SHRESTHA, R. M.; PRADHANANGA, R. R.; VARGA, M.; VARGA, I. Preparation of Activated Carbon for the Removal of Pb (II) from Aqueous Solutions. Journal of Nepal Chemical Society, [S. l.], v. 28, p. 94–101, 2013. DOI: 10.3126/jncs.v28i0.8114. Disponível em: https://www.nepjol.info/index.php/JNCS/article/view/8114. Acesso em: 3 mar. 2024.