2025. Delineation Effect of Subsurface Leachate Plume Contamination on the Groundwater using Geo-Electrical and Geo-Chemical Techniques: Case Study of Epe Dumpsite, Temu-Orisha, Epe, Lagos State, Nigeria. The Transactions of the Nigerian Association of Mathematical Physics. 21, (Mar. 2025), 93–109. DOI:https://doi.org/10.60787/tnamp.v21.481.