Machines turn the wheels of commerce and industry. However, some of them discharge gases and microscopic particles into the air that, over a period of time, could seriously affect the health of Americans, young and old alike, who suffer from asthma and other lung and heart conditions. Presented by the U.S. Environmental Protection Agency
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http://www.epa.gov/airnow Credits: http://www.epa.gov/airnow
The EPA is nothing more than the Nazi uprising in the US government.
TonyCiel 4 months ago
particulate matter pollution count is on weather underground everyday
isawanangel2 1 year ago
Air Quality Index
seanryther 2 years ago
BORING!
haynesbmx 3 years ago
That is good
mdcoool 4 years ago 2