GEOPHYSICAL EVALUATION OF ROCK TYPES IMPART ON THE AQUIFER SYSTEMS IN THE BASEMENT COMPLEX TERRAIN, SOUTHWESTERN NIGERIA. FJST [Internet]. 31 déc. 2020 [cité 17 mai 2026];6(2):6-10. Disponible sur: https://lafiascijournals.org.ng/index.php/fjst/article/view/139