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2025-02-22 09:07:29??:????:???

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??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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