new icn messageflickr-free-ic3d pan white
Permafrost | by U.S. Geological Survey
Back to photostream

Permafrost

Coastal erosion reveals the extent of ice-rich permafrost underlying active layer on the Arctic Coastal Plain in the Teshekpuk Lake Special Area of the National Petroleum Reserve - Alaska. Credit: Brandt Meixell, USGS

11,959 views
11 faves
0 comments
Taken on January 24, 2014