Goat Horn Biochar as a Low-Cost Adsorbent for the Removal of Cadmium and Zinc ions in Aqueous Solution. Communication In Physical Sciences, [S. l.], v. 10, n. 3, p. 107–123, 2023. Disponível em: https://journalcps.com/index.php/volumes/article/view/193. Acesso em: 30 jun. 2026.