Challenges to treated wastewater reuse in arid and semi-arid areas

► TWW reuse is facing technical, legal, institutional and socio-economic challenges. ► These challenges could be overcome through participatory approaches. ► Farmers will utilize TWW reuse based on economic and financial analyses. ► TWW reuse standards should consider local environmental and socio economic conditions. ► Training on environmental, legal, institutional and economic issues is essential for TWW reuse.