“Concentrations, Sources and Distribution of Polycyclic Aromatic Hydrocarbon (PAHs) Compounds in Basrah Soils, Iraq”. Baghdad Science Journal 20, no. 3 (June 1, 2023): 0755. Accessed May 13, 2024. https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/6979.