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Caves point to thawing of Siberia
2013-02-21 21:17:00| Climate Ark Climate Change & Global Warming Newsfeed
ScienceDaily: Evidence from Siberian caves suggests that a global temperature rise of 1.5 degrees Celsius could see permanently frozen ground thaw over a large area of Siberia, threatening release of carbon from soils, and damage to natural and human environments. A thaw in Siberia's permafrost (ground frozen throughout the year) could release over 1000 giga-tonnes of the greenhouse gases carbon dioxide and methane into the atmosphere, potentially enhancing global warming. The data comes from an international...
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