1. Sulphur dioxide is the main precursor of acid rain.

2. Sulphur dioxide is a compound of sulphur and oxygen.

3. Coal power stations release sulphur dioxide into the atmosphere.

4. Sulphur dioxide is one of several pollutants that are released into the atmosphere by coal-fired power stations.

5. Sulphur dioxide and nitrogen oxide combine to form acid rain.

6. Sulphur dioxide is a pollutant and a major contributor to acid rain.

7. The sulphur dioxide level in the air was 32 parts per billion.

8. The fires produced 20,000 to 40,000 tonnes of sulphur dioxide as well as many thousands of tonnes of oxides of nitrogen.

9. Nox, together with sulphur dioxide, is one of the leading contributors to acid rain pollution.

10. The sulphur dioxide level in Belfast was 32 parts per billion while the nitrogen dioxide level was 48.

11. Sulphur dioxide emissions would also increase if that strategy were implemented.

12. The result has been a halving of sulphur dioxide emissions in the flue gases..

13. This stipulates that emissions of sulphur dioxide must be cut to 10 million tonnes below 1980 levels by the year 2000.

14. The government is committed to reducing sulphur dioxide emissions by 60 percent to their 1980 levels by 2005.

15. Recorded emissions of sulphur dioxide were 2.67 million tonnes in 1992, while nitrous oxides totalled 701(),645 tonnes.

16. Levels of sulphur dioxide in the air reached 2,400 microgrammes per cubic metre over the weekend.

17. Commercially dried apricots are exposed to sulphur dioxide to preserve their colour, before they are dried in hot air.

18. Sulphur dioxide and carbon dioxide are two common chemical compounds.

19. Although anthropogenic emissions of sulphur dioxide account for only half of the total global emission, they tend to be very concentrated.

20. This staining on marble is the result of dry deposition from sulphur dioxide gases produced by the burning of fossil fuels.

21. The maps will be used to show that current plans to reduce sulphur dioxide emissions from power stations will meet international commitments.

22. Government officials have acknowledged that existing policies to limit acidic emissions - notably of sulphur dioxide - are inadequate.

23. The gas is cleaned prior to burning and the sulphur dioxide and nitrogen dioxide, thought to contribute to acid rain, removed.

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

24. The process uses a natural gas flame to break down the effluent into sulphur dioxide.

25. Removing these areas of high sensitivity will make targets for reduction of sulphur dioxide emissions easier to reach.

26. Apart from general operating conditions, it has set emission limits for sulphur dioxide, nitrogen dioxide and carbon monoxide.

27. The basic unit of trade will be the right to emit one ton of sulphur dioxide into the atmosphere each year.

28. And burning coal, of course, produces, carbon dioxide as well as sulphur dioxide.

29. Findings include: Some 600 million people live in urban areas where the average level of sulphur dioxide pollution endangers their lives.

30. Experts have described the coal as similar to natural gas in terms of its sulphur dioxide content.

1. Sulphur dioxide is the main precursor of acid rain.

2. Sulphur dioxide is a compound of sulphur and oxygen.

31. The rain is rich in benzene and hydrocarbons, which can be carcinogenic, together with sulphur dioxide and other pollutants.

32. It would also reduce sulphur dioxide and nitrous oxide emissions, which cause acid rain, by 42,000 tonnes.

33. Much progress has been made countrywide to reduce sulphur dioxide levels, which have fallen by nearly half since 1970.

34. Sulphur dioxide particles in the atmosphere act as reflectors and bounce some of the sun's rays back into space.

35. Global anthropogenic sulphur dioxide emission reached 75-100 million tonnes a year in 1980.

36. The reaction of sulphur dioxide and oxygen to trioxide.

37. A reduction in emissions of sulphur dioxide, which causes acid rain,[] has increased the impact of greenhouse gases.

38. The thick, soupy fog was a mix of pollution from coal burned to heat homes and pollution from factories. They came together to create a toxic mix of sulphur dioxide and combustion particles.

39. The effectiveness of treating sulphur dioxide by corona discharge plasma is studied.

40. Observations do not indicate that cloud nucleus concentrations parallel those of sulphur dioxide.

41. 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.

42. Up to now, sulphur dioxide has been as one of the most serious of these pollutants.

43. Similarly, people find it easier to understand the sulphur dioxide to those of dioxide.

44. METHODS Method of coughing stimulated by sulphur dioxide and method of phenol red were used.

45. Sulphur dioxide has been as one of the most serious of these pollutants.

46. Sulphur dioxide is generated when the combustion process uses fuel that contains sulphur.

47. Sulphur dioxide pollution in America has been cut by a successful cap - and - trade system.

48. These gases trap the sun's heat whereas sulphur dioxide cools the atmosphere.

49. Acid rain is caused by sulphur dioxide spewed from factories and power plants.

50. They hae achieved reductions in sulphur dioxide emissions but hae the challenge of addressing transport - related emissions.

51. Corrosion resistance experiment: salt water spray experiment, experiment, sulphur dioxide experiment, nitric acid hydrogen sulphide experiment, etc.

52. Retrofitting of Flue Gas Desulphurization (FGD) Plant for the coal-fired Unit L2 within the Lamma Power Station to reduce sulphur dioxide emission.

53. During the production, determination of SO_2 (sulphur dioxide) in dry red wine using potentiometric titration avoids the end-point recognition difficulty compared with using iodometry method.

54. This paper describes a method of ion flotation for separating cobalt, nickel and copper from a solution of manganese ore leached with sulphur dioxide.

55. The system adopted two - stage ammonium process to produce liquid sulphur dioxide and ammonium bisulphite.

56. I find it very strange that controlling sulphur dioxide is equalled to focusing the masses attention.

57. High concentration of sulphur dioxide, nitrogen, oxides and dust have long been known to be harmful.

58. J. Ausubel and P.Waggoner, 2009 As America got richer in the the 20th century, emissions of sulphur dioxide rose.

59. The brimstone furnace is one of the main installations in producing the sulphur dioxide in sugar production project.