[1]
“GROUNDWATER DEPLETION IN THE UPPER AQUIFER OF THE CHAD FORMATION, CHAD BASIN, NORTH-EASTERN NIGERIA”, NIJOTECH, vol. 39, no. 2, pp. 621–631, Apr. 2020, Accessed: Apr. 27, 2026. [Online]. Available: https://www.nijotech.com/index.php/nijotech/article/view/2316