Concentration of some Heavy Elements in Water , Sediment and Plants in Al-Gharraf River in Thi-Qar Province –South of Iraq. University of Thi-Qar Journal of Science, [S. l.], v. 7, n. 2, p. 69–72, 2020. DOI: 10.32792/utq/utjsci/v7i2.716. Disponível em: https://jsci.utq.edu.iq/index.php/main/article/view/716.. Acesso em: 22 jul. 2024.