PDA

View Full Version : ??????????



Zhfxd6kg6x
05-13-2017, 07:58 AM
??PM2.5???? ??????????
????????,???????????????11?6???????21??????????11?9?????PM2.5??860?? ??????????????PM2.5??????? ?? ???1400?? ????
???????????????PM2.5?????????????????????????????iFind????????11?9??11?10???????29?PM2.5??????????3. 4%?????????????????????????12.6%?9.5%?8.9%?8.4%??????????
???????????????????????????????????????????????????????????????????????????????????????????????? ???????????????????????5??10???????????? ?
??PM2.5????
????????????????????11?6????338?????10?????????????????????????11?7????????????????????????????????1 8??11?8??????????????????21????????????????????11?9?8?????????????????PM2.5?????????860?? ????
??????????????????????????????????????????????????PM2.5? ??11?10?11?14????????????????????????????? ?
????????????????????????????????????????????????????????????????????????????????????????????????????
??PM2.5??????
????????????????????????????10??PM2,?????.5 ??????21.8%?
???????????????????????????????????????????????????????????????????????????????????????????????????? ???????????????????????????????????????????????????????????????????????????????????????????????????? ???
???????????????????2013?????2013??2017??5?????????????????????????????2000??3000?????????????????201 7???????????????????2012???25%??????60?? ??????
????????????????????????????????????????????????????????????? ?????????????????????????? ,????????
PM2.5?????
??PM2.5?? ?? ???????PM2.5???????????11????????????????????iFind???????11????,??????????????????????????????????17 .18%?11.57%?8.42%?
?????????????????221393.57???????????123.25%??????????40285.79???????????121.25%?
?????????????????????????????????????????????????????????????????????????????????????????????

?????????????????????????????????7.36???????84.19%?????????????????1.24???????91.41%? ??????????????????????????????2015?1???9?????????????383242.76??????????????????113,526.94?????????? 23.44%???????????????269715.82??????????175.59%?
???????????????????????15.33???????68.85%????????????????3.55???????69.28%?