Chaturvedi, Anita, Kokila Ramesh, and Vatsala G A. 2017. “A MATHEMATICAL APPROACH TO STUDY THE EFFECT OF POLLUTANTS/TOXICANTS IN AQUATIC ENVIRONMENT”. International Journal of Research -GRANTHAALAYAH 5 (4RAST):33-38. https://doi.org/10.29121/granthaalayah.v5.i4RAST.2017.3299.