| 2021 3 14 | 12 | | 10 | | 10 | PM10 PM2.5 3 | 15 10 | | 11 | AQI 15 1 11 | PM10 2391 / | 15 3 | | | PM10 | PM2.5 | | 3 | 15 3 15 11 | PM10 SO2 NO2 | CO 1 | | 2～3 | | | | | 3 | 15 | | | 3 16 | | 3 | 17 | | |