USGS Multimedia Gallery
Title: Permafrost Erosion Measurement
Description: USGS researcher Benjamin Jones measures erosion near a collapsed block of ice-rich permafrost along Alaska's Arctic coast.
Location: AK, USA
Date Taken: Aug 6 2008
Photographer: Christopher Arp , U.S. Geological Survey
Usage: This image is public domain/of free use unless otherwise stated. Please refer to the USGS Copyright section for how to credit the photo.
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