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Remember Permafrost

Permafrost Remembered!

Permafrost Technical Terms

Permafrost: Ground, soil, or rock that remains at or below 0o C for at least two years. It is defined on the basis of temperature and is not necessarily frozen. Compare - continuous permafrost, discontinuous permafrost, sporadic permafrost, thaw-stable permafrost, thaw sensitive permafrost. NRC

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