OSLO/BONN - Global warming is likely to overshoot a 2 degrees
Celsius (3.6 F) rise seen by the European Union and many developing
nations as a trigger for "dangerous" change, a Reuters poll of
scientists showed on Tuesday.
among authors of the final summary by the U.N.'s Intergovernmental
Panel on Climate Change in 2007 (IPCC), also said the evidence that
mankind was to blame for climate change had grown stronger in the past
two years.
Giving personal views of recent research, most
projected on average a faster melt of summer ice in the Arctic and a
quicker rise in sea levels than estimated in the 2007 report, the most
authoritative overview to date drawing on work by 2,500 experts.
"A
lot of the impacts we're seeing are running ahead of our expectations,"
said William Hare of the Potsdam Institute for Climate Impact Research.
Ten
of 11 experts said it was at best "unlikely" -- or less than a
one-third chance -- that the world would manage to limit warming to a 2
degrees Celsius (3.6 Fahrenheit) rise above pre-industrial levels.
"Scientifically
it can be done. But it's unlikely given the level of political will,"
said Salemeel Huq at the International Institute for Environment and
Development in London.
And David Karoly, of the University of Melbourne, said the world was "very unlikely" to reach the goal.
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