| 41. | The dangerous smog conditions are expected to last through late Wednesday.
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| 42. | The altitude, the smog and the pressure from the crowd.
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| 43. | Many overseas tourists have also been turned off by the smog.
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| 44. | Work is progressing well and the smog has thinned and scattered.
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| 45. | Easing traffic by a small margin can cut congestion and smog.
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| 46. | The chemicals need an oven to cook in to produce smog,
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| 47. | -- How can we reduce smog and help my asthma?
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| 48. | _It would not reduce smog and global-warming pollution.
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| 49. | Wildfires in the countryside surrounding the capital have created intense smog.
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| 50. | Industry representatives counter that cleaner burning engines are helping reduce smog.
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