Application of Overall Index of Pollution (OIP) for the Evaluating of the Water Quality in Al-Gharraf River southern of Iraq. Iraqi Journal of Science, [S. l.], v. 59, n. 2A, p. 660–669, 2018. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/319.. Acesso em: 4 may. 2024.