Page last updated at 17:03 GMT, Wednesday, 9 July 2008 18:03 UK

Nobel winner on climate change

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A leading environmentalist and Nobel Peace Prize winner has spoken about climate change in the wake of the G8 summit.

R. K. Pachauri said the emissions target was a major step forward, but that "several other major steps should also have been discussed".

He said the baseline for the 50% emissions cut was not clear.

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