FOCO, M. L. R.; NOUR, E. A. A. Performance of Combined Anaerobic-Aerobic System in Removal of Nitrogen in the Treatment of Sanitary Sewage. Semina: Ciências Exatas e Tecnológicas, [S. l.], v. 35, n. 2, p. 131–138, 2014. DOI: 10.5433/1679-0375.2014v35n2p131. Disponível em: https://ojs.uel.br/revistas/uel/index.php/semexatas/article/view/9953. Acesso em: 28 apr. 2024.