Since world leaders last gathered in Rio de Janeiro to talk about the state of the Earth, temperatures have climbed and disasters have mounted. As diplomats discuss climate, sustainability and biodiversity, here is Earth by the numbers since 1992...
Wednesday, June 20, 2012
Since Earth summit 20 years ago, world temperatures, carbon pollution rise as disasters mount
Since world leaders last gathered in Rio de Janeiro to talk about the state of the Earth, temperatures have climbed and disasters have mounted. As diplomats discuss climate, sustainability and biodiversity, here is Earth by the numbers since 1992...
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