Agu CR, Mallam A, Nasir AN. Geophysical and Physico-Chemical Evaluation of Leachate Plumes and Groundwater Pollution in Minna, Niger State, Nigeria. NJP. 2023;32(3):90-99. Accessed July 12, 2025. https://njp.nipngr.org/index.php/njp/article/view/120