“WATER QUALITY INDEX FOR THE EVALUATION OF THE WATER QUALITY OF SAGAR LAKE IN MADHYA PRADESH, INDIA”. INTERNATIONAL JOURNAL OF ADVANCED RESEARCH AND REVIEW (IJARR) 7, no. 11 (November 7, 2022): 30–44. Accessed September 23, 2026. https://www.ijarr.org/index.php/ijarr/article/view/679.