Melting Beneath Our Feet
http://seagrant.uaf.edu/news/04ASJ/05.14.04permafrost.html

Doug Schneider, University of Alaska Fairbanks, Alaska Sea Grant College Program


This radio broadcast discusses how permafrost (permanently frozen ground) in Alaska and the Arctic has been melting, and what the potential consequences might be. These include damage to many engineering structures and coastlines and the release of gases into the atmosphere which may compound the problem of climate warming. About two-thirds of Alaska is covered by permafrost and a recent report says a higher priority should be given to studying it. The clip is about 4 minutes in length.

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This resource originally cataloged at:

DLESE

Subject: Geoscience:Atmospheric Science:Climatology , Geoscience:Hydrology
Grade Level: General Public
Theme: Teach the Earth:Teaching Topics:Water, Teach the Earth:Course Topics:Hydrology/Hydrogeology, Teach the Earth:Incorporating Societal Issues:Climate Change, Teach the Earth:Course Topics:Atmospheric Science