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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. - PowerPoint PPT Presentation
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Water Quality
by Andreas Kurmann
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
Existing wastewater discharge levels
FNDC results
Membrane bioreactor (MBR)
BiO2Solution™ System
Tunnel House
Algae cultivation stock
Live cycle Algae
• Electrocoagulation is the distinct economical and environmental choice for meeting water treatment discharge standards and compliance requirements
Removal rate
Total Nitrogen 94.7%
Cleaning ration existing system is 59.1 % for TKN and 35.2 % for Phosphorus.
Picture of a EC System
(all values above in [μg/l]). The recommended maximum phosphate-phosphorus level for rivers in western Europe is 20 μg/l
Guideline trigger values in New Zealand Lowland Rivers for total phosphorus are 33 µg/l.
Fish Pond
