Hashim Hassan, Abeer, and Mohammed Suleiman Hassan. “The Efficiency of Using Tube Settlers Technique in Comparison With the Conventional Treatment in Mosul City Water Treatment”. Al-Rafidain Engineering Journal (AREJ) 19, no. 1 (February 1, 2011): 26–34. Accessed September 18, 2025. https://ojs.uomosul.edu.iq/index.php/arej/article/view/31398.