Under the patronage of His Excellency the Minister of Water Resources, Professor Dr. Shaker Ghaleb Ajeel, Director General of the Marine Sciences Center, and Professor Dr. Abdel-Zahra Abdel-Rasul Al-Helou participated in the workshop held by the United Nations World Food Program (UNWFP) and the Ministry of Water Resources, entitled (Rural and urban recycling using the potential of wastewater from To restore restricted and unconstrained agricultural and ecological systems)