Skip to main content

Search from vocabulary

Content language

Concept information

Preferred term

ACTIVE LAYER  

Definition

  • Active layer, also called frost zone or mollisol, is part of the soil included with the suprapermafrost layer (i.e., existing above permafrost) that usually freezes in winter and thaws in summer. Its bottom surface is the frost table, beneath which may lie permafrost or talik. The depth of the active layer varies anywhere from a few inches to several feet. (en)

Broader concept

URI

https://gcmd.earthdata.nasa.gov/kms/concept/2e544263-d92f-46c2-9568-25e36d0b9825

Download this concept:

RDF/XML TURTLE JSON-LD Last modified 12/6/20