Al-Tayyar T, mohsin Shihab A. Seasonal variations in some elements of the quality of the Tigris waters between Qaber Abd and al-Qayara. JES [Internet]. 2005 Jan. 1 [cited 2025 Sep. 10];17(1):29-3. Available from: https://edusj.uomosul.edu.iq/index.php/edusj/article/view/41952