International Journal of Civil Engineering and Technology (IJCIET) Volume 10, Issue 1, January 2019, pp.498–508, Article ID: IJCIET_10_01_047 Available online at http://www.iaeme.com/IJCIET/issues.asp?JType=IJCIET&VType=10&IType=1 ISSN Print: 0976-6308 and ISSN Online: 0976-6316 ©IAEME Publication Scopus Indexed ESTIMATION OF CEMENT KILN EXHAUST ON AIR QUALITY OF ARIYALUR IN TERMS OF SUSPENDED PARTICULATE MATTER-A CASE STUDY J Ashok School of Architecture, Periyar Maniammai Institute of Science and Technology, Thanjavur – 613 010, Tamil Nadu, India S. Senthamil Kumar Department of Civil Engineering, Periyar Maniammai Institute of Science and Technology, Thanjavur - 613 010, Tamil Nadu, India P. Satheesh Kumar, M. Jeganathan Department of Environmental and Herbal Science, Tamil University, Thanjavur - 613 010, Tamil Nadu, India ABSTRACT Total Suspended particulate matter which includes RPM (Respirable Particulate Matter) and NRPM (Non Respirable Particulate Matter) serves as an important tool to determine the ambient air quality. This study reveals the concentration of RPM, NRPM and SPM (Suspended Particulate Matter) at all the sampling stations to be dangerous to plants, animals and human beings. The sampling stations fall under the category of industrial, residential and sensitive zones. As the cement industries happen to be the main establishment of this area it is highly important to understand about the ambient air quality. The statistical analysis reveals a positive correlation for Annanagar between the day and night values of SPM and the correlation was found to be a bit lesser between RPM, NRPM and SPM during both day and night of all the areas, But still there is no negative correlation noticed between the data. Key words: High volume air sampler APM 460 model, RPM, NRPM and SPM. http://www.iaeme.com/IJCIET/index.asp 498 editor@iaeme.com J Ashok, S. Senthamil Kumar, P. Satheesh Kumar and M. Jeganathan Cite this Article: J Ashok, S. Senthamil Kumar, P. Satheesh Kumar and M. Jeganathan, Estimation of Cement Kiln Exhaust on Air Quality of Ariyalur In Terms of Suspended Particulate Matter-A Case Study, International Journal of Civil Engineering and Technology (IJCIET), 10 (1), 2019, pp. 498–508. http://www.iaeme.com/IJCIET/issues.asp?JType=IJCIET&VType=10&IType=1 1. INTRODUCTION Ariyalur is considered as one of the important places in Tamil Nadu. There are numerous lime stone mines and about 9 cement factories located in and around Ariyalur. Ariyalur is located 250kms south west of Chennai and at about 60kms from Trichy towards northeast. Ariyalur has witnessed an unusual phenomenon of increasing sea level before 120 million years ago. The area extending over one lakh hectares comprised, what is the presently called Jayankondam, Andimadam, Kolakkanatham, Dalmiapuram, Sathanur, Kunnam, Sendurai, Ariyalur and Keezhapalur villages, inexplicably the sea, withdrew from the area before 80 million years ago. The billions of shells of sea animals such as oysters, corals, mollusks, calms and brachiopods formed the sedimentary limestone rocks in the area, which are the basic raw materials for the giant cement plant in the region. These limestone deposits and fossils embedded in successive layers of rocks were to paleontologists like the printed pages of nature’s own book of the history of the earth. While the fleshly parts of the buried marine creatures, rotted away quickly, the hard part such as the bones and shells has remained for years without suffering much damage, the pores and empty spaces are partially or totally impregnated with mineral deposits from the seeping sea water and in course of time, these structures has got hardened to form fossils. Hence the land is termed “Land of fossils” and as the “Holy place for Geologists”. Ariyalur covers 2 lakhs hectares of Tamilnadu; the population of Ariyalur is 8 lakhs. In summer the temperature ranges between 30oC to 38oC. During winter day the temperature ranges between 22oC to 27oC. Rain fall per year is about 867 mm. (www.ariyalur.com). Air pollution is thus defined as “the presence of any substance in the atmosphere in such a concentration that may be or tend to be injurious to human beings, other living creatures, plants or to the atmosphere itself”. In other words, it is the presence of undesirable contaminants in the air in the form of gas, smoke, fume, mist and dust, etc., in such quantities and of such duration as to become injurious to human, plant and animal life, harmful to our living, and to historical monuments and other structures. Various gases and particulate matters emitted into the atmosphere by industrial stacks land energy generating units, in concentrations significantly higher than the natural level or imbalance of constituents of air are referred as air pollutant. 2. METHODOLOGY Selection of sampling sites The sampling site was chosen with the following criteria as guide lines. It should provide a true representation of the receptor sites. Sampling site should be two to four kilometers around the cement factory. It should not be behind a tall building or structure and should not isolate itself from being exposed to the specific localized sources. The sites may be on concentric circular lines with the area of interest in the center. To study the extent and effect of pollutants on common people, five residential and sensitive areas were selected. The selections of stations are such that they covered all the four directions. http://www.iaeme.com/IJCIET/index.asp 499 editor@iaeme.com Estimation of Cement Kiln Exhaust on Air Quality of Ariyalur In Terms of Suspended Particulate Matter-A Case Study Sampling sites Anna Nagar(AN) Maruthi Nagar(MN) Manaleri(ML) Kallenkuruchi(KK) Chetti thirukkonam.(CT) Suspended particulate matter collection and determination The gravimetric method (High volume air sampler APM 460 model) employed for the quantification of dust fall that is a suitable method for the particles of one micron or larger size. Dust fall samples were collected at four polluted sites and control site from the emission sources during 3 times a day for every month during January 2017-December 2017. Determination of suspended particulate matter: (SPM) The SPM comprises RPM & NRPM. RPM was calculated using the relation. Concentration of SPM (g/m3) = concentration of NRPM + concentration of RPM. Thus the SPM were calculated. 3. RESULTS AND DISCUSSION The natural environment, around Ariyalur cement plant, is regularly contaminated with heavy deposition of cement kiln dust by emitting through the smokestacks. The entire vegetation and buildings almost seems to be grayish white in appearance within the rations of 5 km around cement factory. With the overall observation, it is clear that a different place of Ariyalur describes the probability of increase of the SPM concentration. Table 1 Summary of SPM levels in and around Ariyalur during January 2011 (mean values) S. NO 1 2 3 4 5 AREA ANNA NAGAR MARUTHI NAGAR MANALERI KALLENKURICHI CHETTITHIRUKONAM DAY VALUES (g/m3) 0.24 X 103 0.36 X 103 1.28 X 103 0.56 X 103 0.21 X 103 NIGHT VALUES (g/m3) 0.43 X 103 0.35 X 103 1.04 X 103 0.38 X 103 0.48 X 103 Figure 1 Diagrammatic representation of SPM levels of different sampling stations during January 2017 http://www.iaeme.com/IJCIET/index.asp 500 editor@iaeme.com J Ashok, S. Senthamil Kumar, P. Satheesh Kumar and M. Jeganathan During January 2017 the highest RPM level [0.80x103g/m3) has been recorded at ML. Similarly the NRPM level and the SPM level the highest the same region (0.48x10 3g/m3) respectively. The values cited were the day values, and the highest values happen to be 0.78, 0.26, and 1.04x103g/m3 respectively. During February 2017 the highest RPM level [0.90x103g/m3) has been recorded at MN. Similarly the NRPM level and the SPM level the highest the same region (1.16x103g/m3) respectively. The values cited were the day values, and the highest values happen to be 0.76, 0.17, and 0.92x103g/m3 respectively. Table 2 Summary of SPM levels in and around Ariyalur during February 2017 (mean values) S. NO 1 2 3 4 5 AREA DAY VALUES (g/m3) NIGHT VALUES (g/m3) ANNA NAGAR 0.10 X 103 0.23 X 103 3 MARUTHI NAGAR 1.16 X 10 0.55 X 103 MANALERI 0.97 X 103 0.92 X 103 KALLENKURICHI 0.37 X 103 0.48 X 103 CHETTITHIRUKONAM 0.26 X 103 0.24 X 103 Figure 2 Diagrammatic representation of SPM levels of different sampling stations during February2017 Table 3 Summary of SPM levels in and around Ariyalur during March 2017 (mean values) S. NO 1 2 3 4 5 AREA DAY VALUES (g/m3) NIGHT VALUES (g/m3) ANNA NAGAR 1.53 X 103 1.17 X 103 MARUTHI NAGAR 1.98 X 103 1.70 X 103 MANALERI 1.15 X 103 1.10 X 103 3 KALLENKURICHI 0.49 X 10 0.85 X 103 CHETTITHIRUKONAM 0.38 X 103 0.44 X 103 Figure 3 Diagrammatic representation of SPM levels of different sampling stations during March 2017 http://www.iaeme.com/IJCIET/index.asp 501 editor@iaeme.com Estimation of Cement Kiln Exhaust on Air Quality of Ariyalur In Terms of Suspended Particulate Matter-A Case Study During March 2017 the highest RPM level [1.06x103g/m3) has been recorded at MN. Similarly the NRPM level and the SPM level the highest the same region (1.98x10 3g/m3) respectively. The values cited were the day values, and the highest values happen to be 0.92, 0.78, and 1.70x103g/m3 respectively. During April 2017 the highest RPM level [0.41x103g/m3) has been recorded at KK. Similarly the NRPM level and the SPM level the highest the same region (0.72x103g/m3) respectively. The values cited were the day values, and the highest values happen to be 0.36, 0.22, and 0.58x103g/m3 respectively. Table 4 Summary of SPM levels in and around Ariyalur during April 2017 (mean values) S. NO 1 2 3 4 5 AREA DAY VALUES (g/m3) NIGHT VALUES (g/m3) ANNA NAGAR 0.44 X 103 0.42 X 103 3 MARUTHI NAGAR 0.49 X 10 0.45 X 103 MANALERI 0.18 X 103 0.22 X 103 KALLENKURICHI 0.72 X 103 0.58 X 103 CHETTITHIRUKONAM 0.21 X 103 0.18 X 103 Figure 4 Diagrammatic representation of SPM levels of different sampling stations during April 2017 Table 5 Summary of SPM levels in and around Ariyalur during May 2017 (mean values) S. NO 1 2 3 4 5 AREA ANNA NAGAR MARUTHI NAGAR MANALERI KALLENKURICHI CHETTITHIRUKONAM DAY VALUES (g/m3) 0.90 X 103 0.59 X 103 0.42 X 103 1.16 X 103 0.28 X 103 NIGHT VALUES (g/m3) 0.72 X 103 0.46 X 103 0.52 X 103 0.85 X 103 0.33 X 103 Figure 5 Diagrammatic representation of SPM levels of different sampling stations during May 2017 http://www.iaeme.com/IJCIET/index.asp 502 editor@iaeme.com J Ashok, S. Senthamil Kumar, P. Satheesh Kumar and M. Jeganathan During May 2017 the highest RPM level [0.64x103g/m3) has been recorded at KK. Similarly the NRPM level and the SPM level the highest the same region (1.16x103g/m3) respectively. The values cited were the day values, and the highest values happen to be 0.48, 0.42, and 0.85x103g/m3 respectively. During June 2017 the highest RPM level [0.61x103g/m3) has been recorded at KK. Similarly the NRPM level and the SPM level the highest the same region (1.04x103g/m3) respectively. The values cited were the day values, and the highest values happen to be 0.54, 0.38, and 0.92x103g/m3 respectively. Table 6 Summary of SPM levels in and around Ariyalur during June 2017 (mean values) S. NO 1 2 3 4 5 AREA DAY VALUES (g/m3) NIGHT VALUES (g/m3) ANNA NAGAR 0.36 X 103 0.51 X 103 3 MARUTHI NAGAR 0.59 X 10 0.78 X 103 MANALERI 0.36 X 103 0.31 X 103 KALLENKURICHI 1.04 X 103 0.92 X 103 CHETTITHIRUKONAM 0.20 X 103 0.23 X 103 Figure 6 Diagrammatic representation of SPM levels of different sampling stations during June 2017 Table 7 Summary of SPM levels in and around Ariyalur during July 2011 (mean values) S. NO 1 2 3 4 5 AREA DAY VALUES (g/m3) NIGHT VALUES (g/m3) ANNA NAGAR 0.42 X 103 0.42 X 103 3 MARUTHI NAGAR 0.29 X 10 0.59 X 103 MANALERI 0.60 X 103 0.54 X 103 KALLENKURICHI 1.31 X 103 0.99 X 103 CHETTITHIRUKONAM 0.26 X 103 0.27 X 103 Figure 7 Diagrammatic representation of SPM levels of different sampling stations during July 2017 http://www.iaeme.com/IJCIET/index.asp 503 editor@iaeme.com Estimation of Cement Kiln Exhaust on Air Quality of Ariyalur In Terms of Suspended Particulate Matter-A Case Study During July 2017 the highest RPM level [0.62x103g/m3) has been recorded at KK. Similarly the NRPM level and the SPM level the highest the same region (1.31x10 3g/m3) respectively. The values cited were the day values, and the highest values happen to be 0.58, 0.41, and 0.99x103g/m3 respectively. During August 2017 the highest RPM level [0.33x103g/m3) has been recorded at KK. Similarly the NRPM level and the SPM level the highest the same region (0.51x103g/m3) respectively. The values cited were the day values, and the highest values happen to be 0.41, 0.17, and 0.58x103g/m3 respectively. Table 8 Summary of SPM levels in and around Ariyalur during August 2017 (mean values) S. NO 1 2 3 4 5 AREA ANNA NAGAR MARUTHI NAGAR MANALERI KALLENKURICHI CHETTITHIRUKONAM DAY VALUES (g/m3) 0.19 X 103 0.24 X 103 0.38 X 103 0.51 X 103 0.16 X 103 NIGHT VALUES (g/m3) 0.22 X 103 0.17 X 103 0.41 X 103 0.58 X 103 0.19 X 103 Figure 8 Diagrammatic representation of SPM levels of different sampling stations during August 2017 Table 9 Summary of SPM levels in and around Ariyalur during September 2011 (mean values) S. NO 1 2 3 4 5 AREA DAY VALUES (g/m3) NIGHT VALUES (g/m3) ANNA NAGAR 0.60 X 103 0.74 X 103 MARUTHI NAGAR 1.23 X 103 1.00X 103 3 MANALERI 0.26 X 10 0.29 X 103 KALLENKURICHI 0.08X 103 0.12 X 103 CHETTITHIRUKONAM 0.12 X 103 0.16 X 103 Figure 9 Diagrammatic representation of SPM levels of different sampling stations during September 2017 http://www.iaeme.com/IJCIET/index.asp 504 editor@iaeme.com J Ashok, S. Senthamil Kumar, P. Satheesh Kumar and M. Jeganathan During September 2017 the highest RPM level [0.81x103g/m3) has been recorded at MN. Similarly the NRPM level and the SPM level the highest the same region (1.23x10 3g/m3) respectively. The values cited were the day values, and the highest values happen to be 0.62, 0.38, and 1.00x103g/m3 respectively. During October 2017 the highest RPM level [0.32x103g/m3) has been recorded at MN. Similarly the NRPM level and the SPM level the highest the same region (0.53x103g/m3) respectively. The values cited were the day values, and the highest values happen to be 0.28, 0.25, and 0.53x103g/m3 respectively. Table 10 Summary of SPM levels in and around Ariyalur during October 2017 (mean values) S. NO 1 2 3 4 5 AREA ANNA NAGAR MARUTHI NAGAR MANALERI KALLENKURICHI CHETTITHIRUKONAM DAY VALUES (g/m3) 0.20 X 103 0.53 X 103 0.47 X 103 0.09 X 103 0.08 X 103 NIGHT VALUES (g/m3) 0.20 X 103 0.53X 103 0.37 X 103 0.11 X 103 0.09 X 103 Figure 10 Diagrammatic representation of SPM levels of different sampling stations during October 2017 Table 11 Summary of SPM levels in and around Ariyalur during November 2017 (mean values) S. NO 1 2 3 4 5 AREA ANNA NAGAR MARUTHI NAGAR MANALERI KALLENKURICHI CHETTITHIRUKONAM DAY VALUES (g/m3) 0.41 X 103 0.48 X 103 0.62 X 103 0.31 X 103 0.08 X 103 NIGHT VALUES (g/m3) 0.37 X 103 0.49 X 103 0.70 X 103 0.32 X 103 0.10 X 103 Figure 11 Diagrammatic representation of SPM levels of different sampling stations during November 2017 http://www.iaeme.com/IJCIET/index.asp 505 editor@iaeme.com Estimation of Cement Kiln Exhaust on Air Quality of Ariyalur In Terms of Suspended Particulate Matter-A Case Study Table 12 Summary of SPM levels in and around Ariyalur during December 2017 (mean values) S. NO 1 2 3 4 5 AREA ANNA NAGAR MARUTHI NAGAR MANALERI KALLENKURICHI CHETTITHIRUKONAM DAY VALUES (g/m3) 0.38 X 103 0.36 X 103 0.51 X 103 0.20 X 103 0.15 X 103 NIGHT VALUES (g/m3) 0.37 X 103 0.27 X 103 0.35 X 103 0.16 X 103 0.16 X 103 Figure 12 Diagrammatic representation of SPM levels of different sampling stations during December 2017 During November 2017 the highest RPM level [0.41x103g/m3) has been recorded at ML. Similarly the NRPM level and the SPM level the highest the same region (0.62x10 3g/m3) respectively. The values cited were the day values, and the highest values happen to be 0.52, 0.18, and 0.70x103g/m3 respectively. During March 2017 the highest RPM level [0.35x103g/m3) has been recorded at ML. Similarly the NRPM level and the SPM level the highest the same region (0.51x103g/m3) respectively. The values cited were the day values, and the highest values happen to be 0.26, 0.17, and 0.35x103g/m3 respectively. Suspended particulate matter which includes RPM and NRPM serves as an important tool to determine the ambient air quality. This study reveals the concentration of RPM, NRPM and SPM at all the sampling stations to be dangerous to plants, animals and human beings. The sampling stations fall under the category of industrial, residential and sensitive zones. As the cement industries happen to be the main establishment of this area it is highly important to understand about the ambient air quality. In the residential zones such as Annanagar, Chettithirukonam minimum SPM noticed was 210 g/m3 for the period of January 2017. This value slightly exceeds the standards and the air quality index is calculated to be heavily polluted during day and severely polluted during night. The residential zone such as Annanagar lies at around 4 km from the industry and does not face any mining activities. Comparatively the SPM from the cement factory has made the area severely polluted during the period of April, June, July September, November and December, As the wind direction dominates in the north east with respect to the industry during the months of sep-December. That may be a reason for the severe pollution of this region where as the monsoon brings rain to the region during June to July. But these months have not recorded higher number of rainy days, where as the wind speed is higher during these days. Not only these factors are associated with pollution, the other factors such as the plume behavior must also be considered. Due to humidity there may be inversion during this period there by resulting in increase in the ground level concentration of SPM. But during 1978 to 1980 the SPM concentration recorded near by Jharia coal field was http://www.iaeme.com/IJCIET/index.asp 506 editor@iaeme.com J Ashok, S. Senthamil Kumar, P. Satheesh Kumar and M. Jeganathan about 1104 g/m3 and 1464g/m3 respectively (Mukherjee et al. 1984). Whereas near Gurunanak Dev Thermal plant Bathinda (Punjab) in India the SPM was around 840g/m3 during 1999, a railway station. The authors further have discussed about the pollution load in terms of SPM which has resulted in certain effects on the vegetation near by the plants. Pandey et al. (1999) has studied the ambient air quality of Lucknow city in India, in terms of SPM which ranges from 583 g/m3 to 3450g/m3, the authors have mentioned the vehicular pollution also acts as a source of pollution. Agarwal and khanam (1997) have monitored the air quality near by Dala cement factory in Uttarpradesh in India. They have reported that the SPM concentration has exceeded within 2km from the source, and also higher values have been recorded during summer periods that is about 752g/m3, where the sampling site is 0.5km from the source. Similar results have been cited by Mohanty, (1999), Joshi and Jain (2000), Jayanthi and Krishnamoorthy (2006), Gupta and Sunita (1997), Agarwal and Khanam (1997) further discuss the effect of transportation of cement bags and raw materials as source for SPM. So we can justify the mere pollution of this region may be influenced by not only from the source but also the meteorological condition along with the stack height, plume behavior could contribute to the severity of pollution. ( Rao and Rao, 1989). 4. CONCLUSION The sampling station namely Manaleri is severely polluted during January, February, and November and the area seems to be fairly clean during, April and during most of the months namely June, August, September, October and December it is moderately polluted. And in this area not much variation is seen during the day and night values. When we consider the places namely Maruthinagar and Kallenkurichi, the Kallenkuruchi area is found to be severely polluted with the SPM concentration >125gm3 for almost 9 months of the year. The reason may be Maruthinagar is a pure residential area though it comes under industrial zone as the distance between the source and this area is less than 2 km. But for Kallankurichi there are certain other activities which add up to the pollution. The main reason may be the mines present in this area, added to this reason is the presence of a Temple which increases the transportation and also the commercial activities. Comparatively the Chettithirukkonam area is fairly clean during October and November and polluted during April, August, September and December. Though Chettithirukkonam area is also severely polluted at times, its distance from the factory is about 18 km there by the reduction in pollution load is substantiated. But the high amount of SPM seen at Chettithirukkonam is just around 400 g/m3, and the highest amount of SPM seen in the highly contaminated Kallenkurichi is about 1160 gm3. From the study, it is clear that the anthropogenic activities especially industrial, mining activities and vehicular pollution are responsible for the higher concentration of SPM in Ariyalur area. It must be controlled by the industries in order to safeguard our health and future generation there by aiming at sustainable development and sustainable utilization of natural resource namely limestone deposits. http://www.iaeme.com/IJCIET/index.asp 507 editor@iaeme.com Estimation of Cement Kiln Exhaust on Air Quality of Ariyalur In Terms of Suspended Particulate Matter-A Case Study REFERENCES [1] [2] [3] [4] [5] [6] [7] Agarwal, M and N.Khanam. 1997. Variation in concentration of particulate matter around a cement factory in Environment. Ind.J.Environ.Prot. 39 (2): 97-102. Gupta A.K and S. Sunita .1997. 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