Audu, M.D., Maianguwa, M.M. and Geidam, I.G. 2020. Determination of heavy metals concentration in drinking water of Potiskum Metropolitan, North Eastern, Nigeria. EDUCATUM Journal of Science, Mathematics and Technology. 7, 2 (Aug. 2020), 31–39. DOI:https://doi.org/10.37134/ejsmt.vol7.2.4.2020.