revkin: Arctic sea ice extent nearly at 30-year average for this time in April. As I wrote in 2007, don’t be surprised by variations up and down even as greenhouse heating builds. HIGH RES

revkin:

Arctic sea ice extent nearly at 30-year average for this time in April. As I wrote in 2007, don’t be surprised by variations up and down even as greenhouse heating builds.

#arctic  #sea ice  #extent  #climate change  #sea level rise  
∞  04/27/12 at 08:39pm via revkin
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