answersLogoWhite

0

What is permafrost?

Updated: 4/27/2022
User Avatar

Wiki User

12y ago

Best Answer

Permafrost is permanently frozen soil, a common feature of Polar regions. There is an "active layer" at the surface of varying depth which does melt during the summer when the temperature consistently warms above freezing.

Permafrost is often rich in organic matter due to the slow rate at which it decomposes in these climates. It also causes problems for humans who try to build on it, who find that the ground that supports their structures can shift dramatically underneath them as the permafrost melts due to the heat generated by the buildings as well as the warming Arctic.

User Avatar

Wiki User

12y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is permafrost?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Does anything grow in permafrost?

No, nothing grows in permafrost because during permafrost, the ground is permanently frozen


Is permafrost good?

It is not so much that permafrost is good, as losing permafrost is bad. Permafrost keeps gases like carbon dioxide trapped within its frozen depths; when permafrost thaws, that gas is released, exacerbating global warming. Further, permafrost develops its own ecosystem which is destroyed when the permafrost is destroyed through thawing. The loss of all permafrost would mean the extinction of a lot of species.


Can you find permafrost in the taiga?

No, permafrost is found in the tundra.


Can you use he word permafrost in a sentence?

Yes, you can use permafrost in a sentence. Example:Another word for cubed ice is "permafrost".


Can you melt permafrost?

Permafrost is a layer of frozen soil, rock, or sediment that remains at or below freezing temperatures for at least two consecutive years. It can melt due to rising temperatures caused by climate change or human activities. When permafrost melts, it releases greenhouse gases and can lead to land subsidence, changes in ecosystems, and other environmental impacts.


What is permanently frozen water called?

It is known as the permafrost.


Is there permafrost in a semiarid desert?

Only Antarctica or the tundra would have permafrost.


What is below permafrost?

Below permafrost is below freezing temperature (0c)


Is siberia a permafrost?

Yes, permafrost underlies all of Siberia to some extent.


When was International Permafrost Association created?

International Permafrost Association was created in 1983.


When was Beyond the Permafrost created?

Beyond the Permafrost was created on 2007-10-02.


What is a sentence with the word permafrost?

"The permafrost makes maintaining the Alcan Highway difficult."