Sentences with phrase «showing airborne particulates»
Filters showing airborne particulates left after 900 mL of melted snow from each sampling site was filtered.
http://www.greencarcongress.com/ Not exact matches
A new study of 60 million Americans — about 97 % of people age 65 and older in the United States — shows that long - term exposure to airborne fine particulate matter (PM2.5) and ozone increases the risk of premature death, even when that exposure is at levels below the National Ambient Air Quality Standards (NAAQS) currently established by the U.S. Environmental Protection Agency.
The findings also show the effect of reduced airborne particulates from burning coal, which may decrease the cloud cover that cools the earth, probably has less of an impact on climate through indirect cooling than originally projected.