Ojonimi, Theophilus Ile, Ilemona C Okeme, Tina Phiri Chanda, and Eneojo Godwin Ameh. “Acid Mine Drainage (AMD) Contamination in Coal Mines and the Need for Extensive Prediction and Remediation: A Review”. Journal of Degraded and Mining Lands Management 9, no. 1 (October 1, 2021): 3129–3136. Accessed April 28, 2025. https://jdmlm.ub.ac.id/index.php/jdmlm/article/view/978.