1. But water vapour is also a greenhouse gas.

2. Carbon monoxide is also a powerful greenhouse gas.

3. Carbon dioxide is a so-called greenhouse gas, which absorbs energy from the sun, making the air warmer.

4. Negotiations on a treaty to limit this greenhouse gas begin in December.

5. Methane is a potent greenhouse gas, each molecule trapping 25 times as much heat radiation as one molecule of carbon dioxide.

6. We need to cut greenhouse gas emissions by 60 %.

7. Focuses on urban ecology, social equity, land conservation, greenhouse gas emissions and environmental quality.

8. The Committee also outlined tough recommendations on how greenhouse gas emissions should be reduced.

9. Water vapour is a naturally occurring greenhouse gas but the amount of water vapour in the atmosphere is affected by human activities.

10. Talk of mandatory limits on greenhouse gas emissions may seem sudden.

11. Carbon dioxide is the main greenhouse gas.

12. Each greenhouse gas absorbs heat differently.

13. Managed grasslands: A greenhouse gas sink or source?

14. Does the amount of greenhouse gas reduction can survey?

15. Take sulphur hexafluoride, a greenhouse gas used—among other things—as an insulator in some sorts of high-voltage equipment.

16. Greenhouse gases Carbon dioxide is the main greenhouse gas in the atmosphere.

17. Their combined emissions of the greenhouse gas carbon dioxide could largely exceed current UK emissions.

18. Is spam causing the environmental hazard of greenhouse gas emissions?

19. Home energy efficiency is increasingly seen as a route to a reduction in national greenhouse gas emissions.

20. The report lists practical measures that, if implemented, will help restrict greenhouse gas emissions with a view to meeting these targets.

21. A wooden disc box from Supplier Action: not a greenhouse gas producer and not made from tropical hardwood.

22. The market could grow much bigger if countries further subsidize wind power to curb greenhouse gas emissions.

23. Many regions have abandoned coal-burning electricity plants, which give off carbon dioxide, a potent greenhouse gas.

24. An average car emits five lungfuls of poisonous carbon monoxide gas per mile. Carbon monoxide is also a powerful greenhouse gas.

25. But it might contribute to global warming because methane is a powerful greenhouse gas.

26. However,[sentence dictionary] no such action was to be credited against any forthcoming national required reductions in greenhouse gas emissions.

27. The drainage of peatbogs for forestry and agriculture is making a significant net contribution to greenhouse gas emissions, the report concludes.

28. What has emerged so far confirms the pessimism that has settled over the international effort to cut greenhouse gas emissions.

29. The other two gases have significantly less impact: isoflurane is only a third as powerful a greenhouse gas as is desflurane and sevoflurane has only an eighth of desflurane's effect.

30. Already the world's top emitter of sulphur dioxide, which causes acid rain, China will overtake the United States as the biggest producer of greenhouse gas carbon dioxide this year or next.

31. Coal, traditionally a primary source of energy in the region, is also a major producer of the greenhouse gas carbon dioxide, so countries across the region are now turning to nuclear power.

32. CO 2 is also a major greenhouse gas in Earth's atmosphere.

33. Tetrafluoromethane is a potent greenhouse gas that contributes to the greenhouse effect.

34. Negotiators gather in the Danish capital in December to draft a new accord aimed at reducing greenhouse gas emissions, with the first phase of the Kyoto Protocol set to expire in 2012.

35. Methane is a potent greenhouse gas but much of it is oxidised into CO2 when it is released from hydrate deposits.

36. You can make your flights carbon neutral by planting trees to make up for the greenhouse gas emissions.

37. There is also some notable controversy with respect to using 1990 as a "base year" with which to measure an increase or decrease in greenhouse gas emissions.

38. Economic caused in costs to this country of unshaped unchecked global warming will be grievous by mid-century unless we act now to mandate significant reductions in greenhouse gas emissions.

39. Sacramento, the capital of California, is turning landfill methane gas — a potent greenhouse gas — into power for 8,900 homes.

40. The good news is that mineral carbonation promises to lock away CO2 – a powerful greenhouse gas – in a much more stable form than simply pumping it into an underground geologic formation.

41. That's how much of the greenhouse gas carbon dioxide your lifestyle generates.

42. Conservation of the world's biota, as we know it, will depend upon rapid, steep declines in greenhouse gas emissions.

43. Greenhouse gas emissions of tar sands crude are 40% higher than conventional oil, and the open-pit mining has devastated Alberta's boreal forest.

44. Animals produce methane, which is another dangerous greenhouse gas, when they burp and fart.

45. The farming industry is a significant source of greenhouse gas emissions.

46. De Boer pointed out that the 1997 Kyoto protocol, the world's existing treaty on greenhouse gas emissions, took several years to finalise and to come into force.

47. Scottish chemist Joseph Black discovered and isolated this potent greenhouse gas in the 1750s.

48. The U.S. and China are the two largest greenhouse gas - emitting nations.

49. Fertiliser use in tropical rainforest soils is increasing the amount of greenhouse gas carbon dioxide released into the atmosphere, say researchers.

50. Burning biofuels does indeed release carbon dioxide, a greenhouse gas.

51. Methane is often regarded as the second most important greenhouse gas after carbon dioxide.

52. The material is one of the strongest known and has uses in microelectronics and tremendous capacity to absorb the greenhouse gas carbon dioxide.

53. Until then, the natural forces will offset the expected warming caused by human activities , such as the burning of fossil fuels, which releases the greenhouse gas carbon dioxide.

54. However computer models suggest that, if the rate of sea-level rise is reduced by the stabilisation or reduction of greenhouse gas emissions, wetlands could survive by accretion or migration.

54. is a online sentence dictionary, on which you can find good sentences for a large number of words.

55. The standard provides the best international greenhouse gas information and data management, reporting and verification mode.

56. The aim is to develop power stations that emit less of the greenhouse gas carbon dioxide into the atmosphere.

57. Since plants suck up more of the greenhouse gas carbon dioxide than anything else on the planet, understanding leaf veins is an important part of grappling with the global carbon budget puzzle.

58. A major disadvantage of coal combustion—and characteristic of industrial cities—has been air pollution by soot, dust, ash, exhaust and large amounts of the greenhouse gas carbon dioxide.

59. The Oxnard, California-based company expects its new onion-fueled power to reduce its electric bill by $700, 000 a year and cut its annual greenhouse gas emissions by up to 30, 000 tons.

60. Supporters say the wind farm's average output of 182MW of power would supply 75% of the energy needed for Cape Cod and nearby islands and reduce annual greenhouse gas emissions by 734,000 tons.

61. Global greenhouse gas emissions have skyrocketed over the past few decades on the back of relatively cheap oil, but as the price rises, it pays to decarbonize, and the climate will benefit.

62. Trees store the greenhouse gas carbon dioxide (CO2) as they grow, while soil traps carbon in the organic matter of roots and tiny organisms underground.

63. Interregional burden - sharing of greenhouse gas mitigation in the United States.

64. Putting $300 million of concessional financing into the mix overall is quite a significant subsidy for investments that have a substantial impact on reducing greenhouse gas emissions.

65. While declaring the polar bear threatened by global warming, the Bush Interior Department added a rule that limited the use of the ESA to curb greenhouse gas emissions.

66. More and more people attach importance to reducing greenhouse gas emission.

67. If carbon dioxide is responsible for about one-half of human-related greenhouse gas warming since the industrial revolution, methane and nitrous oxide are responsible for another one-third.

68. Your second question is about our position on greenhouse gas emission.

69. How can biogas technology reduce greenhouse gas ( GHG ) emissions? By how much?

70. A wetland also studied in the perspective of greenhouse gas emission.

71. Another US delegate said informally that US opposition to mandatory cuts in emissions of the greenhouse gas carbon dioxide had not changed.

72. Every ton of cement manufactured for use in concrete emits a ton of the greenhouse gas carbon dioxide (CO2) into the atmosphere.

73. The draft demands even higher targets for cutting greenhouse gas emissions.

74. Kroon calculated that the annual greenhouse gas emissions in a peat pasture area used for intensive dairy farming were 16000 kilo of CO2 equivalent per hectare.

75. First, the US Commerce Secretary and Secretary of Energy are visiting China and discussing clean energy. Will their visit affect China's position on the reduction of greenhouse gas emissions?

76. But they nevertheless have a big influence on air quality and human health, greenhouse gas emissions and the Earth’s carbon cycle, and biodiversity.

77. To qualify under the RFS, ethanol and other fuels would have to reduce life-cycle greenhouse gas emissions by 20 percent compared with gasoline.

78. A resident of New York, for example, produces about a third the greenhouse gas emissions of a resident of a more spread-out city like Denver.

79. Rich countries led by Russia, Australia and the EU have been accused of trying to cheat their way out of reducing their greenhouse gas emissions by creating "dishonest" forestry accounting loopholes.

80. He appealed to all countries to make concerted efforts to reach agreement on cutting greenhouse gas emissions as soon as possible before the Copenhagen conference to be held in December.

81. The other two gases have significantly less impact: isoflurane is only a third as powerful a greenhouse gas as is desflurane and sevoflurance has only an eighth of desflurane's effect.

82. But the IT industry still accounts for an estimated 2 percent of global emissions of greenhouse gas carbon dioxide.

83. As the tundra melts, methane , a strong greenhouse gas , is released, causing more warming.

84. The group accounts for about 80 % of the world's total greenhouse gas emissions.

85. "Charting a path toward clean coal is essential to achieving our goals of providing clean energy, creating American jobs and reducing greenhouse gas emissions,[] " said U.S. Energy Secretary Steven Chu.

86. Pump enough CO2 into the sky, and that last part per million of greenhouse gas behaves like the 212th degree Fahrenheit that turns a pot of hot water into a plume of billowing steam.

87. These could include less polluting ways of burning coal, and ways to capture and store the greenhouse gas carbon dioxide emitted by industry.

88. 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.

89. Cars, minivans, pickup trucks and so-called sport utility vehicles (SUVs) account for nearly 60 percent of all transportation-related greenhouse gas emissions in the United States.

90. This warming is in addition to carbon dioxide's better-known effect as a heat-trapping greenhouse gas.

91. A manmade volcano erupting continuously to shade the Earth until greenhouse gas levels in the atmosphere are brought down. Thousands of mirrors boosted into geosynchronous orbit to block sunlight.