Yusuf, Abigail Unekwu, Musa Bello, and Lawissense Godfrey Dunah. 2026. “Groundwater Quality Assessment of Hand-Dug Wells Using Atomic Absorption Spectroscopy, Titrimetry, and Spectrophotometric Analysis”. Faculty of Natural and Applied Sciences Journal of Basic and Environmental Research 3 (1):91-101. https://doi.org/10.63561/jber.v3i1.1192.