@j_bettany ·
@j_bettany - 12 May 2013
400: On May 9, 2013, atmospheric levels of carbon dioxide hit a new record high http://t.co/ksez0aZDpI
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@j_bettany ·
400: On May 9, 2013, atmospheric levels of carbon dioxide hit a new record high http://t.co/ksez0aZDpI