TK
Average monthly concentrations of heavy metals in suspended particles
| Year: |
2018 |
| 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 |
0.3 |
0.4 |
0.2 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.4 |
0.1 |
0.3 |
|
N
|
15 |
14 |
16 |
15 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
15 |
|
Cr |
ICP-MS |
ng/m3
|
Xm
|
0.3 |
0.8 |
1.1 |
0.3 |
0.3 |
1.6 |
0.5 |
0.3 |
0.5 |
0.5 |
0.5 |
0.4 |
0.6 |
|
N
|
15 |
14 |
16 |
15 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
15 |
|
Mn |
ICP-MS |
ng/m3
|
Xm
|
1.4 |
2.0 |
2.2 |
2.8 |
2.2 |
2.0 |
1.9 |
2.2 |
2.5 |
3.4 |
2.9 |
1.1 |
2.2 |
|
N
|
15 |
14 |
16 |
15 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
15 |
|
Fe |
ICP-MS |
ng/m3
|
Xm
|
39.8 |
51.7 |
61.1 |
128.4 |
80.4 |
76.0 |
79.6 |
97.2 |
104.0 |
131.1 |
125.6 |
39.7 |
84.7 |
|
N
|
15 |
14 |
16 |
15 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
15 |
|
Ni |
ICP-MS |
ng/m3
|
Xm
|
0.2 |
0.7 |
0.6 |
0.3 |
0.1 |
0.5 |
0.3 |
0.3 |
0.7 |
0.7 |
0.4 |
0.2 |
0.4 |
|
N
|
15 |
14 |
16 |
15 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
15 |
|
Cu |
ICP-MS |
ng/m3
|
Xm
|
3.4 |
2.4 |
2.3 |
2.3 |
1.9 |
2.2 |
2.0 |
1.7 |
2.6 |
3.4 |
4.3 |
1.1 |
2.4 |
|
N
|
15 |
14 |
16 |
15 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
15 |
|
Zn |
ICP-MS |
ng/m3
|
Xm
|
8.0 |
24.9 |
20.9 |
10.9 |
11.2 |
5.8 |
5.1 |
5.4 |
9.3 |
16.5 |
28.0 |
12.1 |
13.1 |
|
N
|
15 |
14 |
16 |
15 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
15 |
|
As |
ICP-MS |
ng/m3
|
Xm
|
1.3 |
1.9 |
2.2 |
0.5 |
0.5 |
0.3 |
0.4 |
0.4 |
0.7 |
1.0 |
1.6 |
0.9 |
1.0 |
|
N
|
15 |
14 |
16 |
15 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
15 |
|
Se |
ICP-MS |
ng/m3
|
Xm
|
0.2 |
0.3 |
0.4 |
0.3 |
0.5 |
0.4 |
0.4 |
0.4 |
0.5 |
0.5 |
0.6 |
0.2 |
0.4 |
|
N
|
15 |
14 |
16 |
15 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
15 |
|
Cd |
ICP-MS |
ng/m3
|
Xm
|
0.1 |
0.2 |
0.2 |
0.1 |
0.1 |
0.1 |
0.0 |
0.0 |
0.1 |
0.2 |
0.2 |
0.1 |
0.1 |
|
N
|
15 |
14 |
16 |
15 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
15 |
|
Pb |
ICP-MS |
ng/m3
|
Xm
|
4.6 |
7.3 |
5.9 |
3.6 |
3.5 |
2.1 |
2.2 |
2.3 |
4.1 |
5.4 |
7.3 |
2.9 |
4.2 |
|
N
|
15 |
14 |
16 |
15 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
15 |
Tabular Survey 2018