1) Reduce and avoid outdoor time in areas where air pollution levels are unsafe, especially alongside major roads with significant construction
2) If avoidance is not possible, wear masks that can filter out particles smaller than 0.3 microns
3) Avoid or reduce the number of hours of outdoor exercise in areas where air pollution is unsafe
4) If you really want to exercise, it is recommended to switch to types of outdoor exercises that require less energy, such as switching from jogging to slow walking instead
5) When inside buildings, avoid lighting candles or oil lamps indoors to reduce burning indoors
Groups that need to be especially cautious include people with chronic lung or heart conditions, the elderly, and children
