UN warns: Earth warming

Global average temperatures may be the warmest on record this year, the World Meteorological Organization said, days after announcing that greenhouse-gas concentrations are the highest since measurements began.
Published : December 02, 2010

CANCUN – Global average temperatures may be the warmest on record this year, the World Meteorological Organization said, days after announcing that greenhouse-gas concentrations are the highest since measurements began. “The long-term trend is ... very significant warming,” said WMO official Michel Jarraud.

 
 
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