A few interesting websites about wastewater treatment 26. April 2023 Janis-Guebeli _VZ22 Zurich Wetzikon, Waste water (0) To complement my visit to the ARA in Rüti, I have picked out a few websites that can provide me with even more information. However, it is not research, but more of a help. https://www.zh.ch/de/umwelt-tiere/wasser-gewaesser/gewaesserschutz/abwasserreinigungsanlagen https://www.stadt-zuerich.ch/entsorgung_recycling/wissen/wasser/klaerwerk https://www.buelach.ch/themen/umwelt-energie-entsorgung/abwasser/abwasser https://www.ara-sargans.ch/ara-sargans/abwasserreinigung/ https://www.bafu.admin.ch/bafu/themen/wasser/abwasserreinigung