Wednesday, May 2, 2012

Calculate your human footprint

Human Footprint calculator.


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4 comments:

  1. IsaacMay 2, 2012 at 2:18 PM

    That video was very interesting because it tells us how many waste is in United-State.

    ReplyDelete
  2. AdrianMay 2, 2012 at 2:41 PM

    OMG I never thought it would be something like that I will now stop throwing away many things when I'm in home.

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    Replies
    1. BrianMay 17, 2012 at 9:36 PM

      But their calculation is impossible to me

      Delete

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