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This picture taken on July 13, 2009 shows a typical borehole after collecting a permafrost core sample. The ice and soil shavings that result from the auger bit used to drill the core sample have a look and consistency of wet concrete (Credit: Kevin Schaefer, NSIDC).
KS_APE_Jul10_129.jpg KS_APE_Jul10_123.jpg KS_APE_Jul13_256.jpg TZ_0556.jpg TZ_0414.jpg
File information
Filename:KS_APE_Jul13_256.jpg
Album name:vizcarra / Permafrost Survey 2009
Keywords:permafrost, nsidc, alaska, schaefer, zhang
Copyright Information:May be used freely if properly cited.
Image Credit:Kevin Schaefer, NSIDC
File Size:1788 KB
Date added:Oct 24, 2013
Dimensions:1120 x 840 pixels
Displayed:59 times
Digital Zoom Ratio:0
Flash:No Flash
Flash Pix Version:version 1
Gain Control:1
ISO:80
Resolution Unit:Inch
Saturation:0
Y Resolution:280
YCbCrPositioning:Datum Point
URL:http://nsidc.org/gallery/coppermine/displayimage.php?pos=-1744
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