Nov 30, 2008

Greenhouse gases will heat up planet 'for ever'


The Independent
By Geoffrey Lean, Environment
Sunday, 30 November 2008

But one of the main researchers – Professor David Archer of Chicago University – warns that "the climatic impacts of releasing fossil fuel carbon dioxide into the atmosphere will last longer than Stonehenge, longer than time capsules, far longer than the age of human civilisation so far. Ultimate recovery takes place on timescales of hundreds of thousands of years, a geologic longevity typically associated in public perceptions with nuclear waste."

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