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Cambodian lives and forests saved by award-winning water filter

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June 1 - A simple water filter made from rice husk is helping the poor of rural Cambodia improve their health prospects and stem the deforestation that is destroying the nation's jungles. This week iDE-Hydrologic picked up a prestigious Ashden Award for their Super Tunsai filter, named after a Cambodian legend. Jim Drury reports.

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