Symposium no. 43 Paper no. 86 Presentation: oral 86-1

Cryosols cover approximately 18 x 10 , or about 13% of the Earth's land surface. They occur in the permafrost zones in both the Northern Hemisphere and Antarctica as well as in some alpine regions. Cryosols are of global concern since it is predicted that both Polar Regions will experience a si...

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Bibliographic Details
Main Authors: Cryosols In Changing, Tarnocai Charles
Other Authors: The Pennsylvania State University CiteSeerX Archives
Format: Text
Language:English
Subjects:
Ice
Online Access:http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.11.2455
http://www.sfst.org/Proceedings/17WCSS_CD/papers/0086.pdf
Description
Summary:Cryosols cover approximately 18 x 10 , or about 13% of the Earth's land surface. They occur in the permafrost zones in both the Northern Hemisphere and Antarctica as well as in some alpine regions. Cryosols are of global concern since it is predicted that both Polar Regions will experience a significant increase in average temperature. The primary concern, however, is the impact that global warming will have on these perennially frozen soils and on the large amounts of ice and organic carbon stored in them. The resulting changes could lead to a major re-shaping of the northern landscape, degradation of water quality and the release of large amounts of carbon into the atmosphere. These changes could severely affect living organisms (including human life), which are now more or less in equilibrium with local edaphic and climatic conditions.