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File:Permafrost - polygon.jpg

Permafrost_-_polygon.jpg (306 × 204 pixels, file size: 36 KB, MIME type: image/jpeg)

Polygon on the ground. http://carbon.wr.usgs.gov/

Public domain
This image is in the public domain in the United States because it only contains materials that originally came from the United States Geological Survey, an agency of the United States Department of the Interior. For more information, see the official USGS copyright policy.

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Date/TimeThumbnailDimensionsUserComment
current15:37, 22 April 2006Thumbnail for version as of 15:37, 22 April 2006306 × 204 (36 KB)Connyschwarzen Rand entfernt
01:06, 18 April 2005Thumbnail for version as of 01:06, 18 April 2005310 × 208 (43 KB)Ktz~commonswikiPolygon on the ground. http://carbon.wr.usgs.gov/ {{PD-USGov-Interior-USGS}}

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