Global land temperatures have increased by 1.5 degrees C over the past 250 years - BEST Study Finds Temperature Changes Explained by GHG Emissions and Volcanoes - discu.eu

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Global land temperatures have increased by 1.5 degrees C over the past 250 years - BEST Study Finds Temperature Changes Explained by GHG Emissions and Volcanoes http://berkeleyearth.org/results-summary/ 11 comments 21/1/2013 science