HASSAN, Sami Kadhim, and Ashwaq Saleh HUSSEIN. “Physical and Chemical Evaluation and Efficiency of Hilla Water Purification Station, Iraq”. Iranian Journal of Ichthyology 8 (August 27, 2021): 177–186. Accessed April 27, 2024. https://ijichthyol.org/index.php/iji/article/view/010025.