Denver Zoo's new 'Elephant Passage' harnesses poop power

Discussion in 'Other U.S. Destinations' started by rwoman, Jun 1, 2012.  |  Print Topic

  1. rwoman
    Original Member

    rwoman Gold Member

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    USA Today: Denver Zoo's new 'Elephant Passage' harnesses poop power

    Now this is one way to be energy efficient! ;)

     
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  2. perryplatypus

    perryplatypus Gold Member

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  3. BuckleandBoots

    BuckleandBoots Silver Member

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    This is right up there with the study that blamed global warming on methane produced at cattle ranches.
     
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