“Study of Water Quality Index for Assessment of Characteristics of Water of Budhi Gandak River Near Muzaffarpur District of Bihar”. International Journal of Scientific Research in Science and Technology 11, no. 2 (March 30, 2024): 404–410. Accessed December 22, 2024. https://ijsrst.com/index.php/home/article/view/IJSRST52411275.