TK
Average monthly concentrations of heavy metals in suspended particles
| Year: |
2012 |
| Region: |
Prague |
| District: |
Praha 4 |
| Measuring programme: |
ALIB0, Pha4-Libus |
| Old ISKO number: |
1564 |
| Organization: |
CHMI |
| Matter |
Method |
Unit |
|
Monthly concentrations |
Annual Average |
| 1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
|
V |
ICP-MS |
ng/m3
|
Xm
|
0.4 |
1.7 |
0.8 |
0.6 |
0.8 |
0.4 |
0.6 |
0.6 |
0.6 |
|
|
0.3 |
0.6 |
|
N
|
15 |
15 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
9 |
12 |
16 |
|
Cr |
ICP-MS |
ng/m3
|
Xm
|
1.0 |
1.6 |
1.7 |
1.6 |
1.5 |
1.0 |
0.8 |
0.9 |
1.1 |
|
|
0.4 |
1.1 |
|
N
|
15 |
15 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
9 |
12 |
16 |
|
Mn |
ICP-MS |
ng/m3
|
Xm
|
4.7 |
7.3 |
7.8 |
5.4 |
6.3 |
4.6 |
5.0 |
5.0 |
5.3 |
|
|
3.8 |
5.5 |
|
N
|
15 |
15 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
9 |
12 |
16 |
|
Fe |
ICP-MS |
ng/m3
|
Xm
|
160.1 |
253.6 |
336.4 |
240.0 |
276.3 |
194.1 |
209.5 |
241.3 |
276.3 |
|
|
138.0 |
237.7 |
|
N
|
15 |
15 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
9 |
12 |
16 |
|
Ni |
ICP-MS |
ng/m3
|
Xm
|
0.4 |
1.2 |
0.6 |
1.0 |
1.1 |
0.4 |
0.4 |
0.5 |
0.5 |
|
|
0.5 |
0.7 |
|
N
|
15 |
15 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
9 |
12 |
16 |
|
Cu |
ICP-MS |
ng/m3
|
Xm
|
8.1 |
8.4 |
8.3 |
6.8 |
6.1 |
5.6 |
5.1 |
6.6 |
7.9 |
|
|
6.6 |
7.2 |
|
N
|
15 |
15 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
9 |
12 |
16 |
|
Zn |
ICP-MS |
ng/m3
|
Xm
|
26.1 |
63.6 |
33.8 |
22.4 |
23.1 |
14.0 |
13.5 |
15.0 |
24.9 |
|
|
39.1 |
28.2 |
|
N
|
15 |
15 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
9 |
12 |
16 |
|
As |
ICP-MS |
ng/m3
|
Xm
|
1.6 |
6.1 |
2.1 |
1.1 |
0.6 |
0.4 |
0.4 |
0.4 |
0.7 |
|
|
2.9 |
1.6 |
|
N
|
15 |
15 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
9 |
12 |
16 |
|
Se |
ICP-MS |
ng/m3
|
Xm
|
0.6 |
1.1 |
0.8 |
0.5 |
0.5 |
0.5 |
0.5 |
0.7 |
0.6 |
|
|
0.4 |
0.6 |
|
N
|
15 |
15 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
9 |
12 |
16 |
|
Cd |
ICP-MS |
ng/m3
|
Xm
|
0.3 |
0.5 |
0.3 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.2 |
|
|
0.3 |
0.2 |
|
N
|
15 |
15 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
9 |
12 |
16 |
|
Pb |
ICP-MS |
ng/m3
|
Xm
|
8.2 |
20.8 |
11.1 |
6.7 |
6.0 |
4.1 |
4.2 |
4.7 |
7.8 |
|
|
9.7 |
8.3 |
|
N
|
15 |
15 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
9 |
12 |
16 |
Tabular Survey 2012