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Keyword: permafrost table

Ice wedge exposed by hydraulic trenching 0064 - Ice wedge exposed by hydraulic trenching

Ice wedge reactivated by recent aggradation of windblown sand 0067 - Ice wedge reactivated by recent aggradation of windblown sand

Three dimensional diagram of mud boils and permafrost table 0098 - Three dimensional diagram of mud boils and permafrost table

Rib-and-trough structures in a tundra lake 0120 - Rib-and-trough structures in a tundra lake. More information

Strudel and rib-and-trough features in a tundra lake 0122 - Strudel and rib-and-trough features in a tundra lake



Updated 09/10/2009 CAB

ILLINOIS STATE GEOLOGICAL SURVEY
E. Donald McKay, III, Interim Director

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