Effect of Upper Zab River Confluence Point on The Quality Characteristics of Tigris River Water. Tikrit Journal of Engineering Sciences, [S. l.], v. 16, n. 2, p. 66–81, 2009. DOI: 10.25130/tjes.16.2.09. Disponível em: https://www.tj-es.com/ojs/index.php/tjes/article/view/604.. Acesso em: 9 sep. 2026.