Determination of Polycyclic Aromatic Hydrocarbon (PAHs) in the Tigris River through Passing Baghdad Province. Iraqi Journal of Science [Internet]. 2023 Apr. 30 [cited 2024 Jul. 3];56(2B):1372-84. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/10104