“Using of Index Approach to Assess Water of Tigris River As a Source to Water Treatment Plants in Salah-Alden Province, Iraq”. Tikrit Journal of Engineering Sciences 20, no. 3 (August 31, 2013): 53–63. Accessed September 22, 2026. https://www.tj-es.com/ojs/index.php/tjes/article/view/412.