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![]() Air quality is considered satisfactory, and air pollution poses little or no risk. ![]() Air quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution. ![]() Although general public is not likely to be affected at this AQI range, people with lung disease, older adults and children are at a greater risk from exposure to ozone, whereas persons with heart and lung disease, older adults and children are at greater risk from the presence of particles in the air. ![]() Everyone may begin to experience health effects members of sensitive groups may experience more serious health effects. ![]() Health warnings of emergency conditions. The entire population is more likely to be affected. ![]()
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