Dwivedi, H.S., and Malik Bhawna. “STUDY OF PHYSICOCHEMICAL PARAMETERS RIVER KHAN”. International Journal of Research -GRANTHAALAYAH 3, no. 9SE (September 30, 2015): 1–3. Accessed January 29, 2023. https://www.granthaalayahpublication.org/journals/granthaalayah/article/view/IJRG15_S09_126.