MAŽEIKIENĖ, Aušra; VALENTUKEVIČIENĖ, Marina; JANKAUSKAS, Juozas. Laboratory study of ammonium ion removal by using zeolite (clinoptilolite) to treat drinking water. Journal of Environmental Engineering and Landscape Management, [S. l.], v. 18, n. 1, p. 54–61, 2010. DOI: 10.3846/jeelm.2010.07. Disponível em: https://journals.vilniustech.lt/index.php/JEELM/article/view/6068. Acesso em: 10 may. 2025.