Page 5 - SisNilmapalvelu-esite_11-2018_ZHP_Low
P. 5
2% 4%
PM2.5 50%
3%
2%
7%
16% PM2.5 = 2.5 µm
PM2.5 16%
15000 40000
0.1
*
*Hänninen O. & Asikainen A. THL 2013
