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re: Climate Change

Posted by WT on December 12, 2015 at 15:46:17:

In Reply to: re: Climate Change posted by WT on December 12, 2015 at 15:39:05:

The graphs above are 50-year averages of greenhouse gases that were trapped in ice - giving a really neat (and accurate) average concentrations since the time of Christ. By comparison concentrations of CO2 hit 400 ppm in November 2015.

As Bob Dyan says 'The times they are a changin' ...


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