Yadav KK, Gupta N, Kumar V, Sharma S, Arya S. Water Quality Assessment of Pahuj River using Water Quality Index at Unnao Balaji, M.P., India. IJSBAR. 2015;19(1):241-250. Accessed September 13, 2025. https://gssrr.org/JournalOfBasicAndApplied/article/view/3189