Azeez Safawi, Abdul, عبد, Reem Al - Shanouna, ریم, Noor Al-Sardar, and نور. 2018. “Assessment of Water Quality Characteristics and Calculation of Coefficient (WQI) for Some Water Sources in Abu-Maria Village Tal-Afar District / Nineveh Province”. Journal of Education and Science (JES) 27 (3):81-98. https://doi.org/10.33899/edusj.2018.159320.