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颗粒物。

This includes increased monitoring of particulate matter in the air.

包括监测空气中的悬浮颗粒物等。

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颗粒物。

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，悬浮颗粒物是一个令人担忧的问题。

Particulate matter comes in various sizes.

颗粒物有各种大小。

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

该指数的主要测量指标之一是“颗粒物 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、氮和硫的氧化物、氨和颗粒物。

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

丛林大火会产生颗粒物污染，颗粒物是空气中的微小颗粒，可以进入肺部。

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，颗粒物标准就如同限速标准。

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，大气细颗粒物的含量达到了最低安全指标的30倍。