BIEN, Nguyen Quoc; HA, Nguyen Thi Hoang. Adsorption of arsenic and heavy metals from solutions by modified iron ore sludge. <b>Vietnam Journal of Earth Sciences</b>, <i>[S. l.]</i>, v. 41, n. 3, p. 259–271, 2019. DOI: 10.15625/0866-7187/41/3/13947. Disponível em: http://vjes.vast.vn/jse/article/view/13947. Acesso em: 8 nov. 2025.