ISLAM, T. S.; BEGUM, H. A.; HOSSAIN, M. A.; RAHMAN, M. T. Removal of Pb(II) from Aqueous Solution by Sorption on used Tea Leaves. Journal of Bangladesh Academy of Sciences, [S. l.], v. 33, n. 2, p. 167–178, 2010. DOI: 10.3329/jbas.v33i2.4100. Disponível em: https://www.banglajol.info/index.php/JBAS/article/view/4100. Acesso em: 25 apr. 2024.