Improving of Water Quality Parameters Using Stepped Cascade Aerator. Al-Nahrain Journal for Engineering Sciences, [S. l.], v. 28, n. 4, p. 601–605, 2025. DOI: 10.29194/NJES.28040601. Disponível em: https://nahje.journalpath.com/nahje/article/view/11. Acesso em: 11 apr. 2026.