BIEN, N. Q.; HA, N. T. H. Adsorption of arsenic and heavy metals from solutions by modified iron ore sludge. Vietnam Journal of Earth Sciences, [S. l.], v. 41, n. 3, p. 259–271, 2019. DOI: 10.15625/0866-7187/41/3/13947. Disponível em: https://vjs.ac.vn/index.php/jse/article/view/13947. Acesso em: 1 dec. 2021.