Permafrost
From Coastal Wiki
Definition of Permafrost:
Permanently frozen subsoil.[1].
This is the common definition for Permafrost, other definitions can be discussed in the article
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References
- ↑ Lincoln R., Boxshall G. and Clark P. (1998). A Dictionary of Ecology, Evolution and Systematics (2nd Ed). Cambridge University Press: Cambridge, (England). 361pp.
