Dr. Faez Alkathili, Dr. Faez Alkathili, Dr. Faez Alkathili, and Faiz Al-Kathily. “Using Crashed Bricks As Top Layer in Gravity Multimedia Filtration”. Global Journals of Research in Engineering 16, no. E3 (May 15, 2016): 1–22. Accessed May 5, 2024. https://engineeringresearch.org/index.php/GJRE/article/view/1471.