& ET AL., Khalaf. DETECTION OF POLYCYCLIC AROMATIC HYDROCARBONS COMPOUNDS CONCENTRATIONS AND THEIR FATE IN TIGRIS RIVER WITHIN BAGHDAD CITY - IRAQ. IRAQI JOURNAL OF AGRICULTURAL SCIENCES, [S. l.], v. 50, n. Special, 2019. DOI: 10.36103/ijas.v50iSpecial.194. Disponível em: https://www.jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/194. Acesso em: 1 may. 2025.