YASSIN, Safa. Adsorption of chromium ions using two types of aqueous biochar. Iraqi Journal for Applied Science, [S. l.], v. 3, n. 2, p. 69–76, 2026. DOI: 10.69923/2nrc6545. Disponível em: https://ijas.uodiyala.edu.iq/index.php/IJAS/article/view/318. Acesso em: 25 jul. 2026.