Sorption of Lead, Zinc and Copper from Simulated Wastewater by Amberlite Ir-120 Resin. Journal of Engineering, [S. l.], v. 18, n. 09, p. 1042–1054, 2012. DOI: 10.31026/j.eng.2012.09.05. Disponível em: https://joe.uobaghdad.edu.iq/index.php/main/article/view/2172. Acesso em: 13 mar. 2025.