Hikmat Nadhim, Hala, شفاء, Lilian Yaqup Matti, and احمد. “Quality Variation of Tigris River and Effect on the Performance of Water Treatment Units at Al-Salamia Plant”. Al-Rafidain Engineering Journal (AREJ) 15, no. 2 (June 28, 2007): 26–37. Accessed August 3, 2025. https://rjps.uomosul.edu.iq/index.php/arej/article/view/9437.