Kushwah Ram Kumar, Bajpai Avinash, and Malik Suman. “Waste Water Quality of Bhopal City With Special Reference to Sewage Treatment Plant”. International Journal of Research in Chemistry and Environment (IJRCE) 2, no. 1 (December 31, 2011): 112–115. Accessed November 6, 2024. https://ijrce.org/index.php/ijrce/article/view/141.