PM2.5- 10
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
unknown
C-dominant
vehicle wear
�re wear
brake wear
soil/mineral
biogenic
Automated
SEM/EDX
PM10
25
(scanning electron microscopy coupled with
energy dispersive X-ray spectroscopy)
[µg·m-3]
20
15
PM2.5
10
100%
90%
rural
rural
PM2.5
urban
dunkel 2.5-10 µm
traffic
- Gravimetry
- PM10 online
- Sigma-2/op�cal
microscopy (PM10 modelled)
Rela�ve propor�ons
5
0
Rela�ve propor�ons
Rela�ve propor�ons
DETAILED PARTICULATE MATTER (PM10 & PM2.5) CHARACTERIZATION
PM0.1- 2.5
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
80%
70%
IC
60%
50%
(ion chromatography)
40%
30%
TOT
20%
(thermo-op�cal transmission)
10%
0%
rural
EC
OM
rural
NO3
NH4
urban
SO4
traffic
rest PM2.5
The four sites are from a case study in Switzerland performed in coopera�on with the Kanton of Zurich
(h�p://www.awel.zh.ch/internet/baudirek�on/awel/de/lu�_klima_elektrosmog/veroeffentlichungen/_jcr_content/contentPar/publica�on_7/
publica�onitems/�tel_wird_aus_dam_e/download.spooler.download.1473076815742.pdf/PM10+Charakterisierung+AWEL+Standorte_V1+33_def.pdf)
unknown
vehicle wear
�re wear
brake wear
soil/mineral