Evaluation of a Number of Water Treatment Plants in Kirkuk Governorate using the Water Quality Index. Tikrit Journal of Engineering Sciences, [S. l.], v. 25, n. 1, p. 49–59, 2018. DOI: 10.25130/tjes.25.1.08. Disponível em: https://tj-es.com/ojs/index.php/tjes/article/view/61.. Acesso em: 9 sep. 2026.