Advances in biochar-based absorbents: Sustainable solutions for heavy metal removal from contaminated water. Indian Journal of Chemical Technology (IJCT), [S. l.], v. 32, n. 5, p. 553–571, 2025. DOI: 10.56042/ijct.v32i5.16990. Disponível em: https://or.niscpr.res.in/index.php/IJCT/article/view/16990. Acesso em: 13 jun. 2026.