Khode, Sheetal, Alka Srivastava, Dr. Parag Dalal, and Dr. J.K. Srivastava. “Drinking Water Purification With Ozone Process of Ujjain City”. IJRDO-Journal of Applied Science 3, no. 6 (June 30, 2017): 20-24. Accessed November 23, 2024. http://13.234.104.160/index.php/as/article/view/1299.