TK
Average monthly concentrations of heavy metals in suspended particles
Year: |
2017 |
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
|
0.3 |
0.4 |
0.2 |
0.2 |
0.2 |
0.3 |
0.2 |
0.4 |
0.2 |
0.2 |
0.1 |
0.1 |
0.2 |
N
|
14 |
14 |
15 |
15 |
16 |
14 |
16 |
15 |
15 |
15 |
15 |
16 |
Cr |
ICP-MS |
ng/m3
|
Xm
|
0.7 |
0.3 |
0.4 |
1.0 |
1.3 |
0.3 |
0.4 |
0.5 |
0.4 |
0.6 |
0.8 |
0.2 |
0.6 |
N
|
14 |
14 |
15 |
15 |
16 |
14 |
16 |
15 |
15 |
15 |
15 |
16 |
Mn |
ICP-MS |
ng/m3
|
Xm
|
2.4 |
3.2 |
1.5 |
1.6 |
1.7 |
2.0 |
1.7 |
2.1 |
1.7 |
1.7 |
2.0 |
1.2 |
1.9 |
N
|
14 |
14 |
15 |
15 |
16 |
14 |
16 |
15 |
15 |
15 |
15 |
16 |
Fe |
ICP-MS |
ng/m3
|
Xm
|
69.4 |
89.9 |
55.1 |
64.3 |
67.0 |
73.2 |
63.6 |
97.1 |
62.4 |
57.8 |
59.3 |
37.6 |
65.7 |
N
|
14 |
14 |
15 |
15 |
16 |
14 |
16 |
15 |
15 |
15 |
15 |
16 |
Ni |
ICP-MS |
ng/m3
|
Xm
|
0.5 |
0.5 |
0.5 |
0.3 |
0.7 |
|
0.5 |
0.7 |
0.2 |
1.1 |
0.5 |
0.4 |
0.5 |
N
|
14 |
14 |
15 |
15 |
12 |
4 |
16 |
15 |
15 |
15 |
15 |
16 |
Cu |
ICP-MS |
ng/m3
|
Xm
|
3.4 |
3.8 |
3.2 |
1.5 |
2.2 |
|
2.1 |
2.3 |
3.1 |
3.1 |
3.5 |
4.8 |
3.1 |
N
|
14 |
14 |
15 |
15 |
12 |
4 |
16 |
15 |
15 |
15 |
15 |
16 |
Zn |
ICP-MS |
ng/m3
|
Xm
|
45.4 |
31.5 |
12.2 |
11.0 |
8.1 |
4.8 |
5.4 |
7.5 |
9.1 |
10.1 |
15.1 |
12.2 |
13.9 |
N
|
14 |
14 |
15 |
15 |
16 |
14 |
16 |
15 |
15 |
15 |
15 |
16 |
As |
ICP-MS |
ng/m3
|
Xm
|
5.2 |
2.8 |
1.0 |
0.7 |
0.6 |
0.3 |
0.2 |
0.3 |
0.6 |
0.6 |
1.4 |
1.3 |
1.2 |
N
|
14 |
14 |
15 |
15 |
16 |
14 |
16 |
15 |
15 |
15 |
15 |
16 |
Se |
ICP-MS |
ng/m3
|
Xm
|
0.7 |
0.6 |
0.3 |
0.4 |
0.5 |
0.4 |
0.3 |
0.4 |
0.4 |
0.2 |
0.3 |
0.2 |
0.4 |
N
|
14 |
14 |
15 |
15 |
16 |
14 |
16 |
15 |
15 |
15 |
15 |
16 |
Cd |
ICP-MS |
ng/m3
|
Xm
|
0.3 |
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
|
14 |
14 |
15 |
15 |
16 |
14 |
16 |
15 |
15 |
15 |
15 |
16 |
Pb |
ICP-MS |
ng/m3
|
Xm
|
10.7 |
11.0 |
5.7 |
3.5 |
5.9 |
3.3 |
2.5 |
3.7 |
5.3 |
5.7 |
3.7 |
3.7 |
5.3 |
N
|
14 |
14 |
15 |
15 |
16 |
14 |
16 |
15 |
15 |
15 |
15 |
16 |