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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The New York Times calls on the Senate to save the Clean Air Act: http://bit.ly/12X5D6 Without this section of the Clean Air Act, President Obama’s Environmental Protection Agency will have to halt recent efforts to crack down on the global warming pollution from dirty coal plants. And if Congress eliminates this Clean Air Act provision, [...]