S. Abdelwahab, S., T. A. Mahmood, and R. M. Al-Obaidi. “Air Pollution and Rainwater Properties in Mosul City”. Al-Rafidain Engineering Journal (AREJ), vol. 15, no. 3, Sept. 2007, pp. 21-31, doi:10.33899/rengj.2007.45072.