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How to keep rivers and streams flowing | Rob Harmon | TEDxRainier

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With streams and rivers drying up because of over-usage, Rob Harmon talks about a clever market mechanism to bring back the water. Farmers and beer companies find their fates intertwined in the century-old tale of Prickly Pear Creek.

This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at