TK
Average monthly concentrations of heavy metals in suspended particles
| Year: |
2010 |
| Region: |
Prague |
| District: |
Praha 10 |
| Measuring programme: |
AJAS0, Pha10-Jasminova |
| Old ISKO number: |
1646 |
| 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
|
12.2 |
5.8 |
6.1 |
3.8 |
3.3 |
2.6 |
5.0 |
5.4 |
5.6 |
3.1 |
2.5 |
4.6 |
5.0 |
|
N
|
21 |
28 |
31 |
30 |
31 |
30 |
31 |
31 |
30 |
31 |
30 |
31 |
|
Mn |
AAS |
ng/m3
|
Xm
|
5.3 |
6.4 |
7.8 |
7.8 |
5.9 |
5.2 |
6.7 |
5.2 |
4.9 |
6.2 |
5.9 |
7.2 |
6.2 |
|
N
|
21 |
28 |
31 |
30 |
31 |
30 |
31 |
31 |
30 |
31 |
30 |
31 |
|
Ni |
AAS |
ng/m3
|
Xm
|
2.8 |
1.3 |
1.2 |
1.0 |
1.2 |
1.1 |
1.5 |
1.3 |
1.4 |
1.2 |
1.4 |
1.7 |
1.4 |
|
N
|
21 |
28 |
31 |
30 |
31 |
30 |
31 |
31 |
30 |
31 |
30 |
31 |
|
As |
AAS |
ng/m3
|
Xm
|
2.2 |
4.9 |
3.2 |
1.2 |
1.4 |
0.9 |
2.0 |
2.2 |
2.1 |
2.0 |
2.0 |
2.9 |
2.3 |
|
N
|
21 |
28 |
31 |
30 |
31 |
30 |
31 |
31 |
30 |
31 |
30 |
31 |
|
Cd |
AAS |
ng/m3
|
Xm
|
0.5 |
0.6 |
0.4 |
0.3 |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
0.4 |
0.3 |
0.4 |
0.3 |
|
N
|
21 |
28 |
31 |
30 |
31 |
30 |
31 |
31 |
30 |
31 |
30 |
31 |
|
Pb |
AAS |
ng/m3
|
Xm
|
22.8 |
20.0 |
14.4 |
10.2 |
6.7 |
6.3 |
6.4 |
6.8 |
8.8 |
11.1 |
8.4 |
9.7 |
10.9 |
|
N
|
21 |
28 |
31 |
30 |
31 |
30 |
31 |
31 |
30 |
31 |
30 |
31 |
Tabular Survey 2010