“Concentration of Total petroleum Hydrocarbons and Selected Heavy Metals In Soil And plant nearby Al-Nassiriya oil Refinery South of Iraq”, UTJsci, vol. 7, no. 1, pp. 41–46, May 2019, Accessed: May 05, 2024. [Online]. Available: https://jsci.utq.edu.iq/index.php/main/article/view/248