TK
Average monthly concentrations of heavy metals in suspended particles
| Year: |
2012 |
| Region: |
Prague |
| District: |
Praha 5 |
| Measuring programme: |
ARER0, Pha5-Reporyje |
| Old ISKO number: |
1668 |
| Organization: |
ZU Usti nL |
| Matter |
Method |
Unit |
|
Monthly concentrations |
Annual Average |
| 1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
|
Cr |
AAS |
ng/m3
|
Xm
|
1.0 |
1.1 |
0.2 |
0.3 |
0.3 |
0.1 |
1.2 |
2.0 |
3.1 |
4.6 |
1.0 |
0.8 |
1.3 |
|
N
|
30 |
29 |
25 |
30 |
31 |
30 |
31 |
31 |
23 |
31 |
30 |
30 |
|
Mn |
AAS |
ng/m3
|
Xm
|
3.0 |
4.8 |
5.8 |
5.3 |
5.9 |
4.5 |
4.3 |
7.6 |
10.9 |
5.4 |
5.6 |
2.8 |
5.5 |
|
N
|
30 |
29 |
25 |
30 |
31 |
30 |
31 |
31 |
23 |
31 |
30 |
30 |
|
Ni |
AAS |
ng/m3
|
Xm
|
0.6 |
1.1 |
0.9 |
0.6 |
0.6 |
0.3 |
0.1 |
0.1 |
0.2 |
0.1 |
0.1 |
0.1 |
0.4 |
|
N
|
30 |
29 |
25 |
30 |
31 |
30 |
31 |
31 |
23 |
31 |
30 |
30 |
|
As |
AAS |
ng/m3
|
Xm
|
4.5 |
13.5 |
8.9 |
5.4 |
1.5 |
0.7 |
0.4 |
0.5 |
1.0 |
4.4 |
6.4 |
6.6 |
4.4 |
|
N
|
30 |
29 |
25 |
30 |
31 |
30 |
31 |
31 |
23 |
31 |
30 |
30 |
|
Cd |
AAS |
ng/m3
|
Xm
|
0.2 |
0.4 |
0.3 |
0.2 |
0.2 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.2 |
|
N
|
30 |
29 |
25 |
30 |
31 |
30 |
31 |
31 |
23 |
31 |
30 |
30 |
|
Pb |
AAS |
ng/m3
|
Xm
|
7.1 |
18.1 |
14.5 |
8.7 |
7.0 |
7.4 |
9.5 |
5.8 |
9.0 |
9.3 |
8.7 |
8.2 |
9.4 |
|
N
|
30 |
29 |
25 |
30 |
31 |
30 |
31 |
31 |
23 |
31 |
30 |
30 |
Tabular Survey 2012