Particulates in the air from motor vehicles can accumulate and damage works of art .
机动车辆排放的微粒物质会让艺术作品堆积灰尘，遭到毁坏。
So have the high volume of particulates and gases inhaled by firefighters , said prezant .
因此，消防员们吸入了大量的这种微粒和气体，prezant说。
These particulates are seen as the most hazardous as they are small enough to enter the bloodstream and damage lung tissue .
这些微粒被视为危害最大，因为它们足够微小，能够进入血液，损伤肺组织。
Other options include cleaning exhaust gases before they are released using scrubbers . These act as a filter in smokestacks that capture particulates , corbett says .
其他措施包括利用气涤器清洁即将排放的气体，这个装置具有类似烟窗滤网拦截微粒的功能。
As these rise , they latch on to dust in the air and become particulates , a quarter the size of a grain of sand .
