Bassim y. AL-khafaji, Noora Q. Kareem. Impact of oil waste discharge from Al-Nassiriya oil refinery upon physical chemical properties and heavy elements content of vicinity soil. UTJsci [Internet]. 2021 Oct. 25 [cited 2025 Apr. 11];8(2):11-5. Available from: http://mail.jsci.utq.edu.iq/index.php/main/article/view/806