AN ENERGY OPTIMIST-The Pain Mound Is Back

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Those who followed the results of my experiment in heating water with a special mound of composting wood-chips will be glad to hear that my mound is up to 115-degrees, a full year after we first built it.

See my previous posts on how we made our "Jean Pain Mound" at http://www.vtcommons.org/blog/2009/10/02/energy-optimist-brown-mound-com...

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