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Keyword: frost table

"Any frozen surface in the active layer which is moving downward towards the permafrost table due to thawing (Brown and Kupsch, 1974)."

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

Mudboils and frost polygons on different surficial sediment types 0072 - Mudboils and frost polygons on different surficical sediment types

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

Mudboils on a drumlinized till plain 0240 - Mudboils on a drumlinized till plain. More information



Updated 09/10/2009 CAB

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

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