On Thursday, March 7, 2019, at 10:00 am, Assistant Professor Dr. Nizal Mohammed-a lecturer at the Department of Chemistry/UOZ, conducted a seminar at the Directorate of Environment in Duhok. In the seminar, she academically addressed the topic of the seminar then the door of the discussion was opened for the audiences. It is worth mentioning that a number of lecturers and staff were present.