anaerobic digesters producing methane gasdecomposting cow manure powering tractors from biomass
how many kilometers per cow?
(answer:4km)
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Saturday, April 08, 2006 TAUREAU A Tale of Tail's All blogs and photographs are originals taken on site by blogger "Bull" Writer's - philosopher's - astronomer's - mathematician's - proverbs - are woven in and out as the photographs dictate.
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