Dry permafrost | Article about dry permafrost by The Free Dictionary
dry permafrost[¦drī ′pər·mə‚frȯst]
A loose and crumbly permafrost which contains little or no ice.
References in periodicals archive
Cool, dry permafrost
can preserve prehistoric DNA like a natural freezer, but Egypt is a gene incinerator.
The quantity of water in the permafrost may also vary greatly, from almost nil in some rocks in dry permafrost
to the equivalent of 400% of liquid water.