Okoronkwo NM, Okolie EC, Okonkwo JE. INVESTIGATION OF SUBSURFACE LITHOLOGY AND GROUNDWATER TRANSMISSIVITY IN DELTA STATE UNIVERSITY, ABRAKA NIGERIA USING VERTICAL ELECTRICAL SOUNDING AND DEEP WELL LOGS. NJSE [Internet]. 2023 Mar. 6 [cited 2024 Apr. 28];20(2). Available from: https://delsunjse.com/index.php/njse/article/view/103