SILVA, P. H. R. da; BARBOSA, J. G.; BARELLA, R. A.; ARAÚJO, A. B. C.; OSTROSKI, I. C. <b>Comparative study of the adsorption of cadmium and zinc on activated bone char. Acta Scientiarum. Technology, [S. l.], v. 39, n. 2, p. 215–222, 2017. DOI: 10.4025/actascitechnol.v39i2.30188. Disponível em: https://periodicos.uem.br/actascitechnol/index.php/ActaSciTechnol/article/view/30188. Acesso em: 26 jan. 2026.