Basha NT, Issa MJ. Determine the Pollution Indices of the Soil Near the Najaf Refinery in the Middle of Iraq. Iraqi Journal of Science [Internet]. 2025 Jan. 30 [cited 2025 Dec. 8];66(1):219-2. Available from: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/11327