Cons  Expensive  Intermittency and unreliability of wind  Harmful to birds and bats  Ruins aesthetic environment  Noise Pollution  Municipal zoning is often hard to overcome  http://www.youtube.com/watch v=UOY2G vViVRA http://www.youtube.com/watch v=UOY2G vViVRA http://www.youtube.com/watch v=UOY2G vViVRA
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