Gubashi, Karim Rashid, and Batool Ali Hussain. “The Effect of Shape and Arrangement of End Sill Stepped Cascade Weirs on Water Quality”. Al-Nahrain Journal for Engineering Sciences 21, no. 2 (April 22, 2018): 199–207. Accessed May 30, 2026. https://nahje.journalpath.com/nahje/article/view/439.