The poisonous heavy metal is one of the major pollutants.
有毒重金属是主要污染物之一。
Many people are allergic to airborne pollutants such as pollen.
许多人对空气中花粉之类的污染物质过敏。
Smoke and exhaust are pollutants.
烟和汽车废气都是污染源。
Another key culprit: environmental pollutants.
另一个元凶则是环境污染。
Nitrate is one of the main pollutants in water.
硝酸盐氮是水体中的主要污染物之一。
The poisonous heavy metal is one of pollutants.
有毒重金属是重要的污染物之一。
Other pollutants, such as sulphur, increase the burden.
其他污染物，例如硫磺，也加剧影响着人类的健康。
Pollutants stream into the water: human and industrial waste.
来自居民生活和工业废弃物的污染物，源源不断地流入河水。
Dust and smoke is the key pollutants in magnesia industry.
镁砂行业的污染主要以烟尘、烟气为主。
It is not that the pollutants do not bind to the protein-they do.
并不是说，污染物不与蛋白质绑定，它们是可以的。
The problem will be the pollutants in the water you collect.
问题将会是你收集的水里存在污染物。
Two other air pollutants require some mention: radon and asbestos.
另外两种空气污染需要某种提示：氡和石棉。
Other pollutants, especially particulates, were also present.
也有其他污染物存在，特别是颗粒物。
And the use of pollutants is on the rise, say the researchers.
研究人员们说，如今污染物的使用越来越多。
That way, we can cut pollutants and beautify the environment.
这样做可以减少污染，美化环境。
Particles from vehicle emission are important air pollutants.
机动车排放颗粒物是重要的空气污染物。
Forthcoming rules on air pollutants, for example, worry them a lot.
即将到来的关于空气污染物的管理规则就让他们很担心。
In Europe it is currently one of the air pollutants of most concern.
目前它是欧洲最为令人关切的空气污染物之一。
There are two main ways to control vehicle emission pollutants.
控制汽车尾气排放主要有两个方面。
They can provide us with oxygen and fight against the pollutants.
他们可以为我们提供氧气，与污染物抗争。
People also react very differently to exposure to indoor air pollutants.
此外，接触到室内空气污染源后的反应在人与人之间存在极大差异。
Water Pollution Water pollutants result from many human activities.
水污染物源于很多的人类活动。
A steady stream of California traffic clogs the air with pollutants.
加利福尼亚川流不息的车流使空气中充斥着污染物。
Over hundred organic pollutants were discovered in every water sample.
在每种水样品中发现有上百种有机污染物。
Discharge pipes directly take pollutants away from the plant into the river.
排泄管道直接将污染物从工厂排入河流。
Health effects of air pollutants need to be better understood and controlled.
我们需要更好理解和控制空气污染对健康的影响。
Or do we learn to ignore them, despite their prevalence as visual pollutants?
尽管它们的存在是一种视觉污染，我们成功忽视它们了吗？
Pollutants may also aggravate natural changes in the Marine environment.
污染物也会加剧海洋环境的变化。
Pollutants may also aggravate natural changes in the Marine environment.
污染物也会加剧海洋环境的变化。
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