As part of the practical activites of the waste recycling course, the course lecturer Dr. Amal Ahmed Mahmoud, accompanied the students of the Department of Natural Marine Sciences who registered on the crouse to the General Company for Mining Industries (Al-Thaghr Factory) on 10/11/2021. The scientific trip was set in order to give the students an idea on the utilization of oil waste and transforming it into useful products like felt and brine solutions of different concentrations and asphalt. These products contribute to improving the economic situation of the country.