Y. SHEHAB, A. Determination of Bio-decay Coefficient of Disposed Activated Sludge from Wastewater Treatment Plant in Medical Assembly of Mosul City. Al-Rafidain Engineering Journal (AREJ), [S. l.], v. 19, n. 2, p. 28–37, 2011. DOI: 10.33899/rengj.2011.27039. Disponível em: https://jamh.uomosul.edu.iq/index.php/arej/article/view/31271. Acesso em: 7 sep. 2025.