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2025-02-22 12:15:16 14418

????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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