Assessment of Water Quality of Tigris River by using Water Quality Index (CCME WQI). Al-Nahrain Journal of Science, [S. l.], v. 15, n. 1, p. 119–126, 2018. Disponível em: https://mail.anjs.edu.iq/index.php/anjs/article/view/1558.. Acesso em: 4 nov. 2024.