The fourth scientific session under the title of Environmental Pollutants (Chemical - Biological) was chaired by Prof. Madiha Darwish - Dean of the Faculty of Veterinary Medicine, Prof.  Ahmed Mohamed Abdel Mawla - Dean of the Faculty of Pharmacy and Prof. Dr. Adel Shehata - Professor at the Department of Forensic Medicine and Toxicology at the Faculty of veterinary Medicine.

On Sunday, February 20, 2022, in the conference hall of the university.