1. Air pollution will soon soar above safety levels.

2. They devised proposals to deal with air pollution.

3. Air pollution is a serious health hazard .

4. Air pollution has risen above an acceptable level.

5. Researchers have now established a connection between air pollution and asthma.

6. Stricter controls on air pollution would help to reduce acid rain.

7. The air pollution exceeds most acceptable levels by 10 times or more.

8. Air pollution in the city had reached four times the acceptable levels.

9. There is growing public anxiety over levels of air pollution in our cities.

10. The present study reveals an unacceptable level of air pollution in the city centre.

11. There are many sources of air pollution ; exhaust fumes, for example.

12. Air pollution has become one of the most significant health problems of our time.

13. The survey shows a link between asthma and air pollution.

14. Among causes of air pollution, car exhaust fumes may be the worst offender .

15. Air pollution may aggravate a child's asthma.

16. Tougher laws on air pollution are long overdue.

17. The resulting fires led to widespread air pollution.

18. Cars are a major cause of air pollution.

19. Reducing air pollution has become an imperative.

20. Air pollution was not thought to be responsible.

21. If no pollution control expenditures are made(http://), ambient air pollution concentration will be high and pollution damage costs high.

22. The problem of air pollution is especially serious in urban areas.

23. The government is being widely criticized in the press for failing to limit air pollution.

24. Cars are still one of the principal contributors to air pollution.

25. They claim that one in twenty deaths can be directly attributed to air pollution.

26. We're trying to raise awareness about the environment in general and air pollution in particular .

27. Setting off firecrackers makes a tremendous noise and causes serious air pollution.

28. They've set up a research project to investigate the harmful effects of air pollution.

29. The new government has yet to grapple with the problem of air pollution.

30. He claimed that aircraft noise was the worst form of air pollution in London.

1. Air pollution will soon soar above safety levels.

2. The government is being widely criticized in the press for failing to limit air pollution.

3. There are many sources of air pollution ; exhaust fumes, for example.

31. Such action represents the adoption of aspects of a second air pollution control strategy - namely, the emission standards strategy.

32. The new air pollution controls are designed to limit harmful emissions from industry and motor vehicles.

33. It is not unusual to find that countries adopt the best parts of both strategies in order to tackle air pollution problems.

34. The region as a whole suffers from significant air pollution from ageing heavy industrial plants.

35. California in 1990 enacted a plan requiring drastic cuts in air pollution from automobiles.

36. There are nineteen more employed on running campaigns ranging from tropical rainforests to air pollution and London's roads.

37. By last year the crisis had reached such proportions that Southern California introduced radical new regulations to control air pollution.

38. There also is the obvious environmental benefits to biking, since it reduces air pollution and reduces traffic.

39. She says that transporting goods by rail instead of road would cut air pollution dramatically.

40. That means less gasoline consumption and less air pollution from trucks.

41. But, within 15 years, air pollution was as bad as ever.

42. The air pollution that is associated with car use has been more popularly understood in recent years.

43. It has come to my attention, that air pollution is polluting the air! George W. Bush 

44. In addition to air pollution concerns, the opponents don't want the courts raised above ground.

45. A scientist does experi merits, and no experiment I have ever done proves that air pollution is hurting those trees.

46. Instead they see low concentrations of magnesium as a natural phenomenon exacerbated by air pollution.

47. The utilities say they contribute only 6 percent of the air pollution and will contribute even less as plants are retired.

48. The city is looking into ways to reduce air pollution.

49. About ￡3 billion went on reducing pollution caused by all kinds of waste and ￡2.4 billion on curbing air pollution.

50. Labour's Coun. Jim Skinner said a planned review of bus routes could be modified to take account of air pollution levels.

51. At Harwell laboratories, they've been monitoring air pollution and found the levels went up during the recent hot spell.

52. Consider one example from the annals of air pollution: the effort to reduce the effects of car exhaust on the atmosphere.

53. They can always find a disease organism somewhere as a way of dismissing the idea of air pollution.

54. Nearly 100 cities have air pollution that exceeds federal standards.

55. Traffic fumes are the biggest cause of air pollution in nearly half the cities.

56. Many of them also presumed it to be the result, directly or indirectly, of air pollution.

57. Much more obvious is air pollution, the ugly brown cloud that brings on smog alerts and leaves residents wheezing.

58. Now an unintended down side of repeal will be worsened air pollution.

59. Cleaner fuel has contributed to a reduction in air pollution.

60. Of all the problems, air pollution received the most attention.

61. Air pollution and energy conservation aside, private vehicles also come under attack when we consider rural and urban environments.

62. Test results showed air pollution in Darlington was well below recommended safety levels.

63. Those include reducing air pollution by two pounds every time some source adds one pound.

64. Concern for air pollution focused exclusively upon visible emissions, especially smoke.

65. The most successful breeders raise their birds away from roads and urban areas, where there is little noise or air pollution.

66. A federal law spells out the penalties for missing the deadline to cut air pollution.

67. Similar human error surfaces in other air pollution disasters such as at Seveso and Bhopal.

68. He said the buses would cut air pollution and reduce sheep deaths from accidents with cars.

69. The utilities' charts show that the overwhelming majority of air pollution in the region results from natural dust.

70. Cars and industry in El Paso contribute to the air pollution, of course.

71. In regard to pollution, the report calls for far tighter controls, particularly with regard to global restrictions on air pollution.

72. Copies were distributed far beyond West Virginia to scientists and officials concerned with the effect of air pollution on Eastern forests.

73. So what are greater congestion, higher accident rates, and worse air pollution compared to the freedom to drive?

74. Air pollution and waste disposal were the two issues most in need of further legislation, according to the research.

75. It was the start of Britain's acid rain debate and the birth of its' modern air pollution policy.

76. Air Pollution Meteorology And Urban Climate.

77. The summer is fastigium of indoor air pollution.

78. Who knows what troubles may ensue from air pollution?

79. Air pollution contributes to respiratory diseases.

80. Uncontrolled it is a serious source of air pollution.

81. They say gas guzzlers are contributing to air pollution.

82. We should use anthracite to avoid air pollution.

83. WMO says a warming climate can exacerbate air pollution.

84. Take air pollution, the most important social environmental indicator.

85. Mister Zundt says diesel vehicles are the main cause of air pollution in Sao Paulo.

86. This article summarized the indicating function of bryophyte to air pollution.

87. Background - Particulate air pollution has been associated with cardiovascular mortality and morbidity.

88. Few data on air pollution exposure and risk of venous thrombosis are available.

89. The birds moved to habitat to the norther mountain due to the air pollution.

90. The present paper introduces the authors' development of a quick testing color reagent box for the indoor air pollution determination due to existence of ammonia.

91. Dust storms are a natural phenomenon, but are influenced by human activities and are now just as serious as traffic and industrial air pollution.

92. Since these mobile sources, as they are called, are increasingly the major contributors to the urban air pollution problems that remain, this change bodes well for the future.

93. The serious air pollution in Lanzhou city is closely related to property of atmospheric boundary layer.

94. Biological treatment is an effective innovative technology for controlling air pollution in our country. The intelligent device offering automatic monitoring function is just under development.

95. CLP is the main air pollution cmpany in Hong Kong!

96. Air Pollution Control:power plant scrubbers, electrostatic precipitators, waste-heat recovery systems, smelting scrubbers, and scrubbers for industrial boilers and inert-gas generators.

97. People sick because of air pollution. It follows that we must do something about it.

98. Despite the magnitude of this growing problem, the health impacts of exposure to indoor air pollution have yet to become a central focus of research, development aid and policy-making.

99. There is also evidence of links between indoor air pollution and low birth weight, TB, ischaemic heart disease, nasopharyngeal and laryngeal cancers.

100. Because the town sits in a valley, air pollution is not easily dispersed.

101. People began to be concerned about the air pollution here.

102. Average density of major pollutants in Fuxin City, Liaoning Province was calculated by establishing an air pollution density model based on classification of atmospheric pollution source.

103. Fortunately, according to the characteristic of fuliginous type of air pollution in our country our government has taken corresponding measures, one of which is to advocate gas boilers.

104. Third, the serious environment problems accompany with the development of economy, the " sand and dust devil ", " air pollution", " water pollution" etc. have been appeared in China.

105. There is no denying the fact that air pollution is an extremely serious problem: the city authoritInternet Explorers should take strong meacertains to deal with it.

106. Today in the United States, low-income households and people of color are disproportionately affected by indoor and outdoor air pollution.

107. This article analyses the reasons of the indoors air pollution production and brings up the pollution mainly consists of formaldehyde, benzene series, ammonia and radon.

108. Both air pollution and noise pollution affect our health and cause illnesses.

109. According to physical geographic, meteorologic and energy condition in Xining city, the authors analyse the environmental atmosphere quality and give the measures to control the air Pollution.

110. There are a few problems of air pollution by chemicals, lint, etc., but these are minor.

111. The women built battery-powered direct current lamps to replace kerosene lanterns widely used in local homes—a known source of indoor air pollution.

112. The air pollution and biological pollution in the stack room for ancient books can do harm to the health of ancient book librarians.

113. This article discussed the rule of air pollutant changed by the time in MuDanjiang cantonal,(Sentencedict) and gave the suggestions on controlling the air pollution.

114. Reduces air pollution by minimizing the discharge of unburned hydrocarbon.

115. Bryophyte is widely accepted as one of the most susceptible indicators for monitoring air pollution due to its characteristics of sensitivity, accuracy, and directness.

116. Radon gas in the environment, particles of the fire-resistant material asbestos and air pollution also increase the risk.

117. The methods and standards for assessing air pollution can be found in the Technical Memorandum for Issuing Air Pollution Abatement Notices.

118. So far, it is proposed to prevent air pollution and protect environment in the worldwide range. This paper introduces the development and application of FRP FRP Dust Separation and Desulfation.

119. In the high estimate of motorisation 's social costs (15% of Beijing's GDP), climate-change costs are as high as those of air pollution and congestion.

120. Contributors identify the major elements of the industrial air pollution situation.

121. There is an extremely adverse environmental condition, such as air pollution.

122. When anti - air pollution installations of acceptance checks, construction projects can be commissioned or put to use.

123. This paper analyses the above phenomenon, and put forward the self-opinion to the problems needing attention on air pollution forecast.

124. There is no denying the fact that air pollution is an extremely serious problem: we should take strong measures to deal with it.

125. In Hunan Province, the economic growth process in the water, solid waste pollution and dust pollution, the overall situation is more stable, industrial air pollution has been growing.

126. During the hot , muggy days of summer, air pollution makes an already uncomfortable situation een worse.

127. The air pollution over coastal cities in South China is also effected by sea–and land–breezes to a certain degree, and therefore, the distribution appears daily variation.

128. Through applied by Grey Association Degree method, the cause of air pollution in Hohhot is analyzed.

129. The invention discloses a micron bubble device which meets the demand of preventing air pollution and dewatering standard.

130. More lethal, though, is Lima's sorry bus fleet, the chief culprit for air pollution that exceeds World Health Organization limits ninefold.

131. As more and more chemical construction materials and equipment that volatilize harmful matter are being used in construction, the indoor air pollution is becoming more serious.

132. The Air Pollution Control Ordinance bans the import and sale of the more potentially dangerous types of asbestos, namely amosite and crocidolite , from May 1996.

133. In this paper, spatial and temporal distribution characteristics of city ambient air pollution in China were summarized based on API data that were published by SEPA.

134. 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.

135. Noise pollution, for instance, is an extension of air pollution.

136. As the result of evaporation loss, oil will be less in quantity and lower in quality, and the dispersing oil vapor will result in air pollution and potential fire hazard.

137. As amended in 1990, the law is one of the most far-reaching pieces of air pollution control legislation in the world.

138. Methyl tert-butyl ether (MTBE) is widely used as an addictive in unleaded gasoline to curb the air pollution caused by leaded gasoline.

139. The government will guarantee air pollution index to be up to the standard during Olympics Games.

140. Ambientwas conducted to bioindicate air pollution around Lanzhou city with Nostoc commune.

141. There are many kinds of pollution, like sound pollution, air pollution and water pollution.

141. try its best to collect and build good sentences.

142. Competent authorities should strengthen supervision and administration of their work in air pollution prevention.

143. Concentration has been focused on extraventricular air pollution instead of indoor air pollution for a long time.

144. Air pollution hasn’t gone away, but these PBX rigs have been replaced just about everywhere by direct-dial phone lines and computerized call-routing systems.

145. That the technical data regarding anti - air pollution installations are made to be complete and readily available.

146. The pollution of the environment includes the air pollution, water pollution, garbage wastes contaminative, the soil pollution is contaminative with the noise pollution.

147. In order to understand influence of sea- land breeze on air pollution in the coastland.

148. Spreading industrial briquetting coal in industrial furnaces and kilns is an important measure for eliminating air pollution from coal firing and energy saving.

149. Zundt says diesel vehicles are the main cause of air pollution in Sao Paulo.

150. The Clean Air Act charges the Environmental Protection Agency ( EPA ) with regulating air pollution from vehicles.

151. It was once thought that air pollution affected only the area immediately around large cities with factories or heavy automobile traffic.

152. And the evaluation is on the economic cost of chronic diseases caused by air pollution.

153. Scientists tellus that because of air pollution, the earth'sheat cannot escape.

154. Beneficial industrial raw materials are obtained from the smoke gas, and the discharge of greenhouse gases and air pollution is reduced.

155. There is no denying the fact that air pollution is serious problem: the city should take to deal with it.

156. Grazing land area, not the industrial soil, water and air pollution.

157. The amount of air pollution created depended on a number of factors, including weather, surrounding structures, amount of gasoline pumped, and traffic intensity.

158. There is no denying the fact that air pollution is an extremely serious problem: the city authorities should take strong measures to deal with it.

159. The present saving oil purifier for a petrol engine can not well solve the problem of causing air pollution in an idle speed state.

160. There is no denying the fact that air pollution is an extremely serious problem:the city authories should take strong measures to deal with it.

161. The article recommended by Doctor Miler centres on the problem of air pollution; meanwhile, it touches upon other issues such as water pollution, noise pollution and visual pollution.

162. Exhaust emission of vehicle engines is one of the primary air pollution sources.

163. A largescale haze process happened on 12 to 13 December 2008 over Jiangxi Province is analyzed comprehensively based on the air pollution index, conventional observation, and radiosonde data.

164. These filters reduce air pollution by minimizing the discharge of unburned carbon monoxide.

165. December 1 and 2, the Iranian capital Tehran, government agencies, financial institutions and the school holidays for two days due to local air pollution is too serious.

166. We must do a good job in controlling the air pollution.

167. Tobacco use, indoor and outdoor air pollution and occupational dusts and chemicals are the primary risk factors.

168. Duall single and extended pack fume scrubbers solve most industrial air pollution problems.

169. The results reveal that land desertification, steppe degeneration, secondary soil salinization or alkalization, soil erosion and air pollution in urban areas are the most serious entironment problems.

170. He cites one government study that says 24, 000 Americans die each year from air pollution and another that says fossil fuel power plants are responsible for about one-seventh of that.

171. The games were held in nearly perfect weather with blue skies and light traffic(sentence dictionary), leaving Beijing's chronic air pollution a distant memory.

172. Air pollution may threaten the future of one of east Asia's top financial destinations. Eric Cheng reports on a way to count the cost of the problem.

173. Main types of indoor air pollution for formaldehyde, benzene caused by chemical pollution, biological pollution caused by bacteria and viruses radioelement and dust caused by the physical pollution.

174. Under the increasing threat of air pollution and energy crises, the value of environmental protection offered by the smaller sizes of hatchbacks has been widely favored by customers.

175. In Ulan Bator, the air pollution is mainly related to the burning of coal, wood and everything else for heating, cooking, and electricity generation.

176. To control air pollution it is an important engineering technique adopted at present to desulphurize by adding desulphurizer into coal combustion.

177. The present study examines the relation of air pollution; total suspended paniculate (TSP) and sulfur dioxide (SO2) with daily mortality of residents in Beijing less polluted area (Haidian district).

178. Turbulence, Air Pollution Simulating and Other Wind Engineering Simulation with Wind Tunnel.

179. Total emission control of atmospheric pollutant is to control air pollution from an integrated viewpoint, and it is an effective way to improve the quality of regional atmospheric environment.

180. Detection indexes of China Industrial pollutants can be divided into industrial air pollution, industrial solid waste material pollution and industrial waste water pollution.

181. Total emission control of atmospheric pollutant is to control air pollution from an integrated viewpoint, and it is an effective way for improving the quality of regional atmospheric environment.

182. There is no denying the fact that air pollution is an extremely serious problem, and the city authorities should take strong measures to deal with it.

183. The air pollution in the urban area is still serious.

184. Zundt says these diesel vehicles are the main causes cause of air pollution in Sao Paulo.