NUHA MUHSEN ALI; MAJEED, Eynas Muhamad. A Hybrid Activated Sludge-Moving Bed Biofilm Reactor System for the Treatment of Petroleum Refinery Effluents. Al-Rafidain Journal of Engineering Sciences, [S. l.], v. 4, n. 1, p. 555–565, 2026. DOI: 10.61268/q89c8h46. Disponível em: https://rjes.iq/index.php/rjes/article/view/354. Acesso em: 2 jul. 2026.