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permafrost, nsidc, kevin schaefer, alaska, barrow
Andy Parsekian, Kevin Schaefer, and Lin Liu use a ground penetrating radar to measure the depth of an ice wedge on August 15, 2013. The survey line lies perpendicular to the ice wedge and similar ice wedges crisscross the tundra in the background (Credit: Elchin Jafarov, NSIDC).
Maurer_Greenland_2004_071.jpg TS_06_OrcadasShot.jpg EJ_0088.jpg Maurer_Greenland_2004_078.jpg Maurer_Greenland_2004_086.jpg
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Album name:vizcarra / Permafrost Survey 2013
Copyright Information:May be used freely if properly cited.
Image Credit:Elchin Jafarov, NSIDC
File Size:1525 KB
Date added:Oct 22, 2013
Dimensions:1500 x 1000 pixels
Displayed:261 times
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Flash Pix Version:version 1
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Resolution Unit:Inch
Y Resolution:300
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