Which would also screen out particulate matter dangerous to human health.

该过滤器还可以筛选出危害人类健康的粒物。

This includes increased monitoring of particulate matter in the air.

包括监中的悬浮粒物等。

We block over 99 of particulate of the same size.

我们阻挡了九十九多个相同大小的粒物。

It urged more action to reduce particulate matter that damages lungs.

它敦促采取更多行动来减少损害肺部的粒物。

Burning tires can release numerous harmful chemicals and gases into the environment, as well as particulates, said Lalit Dandona.

轮胎经过燃烧会释放大量有害化学物质、有害体、粒到环境中，拉利特是说道。

But County Health Director Christine Stinson says particulate matter is a concern.

但该县卫生主任克里斯汀·斯廷森表示，悬浮粒物是一个令人担忧的问题。

And one of the primary measurements for the Index is particulate matter 2.5.

该指数的主要量指标之一是“粒物 2.5”。

Common combustion products include hydrocarbons, oxides of nitrogen and sulfur, ammonia and particulate matter.

常见的燃烧产物包括碳氢化合物、氮硫的氧化物、粒物。

She says one solution that might reduce black carbon emissions is gasoline particulate filters.

她表示，汽油粒过滤器可能是减少黑碳排放的解决方法。

Well, short-term exposure to the particulates from the forest fires is manageable, doctors tell me.

医生告诉我，短期接触森林大火产生的微粒是可控的。

Particulate matter comes in various sizes.

粒物有各种大小。

I know it's hot outside, but ACs can kind of bring in and concentrate some of those fine air particulates.

我知道外面很热，但是调会把一些微粒吸进来并集中起来。

Bush fires produce particulate matter pollution, which are airborne particles small enough to enter the lungs.

丛林大火会产生粒物污染，粒物是中的微小粒，可以进入肺部。

The researchers also looked at the amount of “fine particulate air pollution” in the Middle East.

研究人员还观察了中东地区大细粒物污染指数。

To put the matter in perspective, most scientists say particulate matter standards are like speed limits.

大多数科学家都一致表示，客观来讲，粒物标准就同限速标准。

In parts of the capital levels of fine particulate matter reached 30 times the limit deemed safe.

在首都的某些地方，大细粒物的含量达到了最低安全指标的30倍。

Pollutants and small particulate matter landing on your plants can block sunlight, which is essential for photosynthesis.

污染物小粒物质落在植物上会阻挡阳光，而阳光对光合作用至关重要。

On Tuesday, the air quality index came close to the level of 400 for tiny particulate matter.

周二，该市的质量指数（每立方米中微小粒物含量）接近400。

She tells us that those tiny particulates can essentially create change of Brobdingnag in proportions across the globe.

她告诉我们，这些微小的微粒基本上可以在全球范围内造成布罗卜丁奈格变化。

In recent days, tests found that Northern Thailand had very high levels of airborne particulates known as PM2.5.

最近，试显示，泰国北部中悬浮微粒，即PM2。5的含量已达超高。