| | ,

,

20 000 , . , .

    ,


20 000 , . , 4,6 , . , , . , - , . , .

, , PM2.5, , Harvard TH Chan School of Public Health. PM2.5 20 000 . , , , , 10 000 . , 22 . , PM2.5 , .

, , , . . , 92% , . ( )...

22-09-2017, 13:41
:      9-

: 9-

28-05-2017, 13:50
   100     -

100 -

1-04-2017, 09:44

26-10-2016, 17:26
       , -

, -

25-08-2016, 23:09
   200

200

16-08-2016, 17:00


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