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Photos: Cashing in on green ideas

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February 21, 2007 3:58 AM PST

What's with the charts and graphs? Reverse osmosis. Nano H20 is commercializing a desalination membrane from UCLA that CNET News.com wrote about last year that could significantly reduce the cost of turning seawater into drinking water.

Photo by Michael Kanellos/CNET News.com

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