SULIESTYAH, S.; TUHETERU, E. J.; YULIANTI, R.; PALIT, C.; YOMAKI, C. C.; AHMAD, S. N. Production of activated carbon from coal with H3PO4 activation for adsorption of Fe(II) and Mn(II) in acid mine drainage. Journal of Degraded and Mining Lands Management, Malang, Indonesia, v. 11, n. 3, p. 5755–5765, 2024. DOI: 10.15243/jdmlm.2024.113.5755. Disponível em: Acesso em: 25 jun. 2024.