3?5???PM10??????12%

????:????sn:??24??????

??6???????????19??????????(?????? ????????????)?????????19???????????,???,3??????????????????5?????????,????????,??,???3?????,????PM10???12.0%,??????????????

????????,?????“??”?????????????????,????????????????????????????,???????????????????????????????????????????????????????????????????

???????,????????????142????????????????,3????????5???,????,?17.5%?46.3%?54.3%?????????,????????“?????”??,?????????????????,?,???????????

??????,?????????????????,????????????53.5%???,?????????????????“???????????????”??,????????????????????????????????????,??????,??????2???????????,?????????????????,?????????????????????????

??,??????????????????,??,???????????????,??,??????????????????????47.6%???????????????,??????,??41.2%???,???

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