PM2.5???:??????

About This Presentation

Title:

PM2.5???:??????

Description:

Title: Last modified by: Windows Document presentation format: Other titles: Arial Calibri MS PGothic ... – PowerPoint PPT presentation

Number of Views:39

Avg rating:3.0/5.0

Slides: 10

Provided by: world204

Category:

Tags: pm2

more less

Transcript and Presenter's Notes

Title: PM2.5???:??????

1
?????????
????,????????????,?????????????,?????????????,??
????? ????,????????,?????
??1332?,??
2
???? ????
3
???,?????????
4
??????????
PM2.5??????? ?? ?????
???? ????
??????????? ???????20?
PM2.5?????????
??PM2.5 ??? ????? ???????
??????????
????????????? ????
?????????
5
PM2.5?????????
PM2.5???????,????
??????????????,?????15???????????????????????,????
??????????????PM2.5?????????,???????????10????????
?????????,5??????????????,2??????100??????????,??
???
??????PM2.5??????????
??????,2010?????????PM2.5??????????2349??2980?,???
??????????????974?? 1009?? ??????,?PM2.5?????,?201
2?????????????PM2.5?????????????2589?3317?1926?739
?,??8572??
6
?????????
??????,??PM2.5????????????????,???????PM2.5
,??????????????????,5070?PM2.5?????????????????
?????????????,???????????????
?????????????????????????,?????PM2.5????,??PM2.5??
?????????,PM2.5????????????,??????????????????????
???????????????,??????????????????????????????????
?,???????PM2.5,????PM2.5??????
7
??????????
?????????????PM2.5????1/3
????????93?????,????????1????,??200????????8??????
???20???????????????????????????????,???????,?????
?????,???????,???????,??????????????????,???????,?
???PM2.5,??????PM2.5?????????,?????????????,??????
?????????????????????????,?????????,??????????,???
????????????
???????????????,?????
????????1???????????2.62??????8.5???????7.4??????
?????????????????????,?PM2.5?????????????,??,???PM
2.5???????????1?????1?,??????20???????????,?????
??????52.4???????170????????148???????????
??????PM2.5??22????
??????????????????????????????????????????????????
??,??????????????????????????????,??PM2.5?????????
?,?????????PM2.5???PM2.5?????22?
8
????????????
1?????? ??????????,??????????????????????????,??
?????????,????????????,??????????,????????????? 2
???????? ??????????????????????,???,?????????,??
??????????????,?????????????????????????????,?????
???????????????? 3???????? ????????????????????
,??????????????????,?????,?????????,?????????????
4????????D ??????????,?????????,??????D????,???
????????????????,???????????D?

9
(No Transcript)

Write a Comment

User Comments (0)