Our Wastewater Treatment Plant in Winterthur 22. September 2021 Tiziano-Di-Paola Team Zurich TZ21, WWTP (0) Our Wastewater Treatment Plant (Wasseraufbereitungsanlage) in Winterthur Töss It reaches 123'535 persons in Winterthur and als some in cities in the near of Winterthur. Source: StadtwerkWinterthur Tiziano Di Paola
