Current CO2

Current CO2 level in the Earth's atmosphere


Scientists say that 350 parts per million CO2 in the atmosphere is the safe limit for humanity. Learn more about 350 – what it means, where it came from, and how to get there.

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Transition Putney Event

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Social Change Class Guest Speaker: Tina Clarke Jan. 26, 2010
Putney, VT

January 22nd, 2010 | Category: Carbon Footprint, Community, Events RSS Feed, Issues at Hand, Those Doin' It!, Transition, Uncategorized | Leave a comment