A Carbon Footprint is a measure of the impact human activities have on the environment in terms of the amount of greenhouse gases produced, measured in units of carbon dioxide.
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in title, tags, annotations or urlBenetech :: Human Rights :: Martus - 0 views
Compassion in Action: Humanizing Politics and Inspiring Global Change - The New York Times - 2 views
Exploring Humanity's Evolving 'Global Brain' - NYTimes.com - 7 views
Ride To Learn - 0 views
Vision of Humanity - 5 views
World Is Witness - 0 views
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