05-07-2015, 11:29 PM
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#2
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Person who doesn't update the user title
Join Date: Jun 2010
Location: Bottom lands of the Missoula floods
Posts: 6,402
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from here
Quote:
“For the first time, the National Oceanic and Atmospheric Administration (NOAA)
announced Wednesday that global concentrations of heat-trapping greenhouse gases
in March passed 400 parts per million.
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