The Development and Quality Unit, represented by the Development and Scientific Excellence Unit at the Department of Chemistry at the Faculty of Arts and Sciences in Wadi Al-Dawasir, presented a course entitled "The Use of Iron and Steel Waste in the Disposal of Heavy Elements", on Monday, 14/3/1444 H, and the themes of the course revolved around introducing students to the dangers of heavy elements and their harmful impact on the environment and how to dispose of them using iron and steel waste after converting them into nanometric compounds.