 Electricity kWh/Ton of product 255.66 217.25 LPG kg/Ton of product 11.10 8.69 Water m3/Ton of product 14.526 14.506 Waste Ton/Ton of product 0.1157 0.0908 Average Index = Quantity of resource or waste in each month Quantity of product in each month School of Renewable Energy Technology, Naresuan University 62 63 Results for Technical evaluation Avg Index – BestIndex Best Index Technical Possibility (%) Score Ton/Ton of product 1.119 1.113 0.0054 0.539 1 Electric kWh/Ton 255.6 217.25 ity of product 6 0.1768 17.680 2 0.2773 27.733 3 Items Pig Unit Avg Best Index Index LPG kg/Ton of product Water m3/Ton of 14.52 14.506 product 6 0.0014 0.138 1 Waste Ton/Ton 0.115 0.0908 of product 7 0.2742 27.423 3 11.1 8.69 School of Renewable Energy Technology, Naresuan University 63 64 Results for Economic evaluation Cost (B/Unit) (1) Avg Index (2) Best Index (3) I (B/Month) (4)=(2)(5)=(4)(1)(cap (3) acity) 52,000 1.119 1.113 0.006 Electricity 3.23 255.66 217.25 LPG 17.5 11.1 Water - Waste - Items Pig F %F Score 82,992 0.6523 65.233 3 38.41 33,001.10 0.2594 25.939 2 8.69 2.41 11,218.55 0.0882 8.818 1 14.526 14.506 0.02 5.32 4.1816E 0.0042 -05 1 0.1157 0.0908 0.0249 6.6234 5.21E05 0.0052 1 School of Renewable Energy Technology, Naresuan University 64 65 Criteria to evaluate environment: EV = (Q) x (E) x (D) Unit Quantity/month Q E D Q×E×D Score Ton 266 3 1 1 3 1 KWh 297.6 3 2 2 12 3 LPG kg 67,578 2 2 3 12 3 Water m3 2,810 3 2 2 12 3 Waste Ton 3,862 2 2 2 8 2 Items Pig Electricity School of Renewable Energy Technology, Naresuan University 65 66 Ranking the importance among Technical, Economic and Environment Problems Items Technique Score A (1) (2) Economic คะแนน B (3) (4) Environment คะแนน C (5) (6) Total (1)*(2)+(3)*(4)+(5)* (6) Sequence no. Pig 1 3 3 3 1 2 14 3 Electricity 2 3 2 3 3 2 18 1 LPG 3 3 1 3 3 2 18 1 Water 1 3 1 3 3 2 12 4 Waste 3 3 1 3 2 2 16 2 School of Renewable Energy Technology, Naresuan University 66 67 Results of Preliminary evaluation Electricity and LPG usage are the most impact on production process LPG usage yields technical possibility Reduction of loss of raw material yields high technical and economic possibilities. Water usage has the high impact on environment School of Renewable Energy Technology, Naresuan University 67 68 Exquisite evaluation Mass balance in each steps of process is performed Step1: Boiling and cleaning pigs Cause: 1. Loss of water quantity while waiting for various components of pig 2. In case of high production capacity (~120 pigs), water pressure in cleaning is not sufficient resulting in no water used and other steps being stopped. Method to reduce loss 1. Install injector at the end of hose 2. Install water pump to increase water pressure 3. Control water pressure in water reservoir more than 0.5 bar by adjusting pressure difference of water generating system to high generate water School of Renewable Energy Technology, Naresuan University 68 Step2: Freezing any components of pig Cause: Components of pig before delivering to freezing room have high humidity. Freezing room have to reduce water temperature which results in excessively used electricity Method to reduce loss Drain water away from freezing room Step3: Cutting any components of pig Cause: 1. Some components of pig fall on area of slice machine 2. Water tap used for cleaning hand has oversize resulting in loss of water Method to reduce loss Install panels to prevent falling of pig’s components Install water distributors to increase water volume for cleaning School of Renewable Energy Technology, Naresuan University 69 hand 69 70 Step5: Cooling Tower Cause: - Efficiency of cooling tower is decreased due to dregs and moss generated Method to reduce loss - Cleaning cooling pack School of Renewable Energy Technology, Naresuan University 70 Feasibility of method to reduce loss in the factory School of Renewable Energy Technology, Naresuan University 71 71 72 Results of applying Green Industry for Industry School of Renewable Energy Technology, Naresuan University 72 73 Case Study III Green Buildings School of Renewable Energy Technology (SERT) has missions to research and development of renewable energy including energy conservation which relates to Green Building. Naresuan University (NU) has been assigned SERT to take responsibilities to set model scheme of Green Building for all buildings around NU area. School of Renewable Energy Technology, Naresuan University 73 74 Defining Green Building has friendly environmental construction process without impact on ecosystem gives energy savings has suitable air, humidity, and lighting qualities use low-energy construction or recycled material apply modern and innovative technologies to building 7 Criterions to evaluate Green Building Management to be Green Building - emphasizing intention to be Green Office Building (Total score = 5) Remark :These Criterions is based on “Department of Pollution Control” School of Renewable Energy Technology, Naresuan University 74 7 Criterions to evaluate Green Building Region Plan and Landscape Architecture - emphasizing evaluation of region plan and landscape architecture (Total score = 7) Water Usage - emphasizing evaluation of water usage (Total score = 6) Energy - emphasizing evaluation of energy management, assigning personnel to take responsibility for energy conservation, quantity of energy used and air conditioner (Total score = 14) School of Renewable Energy Technology, Naresuan University 75 75 7 Criterions to evaluate Green Building Indoor Environment Condition - emphasizing evaluation of illumination in low stage, Indoor air quality, preventing cigar smoke in building area, sound level, building security, and use of low pollution materials (Total score = 4) Preventing impact on environment from outdoor - emphasizing evaluation of air pollution, waste water, dangerous waste, heat and reduction of reflecting light (Total score = 12) School of Renewable Energy Technology, Naresuan University 76 76 7 Criterions to evaluate Green Building Innovation - emphasizing evaluation of developing energy conservation and indoor and outdoor environment of building (Total score = 3) School of Renewable Energy Technology, Naresuan University 77 77 78 Table 1 Conclusion of evaluating environmental management for Office of NU President Remark ST = Short time corresponding to model scheme and expected score will be obtained within 2012 and 2013 MT = Medium time corresponding to model scheme and expected score will be obtained within 2014 and 2015 LT = Long time corresponding to model scheme and expected score will be obtained within 2016 School of Renewable Energy Technology, Naresuan University 78 79 Table 2 Conclusion of evaluating environmental management for Office Building of Library Remark ST = Short time corresponding to model scheme and expected score will be obtained within 2012 and 2013 MT = Medium time corresponding to model scheme and expected score will be obtained within 2014 and 2015 LT = Long time corresponding to model scheme and expected score will be obtained within 2016 School of Renewable Energy Technology, Naresuan University 79 80 Table 3 Conclusion of evaluating environmental management for Office of NU indoor Stadium Remark ST = Short time corresponding to model scheme and expected score will be obtained within 2012 and 2013 MT = Medium time corresponding to model scheme and expected score will be obtained within 2014 and 2015 LT = Long time corresponding to model scheme and expected score will be obtained within 2016 School of Renewable Energy Technology, Naresuan University 80 81 Previous 3 Case studies of managing buildings to be green building is set to be model scheme to obtain complete Green Building between 2013-2016. For the rest of buildings around NU area, We (SERT) are ongoing to manage them to be green building soon such as student dormitories and various Faculties. We try to use renewable energy technology applying to Green Building for NU Green Building Project and hope to collaborate in research between Thai and Indonesia in theme of “Energy Efficiency” in the near future School of Renewable Energy Technology, Naresuan University 81 82 Thank you for your kind attention School of Renewable Energy Technology, Naresuan University 82