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Unformatted text preview: around $ 3.50 / 1000 gal 1 . a. Explain how desalination by reverse osmosis works and why is it expensive. b. Assume that all water for crop irrigation in California is supplied by RO desalination. How much would this cost expressed as a fraction of the current Sate budget? 1. www.livescience.com/environment/070625_desalination_membranes.html )....
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- Fall '09