Khudair, Basim, and Shatha Jasim. “Improvement of Domestic Wastewater Treated Effluent from Sequencing Batch Reactor Using Slow Sand Filtration”. Association of Arab Universities Journal of Engineering Sciences 25, no. 4 (December 23, 2018): 159-173. Accessed April 25, 2024. https://jaaru.org/index.php/auisseng/article/view/201.