????:1?????????????:KTV??????

2???????

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