Californians may have to drink their own sewage as last resort for water crisis
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Re: Californians may have to drink their own sewage as last resort for water crisis
#2It works for Singapore - http://en.wikipedia.org/wiki/NEWater
Re: Californians may have to drink their own sewage as last resort for water crisis
#3It all ends up in the ocean, which has been recycled by the hydrologic cycles millions of times. SO its all sewage, millions of times over.