Dewats Decentralised natural waste water treatment system

[object Object],Decentralised waste water treatment systems Auroville Centre for Scientific Research

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Pre-treatment Settler 1 st treatment Baffled tank reactor

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Natural treatment of waste water occurs by channeling the effluent through several devices:

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[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Underground anaerobic process Above ground level aerobic process CPCB standards are met at this point, except for the smell control Overview of the different devices

Surya Nivas, 2003 – 12 users

Solar Kitchen, 1998 – 40 m³

Surya Nepal Pvt Ltd (subsidiary of ITC) 125 m³/day

Surya Nivas, Nepal 60 m³ /day

Kadambadi settlement Nagipattinam Post Tsunami Dewats projects

Vortex systems for waste water treatment

Integrating ATS – Algal Turf Scrubbers the use of algae for cleaning toxic waste water

“ And justify the light on Nature’s face.”

Dewats Decentralised natural waste water treatment system

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