Sulphur dioxide is a pollutant and a major contributor to acid rain.
二氧化硫是一种污染物，并且是形成酸雨的主要因素。
Nitrogen dioxide is a pollutant emitted by automobiles.
二氧化氮是汽车排放的一种污染物。
No pollutant discharge is allowed without a pollutant discharge permit.
未取得排污许可证的，不得排放污染物。
Lead is not a necessary element to crop growth but a pollutant with accumulation problems.
重金属铅不是作物生长的必需元素，而是一种对作物有积累性危害的污染物质。
The strategy specifies the maximum concentration of a pollutant which is allowed to be emitted.
这个策略确定了一种允许排放的污染物质的最高浓度。
While the atmosphere's ozone protects us from the sun's rays, ground-level ozone is a pollutant.
大气层中的臭氧保护我们免受阳光的辐射，而地面的臭氧是一种污染物。
Emission standard — a legal limit placed on the amount of a pollutant an individual source may emit.
排放标准——法律限制的个人资源在此可以排放的污染物总额。
The amount by which something, especially a pollutant, exceeds a standard or permissible measurement.
某种物体的数量，尤其是指污染物，超过测量标准或是可容许的程度。
Emission charge — a charge levied on emitters for each unit of a pollutant emitted into the air or water.
排放收费——对排放这在各各方面流放到大气或是水中的污染物征收费用。
Fuel duty has also served as a useful environmental weapon, since it accurately targets a pollutant and changes behaviour.
燃料税同样起着环保利器的作用。因为它精准的目标污染物同时改变习惯。
The evidences that chemical fertilizer was a pollutant and the reasons that it was misunderstood were analyzed in this paper.
并对化肥作为污染物的证据和对化肥误解的原因进行了剖析。
A pollutant such as volcanic ASH may destroy plant life, kill or starve animals, and fill up lakes and rivers which fish depend on.
象火山灰这样的污染物，可以毁坏植物，杀害动物或使其饿死，填塞鱼类赖以生存的湖泊与河流。
Until recently the filter residue of the effluent from the factories of catalysts for oil refining has been a pollutant to the environment.
炼油催化剂厂排出的污水滤渣严重污染环境。
Transferable emission permit — a pollution control policy requiring each emitter of a pollutant to possess permits for the amount of pollution it releases.
可转让许可系统——污染物控制政策要求每个污染排放源拥有污染排放许可。
But two years ago those exceptions were eliminated when the Supreme Court ruled that the EPA could indeed regulate CO2 as a pollutant under the Clean Air Act.
但是，两年前，最高法院裁定，美国环保局确实可以按照《清洁空气法》把二氧化碳作为污染物监管，从而废除了这些例外。
People, however, may differ in what they consider to be a pollutant, on the basis of their assessment of benefits and risks to their health and economic well-being.
基于环境污染对人类健康和生活所带来的利弊的不同估计，人们对同一污染源持有不同的看法。
People, however, may differ in what they consider to be a pollutant , on the basis of their assessment of benefits and risks to their health and economic well-being.
基于环境污染对人类健康和生活所带来的利弊的不同估计，人们对同一污染源持有不同的看法。
Nitrous oxide (N2O) is a pollutant gas which has very strong destruction influence on atmosphere environment. Coal combustion in fluidized beds is an important resource for N2O.
氧化亚氮(N2O)是一种对大气环境有很大破坏作用的污染气体，煤的流化床燃烧是其重要来源。
Where the entity, in violation of the law, discharges pollutants without a pollutant discharge permit, and is ordered to stop discharging pollutants, but it refuses to carry out;
违反法律规定，未取得排污许可证排放污染物，被责令停止排污，拒不执行的；
It often takes human casualties to alert us to pollution and such was the case in Minimata Bay in Japan when many people died as a result of a pollutant building up in food chains.
通常需要人类伤亡，提醒我们污染和Minimata湾这样的情况在日本，许多人死于食物链污染物积累。
Sulfur dioxide, a major contributor to acid rain, is an especially serious pollutant because it diminishes the respiratory system's ability to deal with all other pollutants.
二氧化硫是酸雨的主要成因之一，它是一种特别严重的污染物，因为它会降低呼吸系统处理其他污染物的能力。
In addition to guideline values, the AQGs give interim targets related to outdoor air pollution, for each air pollutant, aimed at promoting a gradual shift from high to lower concentrations.
除了指导值之外，空气质量准则也为有关室外空气污染的每项空气污染物提出了过渡目标，以便促进逐渐从高浓度向低浓度过渡。
A study by the United Nations Environment Programme has just concluded that the pollutant has played a major part in shrinking the Himalayan glaciers and has helped to disrupt the south Asian monsoon.
联合国环境规划署进行的研究刚刚做出结论污染物在喜马拉雅山冰川的消融上起到了主要作用并破坏了南亚的季风。
And if that wasn t bad enough NOx is a poisonous pollutant that it takes a lot of effort to remove.
而且，比这更糟的是，氮氧化物属于一种有毒的污染物，清除它需要付出很高的成本。
Almost 7 tons of ammonia emissions, a major air pollutant.
差不多7吨的氨气排放，而氨气是一种主要的空气污染物。
Carmakers have challenged the law, in part on the ground that CO2 was not an air pollutant-a notion the Supreme Court has now comprehensively quashed.
汽车制造商对该法律提出质疑，部分根据是二氧化碳不属空气污染物——最高法院这一次完全否定了这种说法。
Reducing soot (and also ozone, an industrial pollutant that ACTS as a greenhouse gas) would not stop the summer sea ice disappearing, but it might delay the process by a decade or two.
尽管减少煤烟(以及臭氧，作为一种工业污染物，它扮演着温室气体的角色)排放不能阻止夏季海冰的消失，但或许能减缓这一过程十到二十年。
Burning a tyre, by contrast, produces sulphur dioxide, a noxious pollutant.
相反，燃烧轮胎会产生有害的污染物，二氧化硫。
Burning a tyre, by contrast, produces sulphur dioxide, a noxious pollutant.
相反，燃烧轮胎会产生有害的污染物，二氧化硫。
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