The  lecture. Afaf Abdul Rahman Ayoub gaves in the Effectiveness of the cultural season in the Center for Environmental Research University of Technology lecture entitled "Food additives" In which she explained the importance of food additives, their impact on human health , its international classification according in the international food organizations , their types, the safety of their health and environmental use and the classification of European food additives and the importance of Accreditation and Explanationof the Iraqi consumer.