Pax on both houses
The best is enemy of the good. The profoundest truths are paradoxical.
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Monday, February 18, 2013
Carbon Footprints -Straightforward, useful calculations
Carbon Footprints
http://css.snre.umich.edu/css_doc/CSS09-05.pdf
http://www.communityenergyinc.com/fileadmin/EnvCalculator/Methodology.html
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