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2025-02-22 13:41:39 64635

??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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