COAL MINING AND THE ENVIRONMENTAL IMPACT OF ACID MINE DRAINAGE (AMD): A REVIEW. Nigerian Journal of Technology, [S. l.], v. 39, n. 3, p. 738–743, 2020. Disponível em: https://www.nijotech.com/index.php/nijotech/article/view/2356. Acesso em: 16 feb. 2025.