WFE Nexus Training Course Water, Food and Energy (WFE) Nexus training day has been held in SRU on Thursday, 2 January 2020. 20 trainers from different African countries have been attended. SRU has provided this training as a part of the 24th annual course â€œHydraulic Engineering in River Basinsâ€. Prof. Nahla Sadik, SRU Director, has given a detailed lecture on How to achieve the optimum utilization of greywater as one of the unconventional water resources. As well, the trainers have visited the greywater purification system, Hydroponic and aquaponics systems in NWRC administrative building.