Okeke SO, Onwuegbuche AA, Chinwuko AI, Achhilike KO, Okonkwo CC, Usman AO. AN INVESTIGATION OF GROUNDWATER POTENTIAL OF SOUTHERN ANAMBRA STATE, NIGERIA USING ELECTRICAL RESISTIVITY SOUNDINGS. NJP [Internet]. 2021 Nov. 30 [cited 2024 Sep. 19];30(2):1-11. Available from: https://njp.nipngr.org/index.php/njp/article/view/89