permafrost
Example Sentences
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As permafrost degrades, glacial lake outbursts and rock-ice avalanches are expected to increase, producing faster, debris-laden floods that are harder to forecast.
From BBC ● Sep. 3, 2026
"There is an overwhelming amount of firsthand documentation indicating that dam-building compounds the glacial melt and permafrost melt already underway from warming," Tikos added.
From Barron's ● Sep. 1, 2026
Melting glaciers and thawing permafrost can also destabilise mountain slopes, increasing the risk of landslides and other hazards.
From Barron's ● Aug. 29, 2026
Scientists for years have warned of melting ice and permafrost, which is centuries-old frozen soil, in the Himalayas due to climate change.
From BBC ● Aug. 27, 2026
There should be permafrost, a perpetually frozen subsurface.
From "Cosmos" by Carl Sagan
Vocabulary lists containing permafrost
Physical Geography - Introductory
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Physical Geography - Middle School
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Physical Geography - High School
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