Pilot-scale study of a structured bed reactor for nitrogen and organic matter removal from sanitary sewage: advances and design challenges. Research, Society and Development, [S. l.], v. 10, n. 13, p. e589101321560, 2021. DOI: 10.33448/rsd-v10i13.21560. Disponível em: https://www.rsdjournal.org/rsd/article/view/21560. Acesso em: 7 dec. 2025.