Mapping of aquifer hydraulic properties in Ogbeje and Umeghe in Abraka, Delta State Nigeria: insights from geophysical and hydrogeological methods. JTRSS [Internet]. 2022 Jun. 30 [cited 2025 Aug. 22];10(1):28-3. Available from: https://journal.umk.edu.my/index.php/jtrss/article/view/896