Cleaning the sewer. At the Hönggerberg site, the sewerage system including the main sewerage system is owned by ETH Zurich. At the locations center, Zurich Oerlikon, Lindau (ZH), Schwerzenbach (ZH) and Dübendorf (ZH), the usual interfaces of the sewage system to the city / municipality are valid.

Cleaning the sewer. At the Hönggerberg site, the sewerage network including the main sewerage system is owned by ETH Zurich. At the locations center, Zurich Oerlikon, Lindau (ZH), Schwerzenbach (ZH) and Dübendorf (ZH), the usual interfaces of the sewage system to the city / municipality are valid.