Within the scientific activities of our department, Prof. Dr. (Abdul-Hadi Kazem Gedran), one of the faculty members in our department, participated with the membership of a committee to discuss the doctoral student’s thesis (Shaimaa Bassem Khalaf) in the Department of Chemistry with her thesis entitled: ( Photo catalytic degradation of some coumarins pollutants by using dopted TiO2 nanoparticles ) The discussion took place on Tuesday, November 30, 2021, in the Chemistry Department hall.