“Impact of Oil Waste Discharge from Al-Nassiriya Oil Refinery Upon Physical Chemical Properties and Heavy Elements Content of Vicinity Soil”. University of Thi-Qar Journal of Science 8, no. 2 (October 25, 2021): 11–15. Accessed December 26, 2024. http://mail.jsci.utq.edu.iq/index.php/main/article/view/806.