“GEOELECTRIC AND PHYSIOCHEMICAL METHODS TO CHARACTERIZE SUBSURFACE CONTAMINATION IN PART OF KOLOKUMA OPOKUMA ENVIRONS, NIGER DELTA, NIGERIA”. Nigerian Journal of Physics 30, no. 2 (November 30, 2021): 146–150. Accessed April 26, 2025. https://njp.nipngr.org/index.php/njp/article/view/106.