Are Wind Turbines Too Big? → Wind Turbines vs. Coalbines
http://www.cleanenergy.org/2014/10/22/are-wind-turbines-too-big/wind-turbines-vs-coalbines-pdf-2/

SACE | Southern Alliance for Clean Energy

Are Wind Turbines Too Big? Attachments

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Wind Turbines vs. Coalbines
Wind Turbines vs. Coalbines
Wind Turbines vs. Coalbines