November 3, 2008

Greenhouse gas on the rise

A report from NASA (National Aeronautics and Space Administration) said methane emission in the atmosphere is on the rise again across the globe.

The rise in Northern Hemispheric emissions may be a result of very warm conditions over Siberia throughout 2007, potentially leading to increased bacterial emissions from wetland areas. Potential cause for an increase in Southern Hemispheric emissions is still less clear.

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