UNDP - Solar Energy System for Khan Younis Waste Water Treatment Plant Support to the Khan Younis Waste Water Treatment Plant. The project, that will be directly executed by UNDP, supports the Khan Younis Waste Water Treatment Plant (KYWWTP) by providing it with a backup supply of electricity by installing a 1,4 MWP photovoltaic solar energy system that will be integrated within the electricity network to ensure sustainability in its operation at a reduced cost.