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Water Quality

Community Hui Saturday 7 th of June Rawene Town Hall Ideas for a possible solution to improve the cleaning ratio of the existing Rawene community waste water treatment station. Water Quality. by Andreas Kurmann. Existing wastewater discharge levels. FNDC results.

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Water Quality

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  1. Community Hui Saturday 7th of June Rawene Town Hall Ideas for a possible solution to improve the cleaning ratio of the existing Rawene community waste water treatment station Water Quality • by Andreas Kurmann

  2. Existing wastewater discharge levels

  3. FNDC results

  4. Membrane bioreactor (MBR)

  5. BiO2Solution™ System

  6. Tunnel House

  7. Algae cultivation stock

  8. Live cycle Algae

  9. Electrocoagulation is the distinct economical and environmental choice for meeting water treatment discharge standards and compliance requirements

  10. Removal rate Total Nitrogen 94.7% Cleaning ration existing system is 59.1 % for TKN and 35.2 % for Phosphorus.

  11. Picture of a EC System

  12. (all values above in [μg/l]). The recommended maximum phosphate-phosphorus level for rivers in western Europe is 20 μg/l

  13. Guideline trigger values in New Zealand Lowland Rivers for total phosphorus are 33 µg/l.

  14. Fish Pond

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