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MyAirQualityMany people in the United States are exposed to levels of air pollutants, such as ozone and particulate matter ( PM ), that are high enough to cause harmful health effects, including respiratory and cardiovascular problems. As a result poor air quality contributes to tens of thousands of premature deaths each year in the United States. Using the same criteria and formats as Federal, tribal, state, and local governments use. In the application. The application contains no advertisements.
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