Today on (Sep 26, 2023) in the presence of the head of departments and lecturer a symposium entitled (Plastic Biodegradation by Microbes ), was presented by the Lecturer (Dr.  Mervan Yousif Huseyin) from the medical laboratory department,where it has been explained about the Plastic Biodegradation by Microbes: the introduction, challenges, results and to reach to sustainable bacteria and environment. to use these principles in the problem of pollution of plastic , At the end of the symposium a set of questions and answers were raised on this subject