“The efficiency of drinking -water-treatment processes in removing of some PAHs compounds from water in Erbil city-Iraq ”, UTJsci, vol. 2, no. 3, pp. 27–40, Sep. 2010, Accessed: Dec. 26, 2024. [Online]. Available: http://mail.jsci.utq.edu.iq/index.php/main/article/view/479