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permafrost core sampling 3.5 meters

Uploaded on Tue, 2009-12-01 15:03 by rdaanen in Greenland 461 visits

emerging pingo

Ronald Daanen
Uploaded on Wed, 2009-12-02 21:22 by rdaanen in Patterned ground 466 visits

emerging pingo Canada

Ronald Daanen
Uploaded on Wed, 2009-12-02 21:22 by rdaanen in Patterned ground 520 visits

Piercy Pingo North Slope, Alaska, in March

North Slope Alaska Ronald Daanen
Uploaded on Thu, 2009-11-12 15:05 by rdaanen in Patterned ground 916 visits

Piercy Pingo North Slope, Alaska, in Sep

North Slope Alaska Ronald Daanen
Uploaded on Thu, 2009-11-12 15:05 by rdaanen in Patterned ground 799 visits

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