Comparison Study of Adsorption of Lead and Methylene Blue on Zeolite, Activated Carbon and Their Composite Materials. Journal of Engineering, [S. l.], v. 25, n. 8, p. 129–148, 2019. DOI: 10.31026/j.eng.2019.08.09. Disponível em: https://joe.uobaghdad.edu.iq/index.php/main/article/view/977.. Acesso em: 10 may. 2024.