Al-TamimiOmer S., AnwarSunbul Mustafa, and AbdullahAseel Sharaf. “Heavy Metals Level Evaluation of Drinking Water Supply In Kirkuk City/NE of Iraq”. Iraqi Journal of Science 60, no. 8 (August 26, 2019): 1743-1752. Accessed September 24, 2020. http://scbaghdad.edu.iq/eijs/index.php/eijs/article/view/968.