What should we do to maintain the value of air index below 50
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Children and older adults Everyone else should reduce prolonged or heavy exertion. Children and older adults Everyone else should avoid prolonged or heavy exertion. * For particles up to 2.5 micrometers in diameter: An AQI of 100 corresponds to 35 micrograms per cubic meter (averaged over 24 hours).
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These six pollutants are carbon monoxide, lead, nitrogen oxides, ground-level ozone, particle pollution (often referred to as particulate matter), and sulfur oxides.
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