A COMPARATIVE STUDY OF CONVENTIONAL EXTENDED AERATION AND MODERN MEMBRANE BIOREACTOR METHODS OF SEWAGE TREATMENT FROM THE ENVIRONMENTAL AND FINANCIAL PERSPECTIVES. GEOMATE Journal, [S. l.], v. 20, n. 78, p. 50–56, 2021. Disponível em: https://geomatejournal.com/geomate/article/view/123. Acesso em: 18 apr. 2026.