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

2?????ktv????

3???????????

4??????????

5????????????

??????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????????????????????????????????????????????????????????????????????????????????????????????????????????????????(??????) ???:???