TK
Average monthly concentrations of heavy metals in suspended particles
Year: |
2018 |
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
|
0.3 |
0.5 |
0.6 |
0.9 |
0.7 |
0.6 |
0.7 |
|
0.6 |
0.9 |
0.7 |
0.2 |
0.6 |
N
|
15 |
14 |
16 |
15 |
15 |
15 |
16 |
8 |
15 |
16 |
15 |
15 |
Cr |
ICP-MS |
ng/m3
|
Xm
|
0.7 |
0.7 |
1.7 |
1.2 |
1.8 |
0.8 |
1.0 |
|
1.3 |
1.6 |
2.0 |
0.5 |
1.3 |
N
|
15 |
14 |
16 |
15 |
15 |
15 |
16 |
8 |
15 |
16 |
15 |
15 |
Mn |
ICP-MS |
ng/m3
|
Xm
|
3.6 |
5.3 |
5.3 |
8.0 |
7.4 |
5.3 |
5.9 |
|
6.8 |
10.6 |
7.0 |
2.6 |
6.2 |
N
|
15 |
14 |
16 |
15 |
15 |
15 |
16 |
8 |
15 |
16 |
15 |
15 |
Fe |
ICP-MS |
ng/m3
|
Xm
|
170.5 |
252.4 |
229.2 |
417.8 |
347.9 |
284.2 |
276.4 |
|
351.5 |
530.7 |
403.8 |
133.0 |
310.6 |
N
|
15 |
14 |
16 |
15 |
15 |
15 |
16 |
8 |
15 |
16 |
15 |
15 |
Ni |
ICP-MS |
ng/m3
|
Xm
|
1.3 |
0.9 |
0.8 |
0.7 |
0.7 |
0.5 |
0.4 |
|
0.5 |
0.8 |
0.9 |
0.3 |
0.7 |
N
|
15 |
14 |
16 |
15 |
15 |
15 |
16 |
8 |
15 |
16 |
15 |
15 |
Cu |
ICP-MS |
ng/m3
|
Xm
|
6.2 |
6.6 |
5.0 |
6.6 |
5.4 |
4.6 |
5.3 |
|
7.2 |
10.8 |
11.1 |
3.1 |
6.4 |
N
|
15 |
14 |
16 |
15 |
15 |
15 |
16 |
8 |
15 |
16 |
15 |
15 |
Zn |
ICP-MS |
ng/m3
|
Xm
|
18.0 |
27.3 |
23.7 |
15.4 |
15.8 |
11.0 |
8.9 |
|
13.6 |
25.5 |
31.4 |
14.6 |
18.2 |
N
|
15 |
14 |
16 |
15 |
15 |
15 |
16 |
8 |
15 |
16 |
15 |
15 |
As |
ICP-MS |
ng/m3
|
Xm
|
1.7 |
2.3 |
2.3 |
0.6 |
0.6 |
0.3 |
0.5 |
|
0.9 |
1.3 |
1.7 |
0.9 |
1.2 |
N
|
15 |
14 |
16 |
15 |
15 |
15 |
16 |
8 |
15 |
16 |
15 |
15 |
Se |
ICP-MS |
ng/m3
|
Xm
|
0.3 |
0.4 |
0.4 |
0.3 |
0.5 |
0.5 |
0.5 |
|
0.5 |
0.6 |
0.7 |
0.2 |
0.4 |
N
|
15 |
14 |
16 |
15 |
15 |
15 |
16 |
8 |
15 |
16 |
15 |
15 |
Cd |
ICP-MS |
ng/m3
|
Xm
|
0.2 |
0.2 |
0.2 |
0.1 |
0.1 |
0.1 |
0.1 |
|
0.1 |
0.2 |
0.2 |
0.1 |
0.1 |
N
|
15 |
14 |
16 |
15 |
15 |
15 |
16 |
8 |
15 |
16 |
15 |
15 |
Pb |
ICP-MS |
ng/m3
|
Xm
|
5.2 |
8.4 |
7.0 |
4.5 |
4.4 |
2.7 |
2.7 |
|
4.9 |
6.7 |
7.9 |
3.0 |
5.1 |
N
|
15 |
14 |
16 |
15 |
15 |
15 |
16 |
8 |
15 |
16 |
15 |
15 |