A. Mohammed F, Q. Smail S, A. Kettanah Y. Environmental Significance of Major and Trace Elements in the Soils of Selected Areas in Erbil City, Kurdistan Region, Northern Iraq. INJES [Internet]. 2013 Dec. 1 [cited 2025 Sep. 4];13(2):15-32. Available from: https://ojs.uomosul.edu.iq/index.php/injes/article/view/41049