TK
Average monthly concentrations of heavy metals in suspended particles
| Year: |
2019 |
| 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
|
0.2 |
0.5 |
0.3 |
0.8 |
0.4 |
0.7 |
0.6 |
0.4 |
0.4 |
0.4 |
0.3 |
0.3 |
0.4 |
|
N
|
16 |
14 |
15 |
15 |
15 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
|
Cr |
ICP-MS |
ng/m3
|
Xm
|
0.9 |
1.6 |
1.0 |
1.4 |
1.3 |
1.3 |
1.4 |
1.0 |
0.9 |
1.2 |
1.3 |
1.4 |
1.2 |
|
N
|
16 |
14 |
15 |
15 |
15 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
|
Mn |
ICP-MS |
ng/m3
|
Xm
|
3.0 |
5.9 |
3.4 |
8.0 |
3.7 |
5.7 |
5.4 |
4.4 |
4.9 |
4.0 |
3.9 |
3.7 |
4.6 |
|
N
|
16 |
14 |
15 |
15 |
15 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
|
Fe |
ICP-MS |
ng/m3
|
Xm
|
138.9 |
281.9 |
178.2 |
370.8 |
203.0 |
319.3 |
288.5 |
242.5 |
270.4 |
262.1 |
221.8 |
233.7 |
250.1 |
|
N
|
16 |
14 |
15 |
15 |
15 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
|
Ni |
ICP-MS |
ng/m3
|
Xm
|
0.5 |
0.3 |
0.4 |
0.6 |
0.4 |
0.8 |
0.4 |
0.4 |
0.3 |
0.3 |
0.2 |
0.4 |
0.4 |
|
N
|
16 |
14 |
15 |
15 |
15 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
|
Cu |
ICP-MS |
ng/m3
|
Xm
|
3.7 |
5.8 |
3.6 |
5.5 |
4.3 |
4.8 |
5.0 |
5.0 |
6.4 |
6.4 |
6.3 |
13.5 |
6.1 |
|
N
|
16 |
14 |
15 |
15 |
15 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
|
Zn |
ICP-MS |
ng/m3
|
Xm
|
17.2 |
28.4 |
11.1 |
16.6 |
10.8 |
8.9 |
7.8 |
9.3 |
8.6 |
15.8 |
18.7 |
25.3 |
14.8 |
|
N
|
16 |
14 |
15 |
15 |
15 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
|
As |
ICP-MS |
ng/m3
|
Xm
|
2.0 |
1.9 |
0.8 |
0.8 |
0.4 |
0.4 |
0.3 |
0.3 |
0.3 |
0.8 |
0.9 |
1.1 |
0.8 |
|
N
|
16 |
14 |
15 |
15 |
15 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
|
Se |
ICP-MS |
ng/m3
|
Xm
|
0.3 |
0.5 |
0.3 |
0.3 |
0.4 |
0.4 |
0.4 |
0.4 |
0.3 |
0.4 |
0.3 |
0.3 |
0.4 |
|
N
|
16 |
14 |
15 |
15 |
15 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
|
Cd |
ICP-MS |
ng/m3
|
Xm
|
0.1 |
0.2 |
0.1 |
0.1 |
0.1 |
0.0 |
3.6 |
0.1 |
0.1 |
0.1 |
0.1 |
0.9 |
0.5 |
|
N
|
16 |
14 |
15 |
15 |
15 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
|
Pb |
ICP-MS |
ng/m3
|
Xm
|
4.0 |
6.7 |
4.5 |
4.7 |
2.7 |
2.2 |
1.9 |
2.6 |
2.7 |
3.3 |
3.4 |
5.5 |
3.7 |
|
N
|
16 |
14 |
15 |
15 |
15 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
Tabular Survey 2019