International Journal of Emerging Trends & Technology in Computer Science (IJETTCS) Web Site: www.ijettcs.org Email: editor@ijettcs.org Volume 5, Issue 3, May-June 2016 ISSN 2278-6856 A Case Study And Analysis Of Noise Pollution For Chennai Using GIS T.Subramani1 , S.Sounder2 1 2 Professor & Dean, Department of Civil Engineering, VMKV Engg. College, Vinayaka Missions University, Salem, India PG Student Of Irrigation, Environmental Engineering, Department of Civil Engineering, VMKV Engg. College, Vinayaka Missions University, Salem, India Abstract Noise pollution of urban areas is one of serious factors that the local agencies and state authorities have to consider in decision making processes. The spatial analysis and geostaticstical methods of GIS can play an important role to control noise pollution. GIS provide framework to integrate noise calculation models with spatial data that can be used for building noise maps. Noise maps can be used to assess and monitor the influence of noise effects. Noise maps within GIS have been developed in most of the European Countries. European Commission has approved the Directive called ‘Environmental Noise Directive 2002/49/EC’ for noise mapping. Most of the noise maps that are available today and also that suggested by EU are in two dimensional (2D) in which noise effect is presented in x,y plane. 2D noise maps are built with the noise levels of one particular height. In the reality, noise travels in all direction. Residents living in high rise buildings are also severely affected by traffic noise. It is therefore important to develop 3D noise maps that can show influence of noise in all direction. This research work developed a methodology to build 3D noise models to analyze the three dimensional effect of noise pollution within a GIS. A case study was illustrated using a 3D city model for Chennai city. This involved building simple 3D city model, generation of 3D observation points (that represent the virtual microphones) and noise calculation using standard noise calculation models. The noise has calculated from 6 to 11 am in city limits of locations as Parry’scorner, mathuravolyal etc. Fictitious data was used to calculate the noise levels of study area. Appropriate Spatial interpolation methods were used to develop noise surface. The results showed that the quality and accuracy of noise models can be improved with high density of observation points. The observation points selected in straight line with evenly spacing showed good visualization of acoustic situation. All the data’s has implemented with gis and concluded. Keywords: Case Study, Analysis, Noise Pollution, GIS 1.INTRODUCTION 1.1 Global Concern On Noise Pollution Environmental pollution such as air, water, hazardous waste and noise pollution hasalways been a global concern affecting both the public’s health and the planet’sfragile ecosystems. The concentration of environmental pollution Volume 5, Issue 3, May – June 2016 is significantlyincreasing and causing serious threat to the quality of the environment. Managementof environmental pollution is a challenge. Although there are many managementtechniques, the problem of environmental pollution still remains the same. One ofthe serious issues of environmental pollution is noise. Noise pollution in large urbanareas is regarded as a growing problem of communities. Currently, noise pollution in urban environment is one of the serious issues ofconcern in major cities of world. There are various factors that contribute to increaseof noise levels in urban areas. One of the factors is the increase in urban population,which contributes to high traffic volume combined with increased intensity. In mosturban areas, the corridors are developed in a close proximity where people live andwork, which led to limited space and thus increase the number of high risebuildings. This type of settlement created a dense environment in urban areas, thusincreasing the traffic volume. Numerous countries have implemented newtechnologies to control noise pollution in urban areas. For example, low noisegenerating engines, changes in quality of tyres, changes in road material. 1.2. GIS For Noise Mapping GIS provides the central database management environment and noise data can beimported into a GIS. The phenomena of noise involve spatial distribution anddynamic process that fits into GIS environment. New mapping approachessupported by a GIS can be combined with spatial data analysis and mathematicalmodelling that further improves the quality of noise maps. Noise maps providespatial presentation of acoustic situation. Noise maps build in GIS can be used foranalysis and management process. GIS provides good visualisation tools of noisepropagation and assist in building a spatial decision support system that can be usedfor decision making process. Noise effect can be determined in GIS by combiningnoise levels with the location of people living in the area and their sensibility tonoise (Kluijver de Henket al., 2003). Mapping noise within GIS was started in mid90s. Two approaches were been used for building noise maps. One uses themeasured noise levels that are obtained by measuring noise levels in the field. Thesecond Page 125 International Journal of Emerging Trends & Technology in Computer Science (IJETTCS) Web Site: www.ijettcs.org Email: editor@ijettcs.org Volume 5, Issue 3, May-June 2016 ISSN 2278-6856 approach is using noise prediction models. Measurement of noise in the fieldis difficult because of various factors, such as, variation in traffic flow, speed, typeand variation in weather conditions. It is time consuming and requires hugeinvestment and labour, therefore, noise calculation software is widely used forbuilding noise maps. Noise maps found to be very helpful for assessment of noiseeffect. The noise maps that presently exist and that recommended by EU Directiveare in 2D. 2.DATA COLLECTION AND ANALYSIS 2.1 Noise Level At Parry’s Corner Figure. 3: Observed Noise Level at Villivakkam for Ground Floor Figure.1. Intersection at Parry’s Corner 2.2 Noise Level At Villivakkam Figure.4: Observed Noise Level at Villivakkamfor First Floor Figure.2 Intersection at Villivakkam The noise levels recorded at Villivakam are presented in Figure 3 & 4 for ground floor and first floor respectively. It is observed that the noise level is maximum during evening peak hour between 4:00pm and 6:00pm. Noise level is gradually increasing from morning 6:00am to 10:00am and then reaching morning peak from 10:00am to 11:00am. Further the noise level is decreasing from 11:00am onwards till 2:00pm and 2:00pm to 4:00pm the noise level increases gradually. The noise is decreasing from 6:00pm onwards. It is also observed that the noise level is decreasing towards buildings from the source. The noise level is higher on far side than that of near side and the reason for this is the return trip to home is more. . Volume 5, Issue 3, May – June 2016 2.3 Noise Level At Perambur Figure.5: Intersection at Perambur The noise levels recorded at Perambur are presented in Figure 6 & 7 for ground floor and first floor respectively. It is observed that the noise level is maximum during evening peak hour between 4:00pm and 6:00pm. Noise Page 126 International Journal of Emerging Trends & Technology in Computer Science (IJETTCS) Web Site: www.ijettcs.org Email: editor@ijettcs.org Volume 5, Issue 3, May-June 2016 level is gradually increasing from morning 6:00am to 10:00am and then reaching morning peak from 10:00am to 11:00am. Further the noise level is decreasing from 11:00am onwards till 2:00pm and 2:00pm to 4:00pm the noise level increases gradually. The noise is decreasing from 6:00pm onwards. It is also observed that the noise level is decreasing towards buildings from the source. The noise level is higher on far side than that of near side and the reason for this is the return trip to home is more. ISSN 2278-6856 2.4noise Level At Kolathur Figure.8 : Intersection atKolathur Figure.6 Observed Noise Level at Perambur for Ground Floor Figure.7: Observed Noise Level at Perambur for First Floor Volume 5, Issue 3, May – June 2016 The noise levels recorded at Kolathur are presented in Figure 9 & 10 for ground floor and first floor respectively. It is observed that the noise level is maximum during evening peak hour between 4:00pm and 6:00pm. Noise level is gradually increasing from morning 6:00am to 10:00am and then reaching morning peak from 10:00am to 11:00am. Further the noise level is decreasing from 11:00am onwards till 2:00pm and 2:00pm to 4:00pm the noise level increases gradually. The noise is decreasing from 6:00pm onwards. It is also observed that the noise level is decreasing towards buildings from the source. The noise level is higher on far side than that of near side and the reason for this is the return trip to home is more. Figure.9 Observed Noise Level at Kolathur for Ground Floor Page 127 International Journal of Emerging Trends & Technology in Computer Science (IJETTCS) Web Site: www.ijettcs.org Email: editor@ijettcs.org Volume 5, Issue 3, May-June 2016 ISSN 2278-6856 89 87 85 83 81 79 77 75 73 71 69 67 65 Edge 5m 10m 15m Figure.12: Observed Noise Level near Meenambakam Ground Floor Figure.10: Observed Noise Level at Kolathur for First Floor 2.5 Noise Level At Near Meenambakam Junction Figure.13: Observed Noise Level near Meenambakamfor First Floor Figure.11 Intersection near Meenambakam junction The noise levels recorded Near Meenambakam Junction presented in Figure.12 & 13 for ground floor and first floor respectively. It is observed that the noise level is maximum during evening peak hour between 4:00pm and 6:00pm. Noise level is gradually increasing from morning 6:00am to 10:00am and then reaching morning peak from 10:00am to 11:00am. Further the noise level is decreasing from 11:00am onwards till 2:00pm and 2:00pm to 4:00pm the noise level increases gradually. The noise is decreasing from 6:00pm onwards. It is also observed that the noise level is decreasing towards buildings from the source. The noise level is higher on far side than that of near side and the reason for this is the return trip to home is more. Volume 5, Issue 3, May – June 2016 2.6 Noise Level At T.Nagar Figure.14: Intersection atT.Nagar Page 128 International Journal of Emerging Trends & Technology in Computer Science (IJETTCS) Web Site: www.ijettcs.org Email: editor@ijettcs.org Volume 5, Issue 3, May-June 2016 The noise levels recorded at T-Nagar presented in Figure 15 & 16 for ground floor and first floor respectively. It is observed that the noise level is maximum during evening peak hour between 4:00pm and 6:00pm. Noise level is gradually increasing from morning 6:00am to 10:00am and then reaching morning peak from 10:00am to 11:00am. Further the noise level is decreasing from 11:00am onwards till 2:00pm and 2:00pm to 4:00pm the noise level increases gradually. The noise is decreasing from 6:00pm onwards. It is also observed that the noise level is decreasing towards buildings from the source. The noise level is higher on far side than that of near side and the reason for this is the return trip to home is more. ISSN 2278-6856 2.7 Noise Level At Porur Figure.17: Intersection at Porur The noise levels recorded at Porur presented in Figure 18 & 19 for ground floor and first floor respectively. It is observed that the noise level is maximum during evening peak hour between 4:00pm and 6:00pm. Noise level is gradually increasing from morning 6:00am to 10:00am and then reaching morning peak from 10:00am to 11:00am. Further the noise level is decreasing from 11:00am onwards till 2:00pm and 2:00pm to 4:00pm the noise level increases gradually. The noise is decreasing from 6:00pm onwards. It is also observed that the noise level is decreasing towards buildings from the source. The noise level is higher on far side than that of near side and the reason for this is the return trip to home is more. Figure.15: Observed Noise Level at T.Nagar for Ground Floor 89 87 85 83 81 79 77 75 73 71 69 67 65 Edge 5m 10m Figure.16: Observed Noise Level at T.Nagar for First Floor Volume 5, Issue 3, May – June 2016 08:00-09:00 06:00-07:00 04:00-05:00 02:00-03:00 12:00-01:00 10:00-11:00 8:00-9:00 6:00-7:00 15m Figure.18: Observed Noise Level at Porur for Ground Floor Page 129 International Journal of Emerging Trends & Technology in Computer Science (IJETTCS) Web Site: www.ijettcs.org Email: editor@ijettcs.org Volume 5, Issue 3, May-June 2016 89 87 85 83 81 79 77 75 73 71 69 67 65 ISSN 2278-6856 5m 10m 15m Figure.22: Observed Noise Level at Ambatturfor Ground Floor Figure.19: Observed Noise Level at Porur for First Floor 2.8 Noise Level At Ambattur Figure.23: Observed Noise Level at Ambattur for First Floor 2.9 Noise Level At Annanagar Figure.20: Intersection at Ambattur The noise levels recorded at Ambattur presented in Figure 21 &c 22 for ground floor and first floor respectively. It is observed that the noise level is maximum during evening peak hour between 4:00pm and 6:00pm. Noise level is gradually increasing from morning 6:00am to 10:00am and then reaching morning peak from 10:00am to 11:00am. Further the noise level is decreasing from 11:00am onwards till 2:00pm and 2:00pm to 4:00pm the noise level increases gradually. The noise is decreasing from 6:00pm onwards. It is also observed that the noise level is decreasing towards buildings from the source. The noise level is higher on far side than that of near side and the reason for this is the return trip to home is more. Volume 5, Issue 3, May – June 2016 Figure.24: Intersection at Annanagar The noise levels recorded at Annanagar presented in Figure 25 & 26 for ground floor and first floor respectively. It is observed that the noise level is maximum during evening peak hour between 4:00pm and Page 130 International Journal of Emerging Trends & Technology in Computer Science (IJETTCS) Web Site: www.ijettcs.org Email: editor@ijettcs.org Volume 5, Issue 3, May-June 2016 6:00pm. Noise level is gradually increasing from morning 6:00am to 10:00am and then reaching morning peak from 10:00am to 11:00am. Further the noise level is decreasing from 11:00am onwards till 2:00pm and 2:00pm to 4:00pm the noise level increases gradually. The noise is decreasing from 6:00pm onwards. It is also observed that the noise level is decreasing towards buildings from the source. The noise level is higher on far side than that of near side and the reason for this is the return trip to home is more. 89 87 85 83 81 79 77 75 73 71 69 67 65 Edge 5m 10m 15m 5m 10m 15m Figure.26: Observed Noise Level at Annanagar for First Floor Volume 5, Issue 3, May – June 2016 2.10 Noise Level At Maduravayil Figure.27: Intersection at Maduravayil Figure.25: Observed Noise Level at Annanagar for Ground Floor 89 87 85 83 81 79 77 75 73 71 69 67 65 ISSN 2278-6856 The noise levels recorded at Maduravayil presented in Figure 28 & 29 for ground floor and first floor respectively. It is observed that the noise level is maximum during evening peak hour between 4:00pm and 6:00pm. Noise level is gradually increasing from morning 6:00am to 10:00am and then reaching morning peak from 10:00am to 11:00am. Further the noise level is decreasing from 11:00am onwards till 2:00pm and 2:00pm to 4:00pm the noise level increases gradually. The noise is decreasing from 6:00pm onwards. It is also observed that the noise level is decreasing towards buildings from the source. The noise level is higher on far side than that of near side and the reason for this is the return trip to home is more. 89 87 85 83 81 79 77 75 73 71 69 67 65 Edge 5m 10m 15m Figure.28: Observed Noise Level at Maduravayilfor Ground Floor Page 131 International Journal of Emerging Trends & Technology in Computer Science (IJETTCS) Web Site: www.ijettcs.org Email: editor@ijettcs.org Volume 5, Issue 3, May-June 2016 89 87 85 83 81 79 77 75 73 71 69 67 65 ISSN 2278-6856 5m 10m 15m Figure.32 .Noise Mapping around 8.00am to 9.00am Figure.29: Observed Noise Level at Maduravayil for First Floor 3.GIS INTERPERTED ANALYSIS MAPS Figure 30 to 34 shows integrated analysis maps. Figure.33 .Noise Mapping around 9.00am to 10.00am Figure.30 .Noise Mapping around 6.00am to 7.00am Figure.31 .Noise Mapping around 7.00am to 8.00am Volume 5, Issue 3, May – June 2016 Figure.34 .Noise Mapping around 10.00am to 11.00am Page 132 International Journal of Emerging Trends & Technology in Computer Science (IJETTCS) Web Site: www.ijettcs.org Email: editor@ijettcs.org Volume 5, Issue 3, May-June 2016 4. CONCLUSION The research findings suggest a time-consuming procedure by means of which it would be possible to perform noise assessment studies on a larger sample size in a shorter sampling duration. Taking into consideration rush hours during the morning and evening and reduced traffic load in the noon, it could be concluded that surfaces have significant impact on reducing the noise level fluctuations. The influence of traffic flow on noise pollution levels seems to be overshadowed by civil architecture. Changes in urban fabric have led to a perceptible change in the average daytime sound pressure level in urban areas. As such, high-rise buildings increase reflection of sound and prevent sound propagation in the study area. The use of materials such as marble, granite, glass and composite laminates (metal-like materials) in building façade increases sound reflections due to their smooth surface. With a greater number of stations in a broader area, the pilot phase should be performed simultaneously in districts with old and new urban fabrics in order to obtain a more accurate comparison concerning the impact of civil architecture on the noise pollution levels in urban areas. Here with we conclude that hig rise building with structural members should get change and constructed means we prevent the noise and pollution through noise caused one. References [1] M.Hamed , W Effat . A GIS-based approach for the screening assessment of noise and vibration impacts from transit projects. J Environ Manage. 2007;84(3):305–13, http://dx.doi.org/10.1016/j.jenvman.2006.06.010. [2] De Kluijver H, J Stoter . Noise mapping and GIS: Optimising quality and efficiency of noise effect studies. Comput Environ Urban Syst. 2003;27(1):85– 102, http://dx.doi.org/10.1016/S0198-9715(01)000382. [3] T.Subramani, K.Babu ,A Study On Agricultural Drainage Systems , International Journal of Application or Innovation in Engineering & Management (IJAIEM) , Volume 4, Issue 5, May 2015 , pp. 304-312 , 2015 [4] T.Subramani, D.John Prabakaran ,Uniformity Studies And Performance Of Sprinkler And Drip Irrigation , International Journal of Application or Innovation in Engineering & Management (IJAIEM) , Volume 4, Issue 5 , pp. 284-293 , 2015 [5] T.Subramani, P.Malathi ,Drainage And Irrigation Management System For Salem Dist Tamilnadu Using GIS , International Journal of Application or Innovation in Engineering & Management (IJAIEM) , Volume 4, Issue 5, pp. 199-210 , 2015 [6] T.Subramani, Identification Of Ground Water Potential Zone By Using GIS, International Journal of Volume 5, Issue 3, May – June 2016 ISSN 2278-6856 Applied Engineering Research (IJAER), Volume 10, Number 38, Special Issues, pp.28134-28138, 2015 [7] T.Subramani, C.T.Sivakumar, C.Kathirvel, S.Seka, Identification Of Ground Water Potential Zones In Tamil Nadu By Remote Sensing And GIS Technique International Journal of Engineering Research and Applications , Vol. 4 , Issue 12(Version 3), pp.127138, 2014. [8] T.Subramani, S.Badrinarayanan, K.Prasath, S.Sridhar, Performanance Evaluation of the Cauvery Irrigation System, India Using Remote Sensing and Gis Technology, International Journal of Engineering Research and Applications, Vol. 4, Issue 6( Version 2), pp.191-197, 2014. [9] T.Subramani, M.Chandrasekaran, Saline Ground Water and Irrigation Water on Root Zone Salinity, International Journal of Engineering Research and Applications,Vol. 4, Issue 6( Version 2), pp.173-179, 2014. [10] T.Subramani, T.Manikandan, Analysis Of Urban Growth And Its Impact On Groundwater Tanneries By Using Gis, International Journal of Engineering Research and Applications, Vol. 4, Issue 6( Version 2), pp.274-282, 2014. [11] T.Subramani, P.Malathi , " Land Slides Hazardous Zones By Using Remote Sensing And GIS" , International Journal of Application or Innovation in Engineering & Management (IJAIEM) , Volume 4, Issue 5, pp. 211-222 , 2015 [12] T.Subramani,”Identification Of Ground Water Potential Zone By Using GIS”, International Journal of Applied Engineering Research (IJAER), Volume 10, Number 38, Special Issues, pp.28134-28138, 2015 [13] T.Subramani, P.Krishnamurthi, “Geostatical Modelling For Ground Water Pollution in Salem by Using GIS”, International Journal of Engineering Research and Applications ,Vol. 4, Issue 6( Version 2), pp.165-172, 2014. [14] T.Subramani,, M.Kavitha.and K.P. Sivaraj., “Modelling of Traffic Noise Pollution ” International Journal of Engineering Research and Applications, Vol.2, Issue.3, pp 3175-3182, 2012. [15] T.Subramani,. “Study of Air Pollution Due to Vehicle Emission in Tourism Centre” International Journal of Engineering Research and Applications, Vol.2, Issue.3, pp 1753-1763, 2012. AUTHORS Prof. Dr.T.Subramani Working as a Professor and Dean of Civil Engineering in VMKV Engg. College, Vinayaka Missions University, Salem, Tamilnadu, India. Having more than 25 years of Teaching experience in Various Engineering Colleges. He is a Chartered Civil Engineer Page 133 International Journal of Emerging Trends & Technology in Computer Science (IJETTCS) Web Site: www.ijettcs.org Email: editor@ijettcs.org Volume 5, Issue 3, May-June 2016 ISSN 2278-6856 and Approved Valuer for many banks. Chairman and Member in Board of Studies of Civil Engineering branch. Question paper setter and Valuer for UG and PG Courses of Civil Engineering in number of Universities. Life Fellow in Institution of Engineers (India) and Institution of Valuers. Life member in number of Technical Societies and Educational bodies. Guided more than 400 students in UG projects and 220 students in PG projects. He is a reviewer for number of International Journals and published 136 International Journal Publications and presented more than 30 papers in International Conferences S.Sounder, completed his BE, Degree in the branch of Civil Engineering in Mailam Engineering College, Tindivanam, Villupuram Dt.. Now he is working as a Assistant Engineer,in Tamilnadu Fisheries University in Nagapattinam .Now he is doing ME Degree in the branch of Environmental Engineering in VMKV Engineering College, Salem. Volume 5, Issue 3, May – June 2016 Page 134