A Hong Kong developer is promoting a hydroelectric turbine that generates power from excess pressure in buildings’ water systems. Original article –  Square Feet: Turning a Building’s Water System Into a Hydroelectric Plant ; ;Related ArticlesDot Earth Blog: Lake Effect on Display: Cold Winds Over (Relatively) Warm WatersEnergy Secretary Voices Concern Over Dated Oil Export RestrictionsCalifornia Plans Tighter Control of Fracking, but Not Enough for Some ;

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Square Feet: Turning a Building’s Water System Into a Hydroelectric Plant