Water Hub @ NEST Bastian Etter, Anita Wittmer, Barbara J. Ward, Kai - - PowerPoint PPT Presentation

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Water Hub @ NEST Bastian Etter, Anita Wittmer, Barbara J. Ward, Kai - - PowerPoint PPT Presentation

A living lab to test innovative wastewater treatment Water Hub @ NEST Bastian Etter, Anita Wittmer, Barbara J. Ward, Kai M. Udert, Linda Strande, Tove A. Larsen, Eberhard Morgenroth Image: Roman Keller Image: Gramazio Kohler Architects Image:


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Water Hub @ NEST

A living lab to test innovative wastewater treatment Bastian Etter, Anita Wittmer, Barbara J. Ward, Kai M. Udert, Linda Strande, Tove A. Larsen, Eberhard Morgenroth

Image: Roman Keller

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Image: Gramazio Kohler Architects

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Image: Gramazio Kohler Architects

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Image: Roman Keller

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www.vuna.ch

Image: adyessa.ch

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www.vuna.ch

Image: Eawag, Peter Penicka

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Image: Aquatron

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  • Question:
  • Challenge:
  • Results:

Design of the water wall

  • Optimized design & technology:
  • Available clean water for use:
  • Electricity demand:

Lab-testing of UF for wash & fmush water

permeability design permeability

Effect of aeration High quality of recovered water

  • h•bar)]

Treatment tank

Ultrafiltration Aeration Sludge removal Vent

1.

  • h•bar)]

Design by EOOS

A three-barrier approach to safe water recycling:

  • 1. Ultrafjltration – 2. Polishing – 3. Protection

Unsafe Safe from fjlter Stable and attractive

www.bluediversiontoilet.com www.autarky.ch

Image: Eawag/EOOS

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Water Hub @ NEST

A living lab to test innovative wastewater treatment www.eawag.ch/waterhub nest.empa.ch

Image: Roman Keller