TK
Average monthly concentrations of heavy metals in suspended particles
| Year: |
2011 |
| Region: |
Prague |
| District: |
Praha 4 |
| Measuring programme: |
ALIB5, Pha4-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 |
0.8 |
0.6 |
0.3 |
0.3 |
0.3 |
0.2 |
0.3 |
0.3 |
0.3 |
0.4 |
0.1 |
0.4 |
|
N
|
16 |
14 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
|
Cr |
ICP-MS |
ng/m3
|
Xm
|
0.7 |
0.6 |
1.2 |
0.7 |
0.5 |
0.6 |
1.0 |
0.9 |
0.7 |
0.4 |
0.6 |
0.3 |
0.7 |
|
N
|
16 |
14 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
|
Mn |
ICP-MS |
ng/m3
|
Xm
|
2.0 |
3.6 |
4.2 |
2.8 |
2.0 |
2.0 |
1.6 |
3.0 |
3.2 |
2.1 |
3.0 |
1.2 |
2.5 |
|
N
|
16 |
14 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
|
Fe |
ICP-MS |
ng/m3
|
Xm
|
50.9 |
81.6 |
123.7 |
90.0 |
59.4 |
59.3 |
48.8 |
95.4 |
100.8 |
64.2 |
79.7 |
30.0 |
73.5 |
|
N
|
16 |
14 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
|
Ni |
ICP-MS |
ng/m3
|
Xm
|
0.4 |
0.7 |
0.5 |
0.4 |
0.2 |
0.2 |
0.3 |
0.4 |
0.3 |
0.4 |
0.6 |
0.1 |
0.4 |
|
N
|
16 |
14 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
|
Cu |
ICP-MS |
ng/m3
|
Xm
|
4.8 |
4.6 |
6.4 |
3.3 |
3.2 |
1.7 |
2.1 |
3.7 |
3.8 |
2.7 |
5.1 |
2.3 |
3.6 |
|
N
|
16 |
14 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
|
Zn |
ICP-MS |
ng/m3
|
Xm
|
23.8 |
41.4 |
30.5 |
15.7 |
6.8 |
8.1 |
4.8 |
12.4 |
18.8 |
18.0 |
41.6 |
7.8 |
18.9 |
|
N
|
16 |
14 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
|
As |
ICP-MS |
ng/m3
|
Xm
|
2.8 |
2.9 |
2.2 |
1.0 |
0.5 |
0.4 |
0.3 |
0.4 |
0.4 |
1.0 |
2.0 |
0.8 |
1.2 |
|
N
|
16 |
14 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
|
Se |
ICP-MS |
ng/m3
|
Xm
|
0.3 |
1.0 |
0.9 |
0.7 |
0.5 |
0.5 |
0.4 |
0.5 |
0.6 |
0.6 |
0.6 |
0.2 |
0.6 |
|
N
|
16 |
14 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
|
Cd |
ICP-MS |
ng/m3
|
Xm
|
0.3 |
0.5 |
0.4 |
0.2 |
0.1 |
0.1 |
0.1 |
0.1 |
0.2 |
0.2 |
0.5 |
0.1 |
0.2 |
|
N
|
16 |
14 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
|
Pb |
ICP-MS |
ng/m3
|
Xm
|
8.8 |
15.3 |
13.4 |
8.3 |
5.9 |
4.4 |
3.8 |
5.4 |
7.8 |
7.5 |
12.1 |
3.1 |
7.9 |
|
N
|
16 |
14 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
15 |
15 |
16 |
Tabular Survey 2011