MAŽEIKIENĖ, Aušra; VALENTUKEVIČIENĖ, Marina; RIMEIKA, Mindaugas; MATUZEVIČIUS, Algirdas Bronislovas; DAUKNYS, Regimantas. Removal of nitrates and ammonium ions from water using natural sorbent zeolite (clinoptilolite). Journal of Environmental Engineering and Landscape Management, [S. l.], v. 16, n. 1, p. 38–44, 2008. DOI: 10.3846/1648-6897.2008.16.38-44. Disponível em: https://journals.vilniustech.lt/index.php/JEELM/article/view/6612. Acesso em: 9 may. 2025.