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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(sentencedict.com), 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. Sentencedict.com 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.