Mohammed, A. A. and Usman, N. (2025) “Investigation into the effect of abattoir effluent on open hand dug wells and boreholes at Zangon Shanu Zaria Kaduna”, Savannah Journal of Science and Engineering Technology , 2(3), pp. 88–93. Available at: https://www.sajsetjournal.com.ng/index.php/journal/article/view/100 (Accessed: 12 September 2025).