Alexander, Priscilla, Janyo Dahiru, and W. Garba. “Quality Assessment of Surface and Ground Water of Hong Local Government Area of Adamawa State, Nigeria”. Asian Journal of Applied Chemistry Research 2, no. 2 (January 8, 2019): 1-11. Accessed July 15, 2020. https://journalajacr.com/index.php/AJACR/article/view/29671.