1Dept of Minerals and Petroleum resources Engineering, Kogi state Polytechnic, P.M.B 1101 Lokoja. “Physico-Chemical Characterization of Ground Water, Case Study of Okene, North Central Nigeria”. International Journal of Emerging Trends in Science and Technology, Vol. 3, no. 07, July 2016, pp. 4279-88, https://igmpublication.org/ijetst.in/index.php/ijetst/article/view/1136.