TK
Average monthly concentrations of heavy metals in suspended particles
| Year: |
2017 |
| Region: |
Prague |
| District: |
Praha 4 |
| Measuring programme: |
ALIB0, Praha 4-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
|
0.5 |
0.6 |
0.4 |
0.4 |
0.5 |
0.6 |
0.4 |
0.6 |
0.4 |
0.4 |
0.3 |
0.2 |
0.5 |
|
N
|
16 |
14 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
|
Cr |
ICP-MS |
ng/m3
|
Xm
|
1.6 |
1.4 |
0.7 |
0.6 |
0.7 |
0.5 |
0.7 |
1.2 |
1.0 |
1.1 |
1.3 |
1.1 |
1.0 |
|
N
|
16 |
14 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
|
Mn |
ICP-MS |
ng/m3
|
Xm
|
5.1 |
6.1 |
4.5 |
3.8 |
5.1 |
5.2 |
3.8 |
5.8 |
5.2 |
4.5 |
4.2 |
3.2 |
4.7 |
|
N
|
16 |
14 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
|
Fe |
ICP-MS |
ng/m3
|
Xm
|
228.1 |
289.2 |
217.7 |
203.7 |
276.8 |
250.9 |
187.2 |
301.5 |
271.5 |
235.2 |
209.5 |
159.3 |
234.9 |
|
N
|
16 |
14 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
|
Ni |
ICP-MS |
ng/m3
|
Xm
|
0.7 |
0.7 |
0.6 |
0.3 |
0.5 |
|
0.7 |
0.9 |
1.1 |
0.8 |
0.4 |
0.2 |
0.6 |
|
N
|
16 |
14 |
15 |
15 |
16 |
8 |
14 |
16 |
15 |
15 |
15 |
16 |
|
Cu |
ICP-MS |
ng/m3
|
Xm
|
11.1 |
7.5 |
6.3 |
3.8 |
5.8 |
|
4.3 |
5.8 |
7.6 |
7.4 |
6.0 |
7.4 |
6.6 |
|
N
|
16 |
14 |
15 |
15 |
16 |
8 |
14 |
16 |
15 |
15 |
15 |
16 |
|
Zn |
ICP-MS |
ng/m3
|
Xm
|
51.1 |
35.4 |
16.7 |
14.5 |
13.0 |
8.6 |
8.3 |
12.0 |
13.1 |
14.4 |
19.9 |
16.2 |
18.5 |
|
N
|
16 |
14 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
|
As |
ICP-MS |
ng/m3
|
Xm
|
5.6 |
2.9 |
1.2 |
0.7 |
0.7 |
0.4 |
0.3 |
0.3 |
0.6 |
0.7 |
1.6 |
1.7 |
1.4 |
|
N
|
16 |
14 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
|
Se |
ICP-MS |
ng/m3
|
Xm
|
0.8 |
0.5 |
0.4 |
0.4 |
0.6 |
0.4 |
0.4 |
0.4 |
0.4 |
0.3 |
0.4 |
0.2 |
0.4 |
|
N
|
16 |
14 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
|
Cd |
ICP-MS |
ng/m3
|
Xm
|
0.4 |
0.3 |
0.1 |
0.1 |
0.1 |
0.1 |
0.0 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
|
N
|
16 |
14 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
|
Pb |
ICP-MS |
ng/m3
|
Xm
|
12.0 |
11.8 |
6.5 |
4.1 |
7.0 |
4.2 |
2.9 |
4.2 |
6.6 |
6.7 |
4.0 |
4.3 |
6.1 |
|
N
|
16 |
14 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
Tabular Survey 2017