1Onsachi, J.M., 2Dibal, H. U, 3Daku, S.S. “The Maiganga Coal Mine Drainage and Its Effects on Water Quality, North Eastern Nigeria”. International Journal of Emerging Trends in Science and Technology 3, no. 07 (July 30, 2016): 324-4333. Accessed July 1, 2024. https://igmpublication.org/ijetst.in/index.php/ijetst/article/view/1146.