Significant reduction of exposure to air pollution can be achieved through lowering the concentrations of several of the most common air pollutants emitted during the combustion of fossil fuels.

通过降低燃烧矿物燃料期间释放的几种最主要的空气污染物的浓度，能够大量减少对空气污染的暴露。

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A test run of the transportation component of the pollution reduction plan conducted last summer resulted in undetectable air quality improvements.

去年的一项交通减少污染的计划的测试(去年7月的单双号试行)以对空气质量改善的无法察觉而结束。

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But, seeing the problems like air pollution and the reduction of resources, some people appeal for the reduction of private cars.

可是，看到像空气污染、资源减少的问题，一些人提出应减少私家奉的敏章。

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"At a per-passenger-mile basis, rail is about three times as efficient as travel by car, in terms of fuel efficiency, and six times as efficient as travel by air, so there are pretty substantial pollution reduction benefits both in terms of greenhouse gases and other pollutants."

VOA: standard.2010.02.15

The Indian capital expects to have a 55-km network in place by 2005 along with an astounding 50% reduction in air pollution.

CNN: The Best Transport

This should lead to a significant reduction of noise, air pollution and congestion.

BBC: EU plans new charges for lorries

The laws achieve low-carbon growth, greater energy security and a reduction in greenhouse gases and local air pollution.

BBC: Harrabin's notes: Kyoto rumbles on