Professor Dr. Hamida Idan Salman, the respected Dean of the College of Education for Pure Sciences at the University of Karbala, chaired the discussion committee for a doctoral dissertation at the University of Al-Qadisiyah / College of Education for the student (Mahmoud Abdel-Hamza Lafta), entitled (Studying the effect of strengthening zinc oxide nanoparticles with activated carbon particles on its catalytic properties Photochemical and adsorption removal of organic dyes from aqueous solutions). The discussion ended with the support of valuable information by the committee in the dissertation. At the end of the discussion, the student’s thesis was accepted with an excellent grade.