Rakhi Dewangan, Dr. Sindhu J. Nair, Dr. Santosh Kumar Sar, Reena V Mathai. “Utilizing Natural Coagulants As Substitutes for Chemical Coagulants in the Treatment of Drain Water (Naala) in Birgaon, Raipur, C.G”. Pegem Journal of Education and Instruction 13, no. 2 (February 15, 2023): 474–481. Accessed September 14, 2026. https://pegegog.net/index.php/pegegog/article/view/5317.