Permafrost profile

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A vertical cross-section shows the extent and thickness of permafrost with latitude.
Originally uploaded in Integrate:Teaching for Sustainability:InTeGrate Modules:Modeling Earth Systems:Student Materials.

Image 51202 is a 949 by 1767 pixel JPEG
Uploaded: Nov21 14

Last Modified: 2016-08-17 11:08:43
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Image from US Arctic Research Commission Permafrost Task Force Report published in 2003 and available at:
This item is in the public domain
and maybe reused freely without restriction.