Road collapse in thawing permafrost

Melting permafrost leads to differential collapse of the ground, which undermines infrastructure such as roads.
Originally uploaded in Integrate:Teaching for Sustainability:InTeGrate Modules:Modeling Earth Systems:Student Materials.

Image 51193 is a 200 by 300 pixel JPEG
Uploaded: Nov20 14

Last Modified: 2016-08-17 11:12:46
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This image is by Joe Moore, State Soil Scientist (retired) USDA-NRCS and accessed at:
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