Dr. Faez Alkathili, Dr. Faez Alkathili, Dr. Faez Alkathili, and Faiz Al-Kathily. 2016. “Using Crashed Bricks As Top Layer in Gravity Multimedia Filtration”. Global Journals of Research in Engineering 16 (E3):1-22. https://engineeringresearch.org/index.php/GJRE/article/view/1471.