????:1?????????????:????

2?????qq?

3????qq

4???????

5???????

???7????????

?(????? ??)???,?????7????

??7?,???(AQI)????77.4%,?;????(PM 2.5)??19???/?????,????5.6%;???????????(PM 10)???61??/?,???7.6%?

?7??,????????????AQI???:????????????????????????????????????????????????????????????????????????????????

???7???,???PM 2.5?:?????????????????????????????????????????????????????????????????????????????????

???7?,????PM 10??20???,?4?,???4???,?3?,???3????,???2???,???2????,?????1??

????7???,??AQI???85.9%,???0.4%;PM 2.5??32?/????,?????????14.3%?

???7????,?AQI?????,???3??????????,???3???????????????????AQI?,???3????????????,????3????????????

??7??????,?????PM 2.5????,????3????????????,?????????3???????????

????????7???,???16???PM 2.5???,?3?????????????(????????)

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