Nov 302012
 

Definition:

A mass of land ice which flows downhill under gravity (through internal deformation and/or sliding at the base) and is constrained by internal stress and friction at the base and sides. A glacier is maintained by accumulation of snow at high altitudes, balanced by melting at low altitudes or discharge into the sea.

Source:

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Food and Agriculture Organization of the United Nations, AQUASTAT Web Site

Bates, B.C., Z.W. Kundzewicz, S. Wu and J.P. Palutikof, Eds. 2008. Climate change and water. Technical Paper VI of the Intergovernmental Panel on Climate Change. IPCC Secretariat, Geneva, 210 pp.

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