1. Fulton lay on the permafrost, miming a cerebral haemorrhage.

2. Permafrost line runs right through middle, I think.

3. Florence in permafrost Cold pinches the hills around Florence.

4. The region is characterized by permafrost, and smectite and kaolinite are the common authigenic clay minerals in the soils.

5. Water extraction from permafrost by distillation seems rather straight forward.

6. Very important to know, because suppose you got permafrost under your concrete slab?

7. Permafrost restricts drainage; melt-water can not sink into the ground and in summer the thin active layer soon becomes waterlogged.

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8. As permafrost gets warmer, it could become wetlands.

9. The permafrost is thawing now.

10. This is the vegetational climate of arctic permafrost regions.

11. An exposed wall of ice-rich permafrost dwarfs a researcher along the coast of Herschel Island in the Yukon Territory of Canada.

12. OSLO (Reuters) - Thawing permafrost can release nitrous oxide, also known as laughing gas, a contributor to climate change that has been largely overlooked in the Arctic, a study showed on Sunday.

13. The sea rapidly erodes this permafrost in coastal zones, a geological process that could have major implications for humans living in such chilly coastal areas.

14. Vladimir Romanovsky permafrost expert also at the University of Alaska, Fairbanks, says the study is worrying.

15. New understanding of permafrost melt could soon alter global - climate models.

16. Russia's vast permafrost areas may shrink by a third by the middle of the century due to global warming, endangering infrastructure in the Arctic zone, an emergencies ministry official said Friday.

17. The disease of subgrade in permafrost region was mainly induced by frost heaving and thawing circulation of frozen soils because of change of seasons.

18. Water could be extracted by distilling or melting blocks of permafrost.

19. Most of Mars seems to be covered with a layer of permafrost, kilometers deep in places.

20. The first option is to extract water from subsurface permafrost and use that water directly in a nuclear or solar steam rocket.

21. Lenses of rather pure ice are conceivable[], but more likely is a permafrost containing 10 percent to 30 percent ice.

22. Very cold ice is very hard, and very cold permafrost is extraordinarily tough to cut through.

23. Undulating coastal plains and other ungraded lowlands, underlain by permafrost, in summer form some of the tundra's wettest areas.

24. The conclusion was instructive and might be a reference to railroading in high latitude permafrost.

25. Under the impact of climate warming and human engineering activities, the embankment with crushed rock slope protection needs the strengthening techniques in warm permafrost regions.

26. Missing only her hair and toenails, Lyuba is the best discovered example yet of a woolly mammoth spat from its tomb deep in the Russian permafrost.

27. An example of a tipping point is the thawing of the permafrost.

28. On the one hand flammable ice or in the vastness of the ocean bottom, or at risk far alpine permafrost zone, the development very difficult.

29. Thrawing frozen ground is the key to alluvial gold mining in Permafrost horizon.

30. Around one - fifth of the world's land area lies within the permafrost zone.

31. An example a tipping point is the thawing of the permafrost.

32. Permafrost in the Altai Mountains in central Asia, sea ice in Alaska and glaciers in the Rocky Mountains were studied for the research.

33. In addition, the enormous heat of the explosion melted the permafrost in the Taiga and created several small lakes.

34. Perhaps this is caused by the sudden melting of subsurface permafrost.

35. It became entombed in the permafrost, where it remained until recently freed.

36. Without activists, the forests would all be gone, the air fouled, the oceans dead, the glaciers and ice-cap and permafrost melted into a brown sea.

37. Compared with conventional deterministic analysis, the probabilistic analysis method for the thaw depth design in engineering construction in permafrost area is more realistic and safer.

38. A hundred or so years ago, men were here, in winter, burning through the permafrost to dig down 15ft to what they hoped was gold-bearing rock.

39. One of the two mammoth museums. It is located in the ice-house – a cave hollowed out in the permafrost. Even in summer the temperature is subzero here.

40. Its stability is destroyed with longitudinal cracks of embankment caused by asymmetric settlement of permafrost.

41. Because of the repeated freeze-thaw cycles, many peculiar roadbed diseases, such as longitudinal cracks, thawing settlement, frost heaving and frost boiling develop in permafrost regions.

42. They are distributed in polar permafrost horizons and submarine sediments.

43. Thawing permafrost leads to releases of methane and other carbon compounds that can reach the atmosphere and increase greenhouse warming.

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44. Many underground pipelines are carried with heating tracer in permafrost region.

45. Thawing and refreezing each year, an active layer of soil lies over permafrost.

46. The harder the material under the permafrost is, the larger the chamber charge required.

47. The most ambitious is the new Svalbard Global Seed Vault, set inside the permafrost of a sandstone mountain on the Norwegian island of Spitsbergen just 700 miles from the North Pole.

48. Frost crack is the main failuve of asphalt pavement in permafrost region.

49. This was a challenge, because the permafrost is barely permanent.

50. How much methane and dioxide might be released from the rotting permafrost?

51. About half of the Golmud - Lhasa 19 section was built over permafrost.

52. That runaway effect, Scambos says, could quickly lead to a warmer climate along the Arctic perimeter and to the loss of Arctic permafrost.

53. As the permafrost melts, the land loses its capacity to absorb water.

54. The result indicates embankment berm on permafrost region should not be regarded as the main measure to improve thermal stability of embankment.

55. Rising average temperatures, for example, threaten to unlock long-frozen stores of carbon dioxide and methane -- at least 20 times as potent a greenhouse gas as CO2 -- from the region's permafrost.

56. But once the ice retreats and the permafrost thaws, heavy winds, waves, and freshwater currents can pummel the islands from all directions, making them rounder and smaller than in other environments.