Al-Janabi, Khalid Waleed Salih. “Determination of Some Polychlorinated Biphenyls in River Tigris Within Baghdad City”. Ibn AL-Haitham Journal For Pure and Applied Sciences 29, no. 3 (February 20, 2017): 118–131. Accessed November 27, 2024. https://jih.uobaghdad.edu.iq/index.php/j/article/view/16.