Permafrost

usgb/ˈpɜr.mə.frɔst/
noun

Permafrost refers to ground that remains completely frozen for at least two consecutive years, typically found in polar regions.

The construction crew had to consider the permafrost when building the new road in Alaska.
Visual representation of "permafrost" - Permafrost refers to ground that remains completely frozen for at least two consecutive years, typically found in polar regions.

Usage tips

Neutral

permafrost melting, Arctic permafrost, continuous permafrost

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Visual representation of "permafrost"
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Geographical Importance

Permafrost is vital for understanding climate change impacts in polar regions.

Illustration for Geographical Importance
The melting of permafrost is a significant indicator of global warming.
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Environmental Factors

The state of permafrost affects local ecosystems and wildlife.

Illustration for Environmental Factors
Look for signs of changing permafrost conditions in local parks or reserves.
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Construction Considerations

Building on permafrost requires special engineering.

Illustration for Construction Considerations
Engineers must adapt their designs based on the stability of permafrost.
Visual representation of the word "Permafrost"

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