A. Arun, D. Varunnraj, T. Sutharsan, T. Bhoopesh, and M. S. Rajan, “Domestic Wastewater Treatment Using Fly Ash”, IJRESM, vol. 4, no. 5, pp. 184–186, May 2021, Accessed: Nov. 21, 2024. [Online]. Available: https://journal.ijresm.com/index.php/ijresm/article/view/768