The Vortex

2,406 views · Published 26 February 2010 · 2:37 · Indexed 31 October 2026

Channel: UN Environment Programme · 2010 · Nonprofits & Activism

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An innovative water purification system saves energy, eliminates the use of harmful chemicals and could generate 250,000 jobs within a decade.
See www.zeri.org for more details

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