A Master Thesis entitled” Self-Sensitization of the Herbicide Oxyfluorfen Degradation with Solar Light Catalyzed by Clay-Supported with al-Doped ZnO” (in the Program  Chemistry)   by”Doaa Seder” will be defended on Thuresday 27^thAug.2020,  under the supervision  of ”Prof. Hekmat Helal & Dr. Ahed Zyoud” by (10:00 ) am in the Korean Institute/G0020