We often take the air we breathe for granted, but new data reveals that the pollutants behind millions of preventable deaths now taint the air most of us breathe at unhealthy levels.
The really high numbers are from semiannual ag burning while the steady high number is from the geographic location in a valley that seems to trap most automotive exhaust.
The really high numbers are from semiannual ag burning while the steady high number is from the geographic location in a valley that seems to trap most automotive exhaust.