MAŽEIKIENĖ, Aušra; VALENTUKEVIČIENĖ, Marina. Removal of ammonium Ions from digested sludge fugate by using natural zeolite. Journal of Environmental Engineering and Landscape Management, [S. l.], v. 24, n. 3, p. 176–184, 2016. DOI: 10.3846/16486897.2016.1172075. Disponível em: https://journals.vilniustech.lt/index.php/JEELM/article/view/1745. Acesso em: 9 jun. 2025.