“DISTRIBUTION AND CIRCULATION OF CHROMIUM (Cr) ANDCADMIUM (Cd) METALS IN TIGRIS RIVER”. Iraqi Journal of Science 51, no. 2 (September 6, 2024): 249–254. Accessed November 24, 2024. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/13846.