permafrost

Noun

Meaning

ground that is permanently frozen

Synonyms

Antonyms

Hypernyms

Phrases with the word

Examples

Alpine tundra is distinguished from arctic tundra in that alpine tundra typically does not have permafrost, and alpine soils are generally better drained than arctic soils. Source: Internet

An interesting type of temporary earth dam occasionally used in high latitudes is the frozen-core dam, in which a coolant is circulated through pipes inside the dam to maintain a watertight region of permafrost within it. Source: Internet

According to Turetsky, less than 20 percent of permafrost can be considered susceptible to thermokarst. Source: Internet

Both Polar and Nether-Polar Urals are typically Alpine; they bear traces of Pleistocene glaciation, along with permafrost and extensive modern glaciation, including 143 extant glaciers. Source: Internet

But finds from sites with permafrost show rich and brightly coloured textiles, leatherwork and woodwork, not to mention tattooing. Source: Internet

Based on average latitudinal gradients of air temperature, an average northward displacement of the southern permafrost boundary by 50-to-150 km could be expected, under equilibrium conditions, for a 1 °C warming. Source: Internet

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