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You are browsing the archive for 2009 June 28.

28 June 2009

Please, Anyone! Send a High School Science Book to Congress

The Copenhagen Climate Conference report is now out. In it, the consensus opinion is that we must hold CO2 levels to 400 ppm, IF we are to stay below 2 degrees Celsius of warming. The current CO2 level is 385 ppm and rising at 2 ppm per year. You should read this report. It’s an excellent summary of the current knowledge. Do the math. We may have less than 15 …

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