TK
Average monthly concentrations of heavy metals in suspended particles
| Year: |
2010 |
| Region: |
Prague |
| District: |
Praha 5 |
| Measuring programme: |
ASVO0, Pha5-Svornosti |
| Old ISKO number: |
1615 |
| Organization: |
ZU Praha |
| Matter |
Method |
Unit |
|
Monthly concentrations |
Annual Average |
| 1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
|
Cr |
AAS |
ng/m3
|
Xm
|
2.2 |
4.5 |
10.8 |
11.8 |
11.5 |
6.4 |
11.3 |
14.1 |
12.4 |
4.2 |
2.7 |
2.0 |
7.8 |
|
N
|
21 |
28 |
31 |
30 |
31 |
30 |
31 |
31 |
30 |
31 |
30 |
31 |
|
Mn |
AAS |
ng/m3
|
Xm
|
7.5 |
10.5 |
18.6 |
22.3 |
18.5 |
14.0 |
19.3 |
17.1 |
15.6 |
12.3 |
10.8 |
6.6 |
14.4 |
|
N
|
21 |
28 |
31 |
30 |
31 |
30 |
31 |
31 |
30 |
31 |
30 |
31 |
|
Ni |
AAS |
ng/m3
|
Xm
|
1.6 |
1.8 |
3.8 |
4.2 |
4.4 |
1.9 |
3.3 |
6.4 |
5.3 |
2.1 |
2.0 |
0.9 |
3.1 |
|
N
|
21 |
28 |
31 |
30 |
31 |
30 |
31 |
31 |
30 |
31 |
30 |
31 |
|
As |
AAS |
ng/m3
|
Xm
|
5.0 |
4.9 |
4.1 |
2.6 |
1.7 |
1.1 |
1.4 |
2.1 |
3.3 |
2.1 |
4.2 |
3.4 |
3.0 |
|
N
|
21 |
28 |
31 |
30 |
31 |
30 |
31 |
31 |
30 |
31 |
30 |
31 |
|
Cd |
AAS |
ng/m3
|
Xm
|
0.4 |
0.5 |
0.4 |
0.3 |
0.2 |
0.2 |
0.2 |
0.2 |
0.3 |
0.3 |
0.6 |
0.4 |
0.3 |
|
N
|
21 |
28 |
31 |
30 |
31 |
30 |
31 |
31 |
30 |
31 |
30 |
31 |
|
Pb |
AAS |
ng/m3
|
Xm
|
17.4 |
18.6 |
22.8 |
17.7 |
11.6 |
11.9 |
8.4 |
10.5 |
14.2 |
8.9 |
16.7 |
9.4 |
14.0 |
|
N
|
21 |
28 |
31 |
30 |
31 |
30 |
31 |
31 |
30 |
31 |
30 |
31 |
Tabular Survey 2010