TK
Average monthly concentrations of heavy metals in suspended particles
| Year: |
2019 |
| Region: |
Prague |
| District: |
Praha 4 |
| Measuring programme: |
ALIB5, Praha 4-Libus |
| Old ISKO number: |
1626 |
| 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
|
0.1 |
0.2 |
0.1 |
0.3 |
0.2 |
0.4 |
0.3 |
0.2 |
0.2 |
0.2 |
0.1 |
0.1 |
0.2 |
|
N
|
16 |
14 |
15 |
15 |
15 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
|
Cr |
ICP-MS |
ng/m3
|
Xm
|
0.1 |
0.9 |
0.5 |
0.4 |
0.4 |
0.7 |
0.6 |
0.4 |
0.4 |
0.6 |
0.5 |
0.6 |
0.5 |
|
N
|
16 |
14 |
15 |
15 |
15 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
|
Mn |
ICP-MS |
ng/m3
|
Xm
|
1.4 |
2.2 |
1.3 |
2.7 |
1.4 |
2.2 |
1.7 |
1.7 |
1.8 |
1.6 |
1.6 |
1.4 |
1.8 |
|
N
|
16 |
14 |
15 |
15 |
15 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
|
Fe |
ICP-MS |
ng/m3
|
Xm
|
39.4 |
75.8 |
52.3 |
106.9 |
55.3 |
106.6 |
78.2 |
75.4 |
81.6 |
72.3 |
64.3 |
60.2 |
72.2 |
|
N
|
16 |
14 |
15 |
15 |
15 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
|
Ni |
ICP-MS |
ng/m3
|
Xm
|
0.2 |
0.1 |
0.1 |
0.2 |
0.1 |
0.3 |
0.2 |
0.2 |
0.1 |
0.4 |
0.2 |
0.1 |
0.2 |
|
N
|
16 |
14 |
15 |
15 |
15 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
|
Cu |
ICP-MS |
ng/m3
|
Xm
|
2.0 |
2.2 |
1.2 |
2.2 |
1.7 |
1.6 |
1.7 |
2.0 |
3.1 |
2.7 |
2.3 |
7.5 |
2.7 |
|
N
|
16 |
14 |
15 |
15 |
15 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
|
Zn |
ICP-MS |
ng/m3
|
Xm
|
16.6 |
26.9 |
10.9 |
11.5 |
10.5 |
5.6 |
4.2 |
6.0 |
6.6 |
12.2 |
13.5 |
20.3 |
12.0 |
|
N
|
16 |
14 |
15 |
15 |
15 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
|
As |
ICP-MS |
ng/m3
|
Xm
|
2.3 |
1.8 |
0.8 |
0.7 |
0.4 |
0.3 |
0.3 |
0.2 |
0.3 |
0.7 |
0.8 |
1.0 |
0.8 |
|
N
|
16 |
14 |
15 |
15 |
15 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
|
Se |
ICP-MS |
ng/m3
|
Xm
|
0.4 |
0.5 |
0.3 |
0.3 |
0.4 |
0.4 |
0.4 |
0.3 |
0.3 |
0.3 |
0.2 |
0.3 |
0.3 |
|
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 |
1.8 |
0.1 |
0.1 |
0.1 |
0.1 |
0.9 |
0.3 |
|
N
|
16 |
14 |
15 |
15 |
15 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
|
Pb |
ICP-MS |
ng/m3
|
Xm
|
4.0 |
6.2 |
4.0 |
4.1 |
2.4 |
1.7 |
1.4 |
2.1 |
2.4 |
2.8 |
3.1 |
4.9 |
3.2 |
|
N
|
16 |
14 |
15 |
15 |
15 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
Tabular Survey 2019