Investigation of Some Polycyclic Aromatic Hydrocarbons (PAHs) in Sediments from Euphrates River at AL-Ramadi City. Journal of Pharmaceutical Negative Results, [S. l.], p. 927–937, 2022. DOI: 10.47750/pnr.2022.13.S03.143. Disponível em: https://pnrjournal.com/index.php/home/article/view/716.. Acesso em: 5 jun. 2026.