CO2 and Methane Emissions Continued Rise in 2008 Despite Economic Slump
Green Car Congress
APRIL 24, 2009
CO 2 data from Antarctic ice cores (green points), Mauna Loa Observatory (red curve), and the global network (blue dots). million tons of methane in the atmosphere at the end of December 2008. Methane levels rose in 2008 for the second consecutive year after a 10-year lull. Credit: NOAA. Click to enlarge. David Hofmann.
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