Ghawi, Ali H. “Study of the Effect of Ferric Chloride Concentrations and PH on Organic Matter Removal Percentage in Al-Dewanyia Water Treatment Plant”. Basrah Journal for Engineering Sciences 11, no. 1 (May 31, 2011): 135–146. Accessed May 6, 2026. https://bjes.journalpath.com/bjes/article/view/132.