PREFERRED TERM
permafrost
TYPE
-
http://www.irandoc.ac.ir/onto/irandoc-meta/Concept
RELATED CONCEPTS
- active layer
- creep
- cryopedology
- engineering geology
- engineering properties
- freezing
- frost action
- frost heaving
- frozen ground
- geomorphology
- glacial geology
- ground ice
- hummock
- ice core
- ice
- ice lens
- ice wedge
- periglacial features
- pingo
- relict material
- site exploration
- soil
- solifluction
- suffosion
- talik
- thawing
- thermal properties
- thermokarst
- tundra
- tundra soil
- underground installations
IN OTHER LANGUAGES
یخبندان دایم
Persian
URI
http://www.irandoc.acir/onto/irandoc/GEO000081