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391.19 ppm
Posted: 26 Feb 2011, 19:18
by ujoni08
Global CO2 levels for January 2011 are in:
http://co2now.org/
Jon
Posted: 26 Feb 2011, 19:46
by clv101
Posted: 06 Mar 2011, 15:45
by biffvernon
Could it be that the probability of a risk being recognised rises in proportion to belief in the existence of a solution?