With Peter Scheer (Semilla Sanitation, Nijhuis Saur Industries): Decentralized water provision and water reuse in residential areas in a ‘Closed Loop Concept’, Nadine Boelee (Nijhuis Industries): Removing pharmaceutical compounds at the source and centralized to reus e wastewater effluent for irrigation purposes and Jen Banach (Wageningen University & Research): Safe and Save Water: Lessons learned and future endeavors.