Adsorption technology and mechanism of As(III) and As(V) in wastewater by iron modified rice husk biochar. Indian Journal of Chemical Technology (IJCT), [S. l.], v. 29, n. 5, p. 495–502, 2023. DOI: 10.56042/ijct.v29i5.62149. Disponível em: https://or.niscpr.res.in/index.php/IJCT/article/view/2055. Acesso em: 14 may. 2026.