Sunday, January 8, 2012

Installing geothermal heat pumps | MNN - Mother Nature Network

Installing geothermal heat pumps | MNN - Mother Nature Network
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2 comments:

  1. MacJuly 31, 2012 at 11:48 AM

    Solar power is non-polluting. Unlike oil, solar power usage does not emit any greenhouse gases, nor does the acquisition of it harm ecosystems through spills or dredging. This is probably one of the primary advantages of solar power.



    Geothermal Heating MA

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  2. OwnerJuly 31, 2012 at 1:04 PM

    Are you working in this area or just a personal interest??

    ReplyDelete

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