“低排放区”（Low Emission Zone）指为促进区域空气质量改善，针对机动车等交通工具专门设定污染物排放限值的燃料限制区。城市低排放区已成为世界许多国家和地区用于解决交通空气污染问题的重要措施，代表地区如伦敦“低排放区”。
有必要尽快建立更多的低排放区。
It's necessary to create more low-emission zones as soon as possible.
同时我们也计划2012年一月之前在伦敦建立低排放区，卡车等最污染空气的机动车也在规划之内。
We are also proposing to include the dirtiest lorries and vans in the London low emission zone by early January 2012.
机场附近的空气污染已经十分严重，除非建立一个低排放区，否则情况将不断恶化甚至可能殃及47000个家庭。
Air pollution, already high in areas near the airport, would increase and could blight up to 47,000 homes unless a low-emission zone was put into place.
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