- cryotic ground
- sol cryotique
English-French dictionary of Geography . V.M. Kotlyakov, A.I. Komarova. 2007.
English-French dictionary of Geography . V.M. Kotlyakov, A.I. Komarova. 2007.
Permafrost — This article is about frozen ground. For other uses, see Permafrost (disambiguation). In geology, permafrost, cryotic soil or permafrost soil is soil at or below the freezing point of water (0 °C or 32 °F) for two or more years. Ice is not always … Wikipedia