A Study of Physico-Chemical Characteristics of Overburden Dump Materials... Global Journal of Science Frontier Research, [S. l.], v. 12, n. H1, p. 7–13, 2012. Disponível em: https://www.journalofscience.org/index.php/GJSFR/article/view/704. Acesso em: 6 feb. 2026.