Bunonyo TY, Enoma N, Abeki PJ. GEOELECTRIC AND PHYSIOCHEMICAL METHODS TO CHARACTERIZE SUBSURFACE CONTAMINATION IN PART OF KOLOKUMA/OPOKUMA ENVIRONS, NIGER DELTA, NIGERIA. NJP. 2021;30(2):146-150. Accessed June 14, 2025. https://njp.nipngr.org/index.php/njp/article/view/106