Adsorption of Pb2+ ions of natural red lava rock powder in aqueous media. Vietnam Journal of Catalysis and Adsorption, [S. l.], v. 12, n. 2, p. 55–60, 2024. DOI: 10.62239/jca.2024.031. Disponível em: https://jca.edu.vn/index.php/jca/article/view/2024.031.. Acesso em: 2 may. 2026.