即使全国各地的火力发电厂已经开始行动减少空气污染物的排放，但是却带来另一个问题——水质污染。
Even as a growing number of coal-burning power plants around the nation have moved to reduce their air emissions, many of them are creating another problem: water pollution.
差不多7吨的氨气排放，而氨气是一种主要的空气污染物。
对于空气污染程度仍然很高的国家，尽管它们实施了相关政策来降低空气污染，作为世卫组织准则的一部分，也对之提出了过渡目标，鼓励其逐步缩减排放物。
The WHO guidelines provide interim targets for countries that still have very high levels of air pollution to encourage the gradual cutting down of emissions.
使用中汽车排放空气污染物不定期检验办法，由中央主管机关会商有关机关定之。
The central competent authority in consultation with the relevant agencies shall determine regulations for the irregular air pollutant emissions testing of in-use motor vehicles.
指排放空气污染物之物理或化学操作单元。
Pollution source means a physical or chemical operating unit that emits air pollutants.
催化裂化（FCC）装置再生器排放的烟气是炼厂最大的空气污染源，包括颗粒物、硫氧化物、氮氧化物和一氧化碳等。
The smoke emitting from FCC regenerator is the largest air pollution source in refining plant, which includes particulates, oxysulfides, oxynitrides, carbon monoxide, and so on.
废油制成的生物柴油燃烧后造成的空气污染通常也比柴油要小，包括颗粒物在内的污染物的排放量更少。
When burned, waste oil biodiesel is also generally cleaner for the air than diesel, emitting lower levels of pollutants, including particulate matter.
机动车排放颗粒物是重要的空气污染物。
Particles from vehicle emission are important air pollutants.
当前我国空气污染问题日益严峻，汽车排放有害污染物是污染的重要来源。
Now the pollution become more serious, the exhaust of the car is the main source.
有毒有害空气污染物的环境影响是国内外研究的热点，而机动车排放是其重要源之一。
Studying the environmental effects of toxic air pollutants is currently very important in the world.
严重的空气污染通常是因为一个城市或其他地区在空气流动停滞期间排放了高浓度污染物。
Serious air pollution usually results over a city or other area that is emitting high levels of pollutants during a period of air stagnation.
总量管制：指在一定区域内，为有效改善空气品质，对于该区域空气污染物总容许排放数量所作之限制措施。
Total quantity control means limiting measures that are formulated for total allowable emissions quantities of air pollutants within a certain area in order to effectively improve air quality.
第三十四条交通工具排放空气污染物，应符合排放标准。
Article 34 Air pollutants emitted by transportation vehicles shall meet emissions standards.
第三十四条交通工具排放空气污染物，应符合排放标准。
Article 34 Air pollutants emitted by transportation vehicles shall meet emissions standards.
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