Olasehinde P. I.

Department of Geology, Federal University of Technology, Minna, Nigeria

Amadi A. N.

Department of Geology, Federal University of Technology, Minna, Nigeria

Dan-Hassan M. A.

Rural Water Supply and Sanitation Department, FCT Water Board, Garki, Abuja

Jimoh M. O.

Department of Geology, Federal University of Technology, Minna, Nigeria

Okunlola I. A.

Department of Chemical and Geological Sciences, Al-Hikmah University, Ilorin, Nigeria