Under the patronage of Prof. Dr. Muhammad Refaat Al-Ghobashi, Dean of the College of Pharmacy, this specialized workshop was held for laboratory technicians on how to deal and safely dispose of animal house waste and chemicals resulting from laboratories in the various departments in accordance with the standard protocol of the College of Pharmacy. The lecturer, Dr. Amr Ibrahim Mohamed, a teacher at the Faculty of Engineering, Helwan University, clarified all the steps with an extensive explanation of the application of the different methods of waste collection, treatment and disposal in a safe manner.