“ANNUAL ASSESSMENT OF SELECTED HEAVY METALS (AL, CU, FE, MN) IN THE TIGRIS RIVER WATER AS A MAJOR SUPPLIER OF DRINKING WATER IN AL-DHULUIYA DISTRICT, IRAQ”, MAJBES, vol. 2, no. 8, pp. 1–23, Aug. 2026, Accessed: Aug. 15, 2026. [Online]. Available: https://usajournals.org/index.php/5/article/view/2619