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Results tagged with Search options user 2446

the sustainable use of energy, through efficiency and renewables. Use this tag for questions on energy in general. For questions on a specific energy type see [electricity], [heating] or [light]. For questions specificially about efficiency, use [energy-efficiency]

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different river or lake) as sewage. http://spectrum.ieee.org/energy/environment/how-much-water-does-it-take-to-make-electricity …
answered Aug 6 '15 by Brian d'Entremont