Norwegian monitors show rising methane levels

Levels of methane in the Norwegian Arctic increased in 2007 possibly because the thawing northern tundra released more of the greenhouse gas into the atmosphere, officials said Monday March 8.

The concentrations of methane gas measured at the remote islands of Svalbard rose by 0.6 percent in 2007 compared to the previous year, according to a statement by the Norwegian Pollution Control Authority.

The latest figure was also 1 percent higher than in 2004. A sharp rise in methane levels could dramatically increase global warming, the authority said.

Read the full story on: International Herald Tribute

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