Geohydraulic Characteristics and Groundwater Vulnerability Assessment of Tropically Weathered and Fractured Gneissic Aquifers Using Combined Georesistivity and Geostatistical Methods. J. Nig. Soc. Phys. Sci. 2022, 4 (4), 497. https://doi.org/10.46481/jnsps.2022.497.