US Army Corps of Engineers
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Lab Director, Dr. Joe Corriveau in permafrost research facility
FOX, Alaska -- U.S. Army Cold Regions Research and Engineering Laboratory Director Dr. Joseph Corriveau identifies the transition between ice wedge material and ice cemented silt in the U.S. Army Corps of Engineers Permafrost Tunnel Research Facility. ERDCiinfo@usace.army.mil

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Photo by: Thomas Douglas, Ph.D. |  VIRIN: 171025-A-VW406-001.JPG