Global Climate Change and Human Activity: We Do Know

From RealClimate, a "simpler" explanation on how we know "that not only part of the atmospheric CO2 increase is due to human activities, but all of it." Professor Corinne Le Quere's guest post does help this poor layman understand some of the science behind recognizing a pattern of global warming through study of the levels of carbon in ocean and land masses. That's as much paraphrasing as I'm going to attempt -- feel free to try to translate this into even simpler language...

Technorati tags: global warming, science

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