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Estimation of Air Environment Carrying Capacity of Dolvi, Maharashtra

Received: 6 September 2022    Accepted: 29 September 2022    Published: 20 March 2023
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Abstract

Assimilative capacity of air environment in Dolvi, Maharashtra was evaluated. AERMOD was applied to pin down the spatial distribution of PM10 and PM2.5 concentrations. The baseline air quality was delineated, and it was found that PM10 and PM2.5 concentrations were beyond National Ambient Air Quality Standards (NAAQS) in every season. The major contribution to these particulates were from fugitive emissions i.e. mainly resuspended dust from vehicles and highway construction. As the plant had planned for expansion, spatial distribution of PM10 and PM2.5 was estimated at 5 MTPA and 10 MTPA. It was found that existing air environment in Dolvi region was very poor, however, the results of dispersion model showed that modifications in technology at 5 MTPA reduces PM 10 and PM2.5 concentration in ambient environment and at design estimations of 10 MTPA the concentrations are within standards. It was also found that paving of external and internal roads the PM 10 concentrations will reduce by 70% compared to existing scenario but due to movement of vehicles on external road PM 10 will continue to be high at some locations in the region. The estimation of VC in region showed that it does not have enough assimilative capacity in month of February and April and in month of October region has less pollution potential as higher VC values 15300 m2/s were present. This study also revealed that VC values are an important parameter for understanding the natural capacity of region for its existing air quality.

Published in International Journal of Energy and Environmental Science (Volume 8, Issue 1)
DOI 10.11648/j.ijees.20230801.12
Page(s) 12-22
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2023. Published by Science Publishing Group

Keywords

Ventilation Coefficient (VC), Mixing Height, AERMOD, Assimilative Capacity, Pollution Potential, PM10

References
[1] Pramila Goyal., Anand, S., and B. S. Gera. (2006). Assimilative capacity and pollutant dispersion studies for Gangtok city. Atmospheric Environment. 40, 1671-1682. Doi: 10.1016/j.atmosenv.2005.10.057.
[2] Krishna, R. T. V. B. P. S., Reddy, M. K., Reddy, R. C. and Singh, R. N. (2004). Assimilative capacity and dispersion of pollutants due to industrial sources in Visakhapatnam bowl area. Atmospheric Environment, Vol. 38, pp. 6775 – 6787, 2004.
[3] Indian Institute of Technology, Delhi (2006). Carrying Capacity Study of Teesta Basin in Sikkim, Centre for Inter-Disciplinary Studies of Mountain & Hill Development, University of Delhi and Centre for Atmospheric Sciences, IITD, Volume-V, Air Environment.
[4] Sujatha, P., Mahalakshmi, D. V., Ramiz, A., Rao, P. V. N. and Naidu, C. V. (2016). Ventilation coefficient and boundary layer height impact on urban air quality Cogent Environmental Science, 2: 1125284.
[5] Srinivasa Rao, S., Srinivasa Rajamani, S., Reddi, E. U. B. (2015). Dispersal Conditions and Assimilative Capacity of Air Environment at Gajuwaka Industrial Hub in Visakhapatnam. IJSRSET, 4 (1), 05-15.
[6] Iyer, U. S. and Raj, P. E. (2013). Ventilation coefficient trends in the recent decades over four major Indian metropolitan cities. J. Earth Syst. Sci., 122, No. 2, pp. 537–549.
[7] Moon, Taehoon. (2002). Environmental Carrying Capacity of the Seoul Metropolitan Area: Estimation, Implication and Limitations.
[8] Thawonkaew, A., Thepanondh, S., Sirithian, D., Jinawa, L. (2016). ASSIMILATIVE CAPACITY OF AIR POLLUTANTS IN AN AREA OF THE LARGEST PETROCHEMICAL COMPLEX IN THAILAND. International Journal of GEOMATE, 23 (11), pp 2162-2169.
[9] Goyal, P., T. V. B. P. S. R. Krishna, and S. Anand. (2003). Assimilative capacity and dispersion of pollutants in Delhi. Proc. Indian Natl. Sci. Acad. Part A 69: 775–84.
[10] Padmanabhamurty, B. and Mandal, B. B. (1979). Climatology of inversions, mixing depth and ventilation coefficients at Delhi, Mausam, Vol. 30, pp. 473 – 478.
[11] Manju, N., Balakrishnan, R. and Mani, N. (2002). Assimilative capacity and pollutant dispersion studies for the industrial zone of Manali, Atmospheric Environment, Vol. 36, pp. 3461 – 3471.
[12] Goyal, P, Anand, S. and Gera, B. S. (2005). Assimilative capacity and pollution dispersion studies for Gangtok City, Atmos Environ, Vol. 40, pp. 1671 – 1682.
[13] Goyal, S. K. and Rao, C. V. C. (2007). Assessment of atmospheric assimilation potential for industrial development in an urban environment: Kochi (India). Science of the Total Environment, Vol. 376, pp. 27 – 39.
[14] Panda, S. and Shiva Nagendra, S. M. (2017). Assimilative capacity–based emission load management in a critically polluted industrial cluster, Journal of the Air & Waste Management Association, 67: 12, 1353-1363, DOI: 10.1080/10962247.2017.1372319
[15] Panda, S. (2020). Carrying Capacity Based Air Quality Management at an Industrial area. International Conference on Communication, Computing and Industry 4.0 (C2I4), pp. 1-6, doi: 10.1109/C2I451079.2020.9368896.
[16] National Environmental Engineering Research Institute NEERI, (2021). Report on Environmental Carrying Capacity Study of the Dolvi Region.
[17] Singh, P., Soni, K., Nair, A. S. and Singh, M. (2022). Regression analysis of ventilation coefficient at a semi-arid IGP region using forward selection technique. Mausam, 73 (3), 617-626.
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  • APA Style

    Sunayana, Ritesh Vijay, Anand K. Rai, Shashikant Kamble. (2023). Estimation of Air Environment Carrying Capacity of Dolvi, Maharashtra. International Journal of Energy and Environmental Science, 8(1), 12-22. https://doi.org/10.11648/j.ijees.20230801.12

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    ACS Style

    Sunayana; Ritesh Vijay; Anand K. Rai; Shashikant Kamble. Estimation of Air Environment Carrying Capacity of Dolvi, Maharashtra. Int. J. Energy Environ. Sci. 2023, 8(1), 12-22. doi: 10.11648/j.ijees.20230801.12

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    AMA Style

    Sunayana, Ritesh Vijay, Anand K. Rai, Shashikant Kamble. Estimation of Air Environment Carrying Capacity of Dolvi, Maharashtra. Int J Energy Environ Sci. 2023;8(1):12-22. doi: 10.11648/j.ijees.20230801.12

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  • @article{10.11648/j.ijees.20230801.12,
      author = {Sunayana and Ritesh Vijay and Anand K. Rai and Shashikant Kamble},
      title = {Estimation of Air Environment Carrying Capacity of Dolvi, Maharashtra},
      journal = {International Journal of Energy and Environmental Science},
      volume = {8},
      number = {1},
      pages = {12-22},
      doi = {10.11648/j.ijees.20230801.12},
      url = {https://doi.org/10.11648/j.ijees.20230801.12},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ijees.20230801.12},
      abstract = {Assimilative capacity of air environment in Dolvi, Maharashtra was evaluated. AERMOD was applied to pin down the spatial distribution of PM10 and PM2.5 concentrations. The baseline air quality was delineated, and it was found that PM10 and PM2.5 concentrations were beyond National Ambient Air Quality Standards (NAAQS) in every season. The major contribution to these particulates were from fugitive emissions i.e. mainly resuspended dust from vehicles and highway construction. As the plant had planned for expansion, spatial distribution of PM10 and PM2.5 was estimated at 5 MTPA and 10 MTPA. It was found that existing air environment in Dolvi region was very poor, however, the results of dispersion model showed that modifications in technology at 5 MTPA reduces PM 10 and PM2.5 concentration in ambient environment and at design estimations of 10 MTPA the concentrations are within standards. It was also found that paving of external and internal roads the PM 10 concentrations will reduce by 70% compared to existing scenario but due to movement of vehicles on external road PM 10 will continue to be high at some locations in the region. The estimation of VC in region showed that it does not have enough assimilative capacity in month of February and April and in month of October region has less pollution potential as higher VC values 15300 m2/s were present. This study also revealed that VC values are an important parameter for understanding the natural capacity of region for its existing air quality.},
     year = {2023}
    }
    

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  • TY  - JOUR
    T1  - Estimation of Air Environment Carrying Capacity of Dolvi, Maharashtra
    AU  - Sunayana
    AU  - Ritesh Vijay
    AU  - Anand K. Rai
    AU  - Shashikant Kamble
    Y1  - 2023/03/20
    PY  - 2023
    N1  - https://doi.org/10.11648/j.ijees.20230801.12
    DO  - 10.11648/j.ijees.20230801.12
    T2  - International Journal of Energy and Environmental Science
    JF  - International Journal of Energy and Environmental Science
    JO  - International Journal of Energy and Environmental Science
    SP  - 12
    EP  - 22
    PB  - Science Publishing Group
    SN  - 2578-9546
    UR  - https://doi.org/10.11648/j.ijees.20230801.12
    AB  - Assimilative capacity of air environment in Dolvi, Maharashtra was evaluated. AERMOD was applied to pin down the spatial distribution of PM10 and PM2.5 concentrations. The baseline air quality was delineated, and it was found that PM10 and PM2.5 concentrations were beyond National Ambient Air Quality Standards (NAAQS) in every season. The major contribution to these particulates were from fugitive emissions i.e. mainly resuspended dust from vehicles and highway construction. As the plant had planned for expansion, spatial distribution of PM10 and PM2.5 was estimated at 5 MTPA and 10 MTPA. It was found that existing air environment in Dolvi region was very poor, however, the results of dispersion model showed that modifications in technology at 5 MTPA reduces PM 10 and PM2.5 concentration in ambient environment and at design estimations of 10 MTPA the concentrations are within standards. It was also found that paving of external and internal roads the PM 10 concentrations will reduce by 70% compared to existing scenario but due to movement of vehicles on external road PM 10 will continue to be high at some locations in the region. The estimation of VC in region showed that it does not have enough assimilative capacity in month of February and April and in month of October region has less pollution potential as higher VC values 15300 m2/s were present. This study also revealed that VC values are an important parameter for understanding the natural capacity of region for its existing air quality.
    VL  - 8
    IS  - 1
    ER  - 

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Author Information
  • Delhi Zonal Centre, CSIR-NEERI, New Delhi, India

  • Wastewater Technology Division, CSIR-NEERI, Nagpur, India

  • Environment Dept., JSW Steel Limited, Dolvi, Maharashtra, India

  • Mumbai Zonal Centre, CSIR-NEERI, Mumbai, India

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