UN chief calls for urgent action on climate change

LONGYEARBYEN, Svalbard, (Reuters) – United Nations  Secretary-General Ban Ki-moon called on world leaders yesterday  to take urgent action to combat climate change for the sake of  “the future of humanity.”

Ban, on a tour of Svalbard, the remote Norwegian-controlled  Arctic archipelago, said the region might have no ice within 30  years if present climate trends persisted.

He is trying to drum up support for a comprehensive accord  to limit emissions of greenhouse gases at a U.N. summit in  Copenhagen in December. The accord will be a successor to the  Kyoto Protocol which expires in 2012.

“I would like to draw the attention (of) the world, for  urgent action to be taken at Copenhagen … We do not have much  time to lose,” Ban told reporters aboard a Norwegian coastguard  vessel.

Ban said he wants leaders “to agree a global deal that is  comprehensive, equitable and balanced for the future of humanity  and the future of planet Earth.”

The Copenhagen talks aim to agree tough limits on emissions,  to keep climate change at a manageable level, and a mechanism by  which technology to reduce emissions is efficiently transferred  from rich to developing states.

Ban said that Arctic ice was disappearing faster than  glaciers in other parts of the world, quickly removing the  reflective white shield that prevents the earth’s north and  south polar regions from absorbing more of the sun’s energy.

If Arctic sea ice disappears, the darker water underneath  will absorb more solar energy, accelerating climate change,   scientists say.

“The polar ice caps are the world’s refrigerator, helping to  keep us cool because they reflect so much heat,” Lars  Haltbrekker, head of environmental group Friends of the Earth  Norway, told Reuters.

“Some scientists believe that we are already at a tipping  point, that the concentration of man-made (heat trapping) gases  already in the atmosphere will melt the Arctic sea ice during  the summer by 2050,” he said.

The area covered by Arctic sea ice fell to its lowest  recorded level in summer 2007, increased slightly last year, and  will probably be the third lowest on record this year,  scientists say.

Weather permitting, today Ban will visit a research  vessel surveying the polar ice in the Arctic north of Svalbard.