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2025-02-22 11:16:45 81556

??2??21?? (?? ??)???1?????????,??168?????,???????????????????????????????????????;????????????????????????????????????????????????????

??????????????21???1??,??339????(PM2.5)??53.1???/??,?4.7%;??(PM10)??80??????/?,??8.1%??????339??78.0%,?????0.5???

1??,??“2+36”????PM2.5?61.0???/???,?18.3%;??68.5%,???7.4??;??2.9%,??????6.8???1????,????PM2.5???????????28.3??/????????????????,????23.5%?

1??,168??:PM2.5???????????????20??????????????????????????????????????????????????????????????????????????????????????????????????;PM2.5??????20?????????????????????????????????????????????????????????????????????(????????) ???:???????


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