Al-janabi , Mohammed A., and Jabbar H. Al-Baidhhani. “Improving of Water Quality Parameters Using Stepped Cascade Aerator”. Al-Nahrain Journal for Engineering Sciences 28, no. 4 (December 20, 2025): 601–605. Accessed December 28, 2025. https://nahje.com/index.php/main/article/view/1271.