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  • A type of creep that takes place in regions where the ground freezes to a considerable depth and as it thaws during the warm seasons the upper thawed position creeps downhill over the frozen material. The soil moves as a viscous liquid down slopes of as little as 2 or 3 degrees and may carry rocks of considerable size in suspension.
  • the slow downslope movement of surface sediments in a saturated condition. Prevalent in permafrost areas due to the seasonal thawing of the surface of the permafrost zone. Can cause complete mixture of site stratigraphy and archaeological components.

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