Sultan, A. W. A. ., S. I. . Al-Hassen, A. A. . Ateeq, and H. T. . Al-Saad. “Ambient Air Quality in the Industrial Area of Khor Al-Zubayr, Southern Iraq”. Journal of Petroleum Research and Studies, vol. 4, no. 2, Sept. 2013, pp. 1-11, doi:10.52716/jprs.v4i2.94.