02-09-2014, 08:56 PM
(02-09-2014, 08:15 PM)chuck white Wrote:Quote:396.81ppmfor December 2013
Atmospheric CO2
http://co2now.org/
Record Breaking Weather
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02-09-2014, 08:56 PM
(02-09-2014, 08:15 PM)chuck white Wrote:Quote: |
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