Industrial chimneys churning out clouds of gas
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Man-made climate change causes 'even more certain'

A report published on Friday aims to answer questions regarding the extent of global warming, and how much of the problem is man-made.

The study, drawing on the work of thousands of researchers, is likely to state with even greater certainty than before that present-day, rapid warming of the planet is man-made.

David Shukman reports.

  • 26 Sep 2013
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