CO2 levels risen from 280 to 387 ppm in last 200 years Premise #34774

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▲Map HomeAnthropogenic Climate Change
▲IssueHuman impact on Earth's climate?
▲PositionCase for significant anthropogenic forcing is clear
▲SupportiveArgumentScientific measurements provide strong supporting evidence
▲SupportiveArgumentCO2 levels haven't risen this rapidly at any time over 20m years
■PremiseCO2 levels risen from 280 to 387 ppm in last 200 years
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Entered by:- David Price
Entry date (GMT): 10/25/2009 8:22:00 PM
Last edit date (GMT): 10/25/2009 8:22:00 PM
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