Mohamed El-Sayed is a Teaching Assistant in the Civil Engineering Department, Faculty of Engineering, Heliopolis University for Sustainable Development since October 2020. He earned his Bachelor of Science in Civil Engineering, Higher Technological Institute – Tenth of Ramadan City, August 2020. His graduation project in Environmental Engineering about Industrial sewage treatment. He is now a M.Sc. student in Ain Shams University pursuing for how to achieve sustainability concepts through recycling swage water.