Abhisek Saha. “A STUDY ON PHYSICO-CHEMICAL WATER QUALITY AND BIO-DIVERSITY LOSS OF A RIVER IN A SMALL TOWN OF WEST BENGAL.”. International Journal of Pharmaceutics and Drug Analysis 5, no. 7 (July 4, 2017): 212-218. Accessed August 31, 2026. https://ijpda.org/index.php/journal/article/view/292.