KASSAI, Z. Nitrogen Removal Controlled by an Ammonium-Analyser at the North Pest Wastewater Treatment Plant. Hungarian Journal of Industry and Chemistry, [S. l.], v. 43, n. 1, p. 15–18, 2015. DOI: 10.1515/hjic-2015-0003. Disponível em: https://hjic.mk.uni-pannon.hu/index.php/hjic/article/view/hjic-2015-0003. Acesso em: 7 may. 2024.