Huhne fought against it as the 10mph increase will see cars use more fuel and so increase pollution. Lansley's department raised concerns it will see a rise in road casualties.

哈尼反对是因为提高限速10英里会消耗更多的燃料、加大污染，兰斯利的部门对此关注是因为道路的人员伤亡问题。

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A study found that someone walking down Marylebone Road in London would breathe in the equivalent pollution of one cigarette in just 48 minutes.

有一则研究报告显示，如果在伦敦marylebone路上行走，民众呼吸的污染物的量大约等于吸烟48分钟造成的效果。

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But the 9.8 billion Swiss franc (7.0 billion euro) tunnel is also the fruit of a popular wave of concern about pollution in the Alps with booming road traffic transiting from neighboring countries.

但是这座投入了98亿瑞士法郎(70亿欧元)的隧道也激起了越来越高的担忧呼声，相邻国家繁荣的公路交通可能对阿尔卑斯山带来一定的污染。

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For example, large numbers of visitors can mean large numbers of vehiclesthat cause pollution and road damage.

VOA: special.2009.09.28

Plus, it removes unnecessary cars from the road, which of course will reduce pollution.

另外，它减少了路面上多余的车辆，当然这样可以减轻污染。

地铁的好处 - SpeakingMax英语口语达人

To further reduce pollution - and to cut road rage - General Victor Kiryanov, of the Russian Road police asks drivers to stay at home.

VOA: standard.2010.07.23

Pollution from road traffic, particularly diesel fumes, is the most significant cause of poor air quality in most cities.

BBC: Court reserves UK air quality ruling

Stephen Hardwick, from the British Airport Authority, which runs Heathrow, Gatwick and Stanstead said efforts were already being made to limit the impact of noise and air pollution and road congestion around the airports.

BBC: Delays at a London airport

Fewer car journeys means less pollution, fewer road accidents and shorter traffic jams, all of which would be welcomed my many.

BBC: How are motorists saving fuel?