ZAVVAR MOUSAVI, H.; ASGHARI, A. Removal of Heavy Metal Ions in Wastewater by Semnan Natural Zeolite. Asian Journal of Chemistry, [S. l.], v. 21, n. 4, p. 2881–2886, 2010. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/12399. Acesso em: 6 jul. 2024.