TK
Average monthly concentrations of heavy metals in suspended particles
| Year: |
2012 |
| Region: |
Prague |
| District: |
Praha 10 |
| Measuring programme: |
AJAS0, Pha10-Jasminova |
| Old ISKO number: |
1646 |
| 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
|
1.7 |
2.3 |
2.0 |
0.8 |
0.6 |
0.4 |
3.2 |
4.7 |
3.9 |
6.9 |
1.7 |
0.4 |
2.4 |
|
N
|
30 |
29 |
25 |
30 |
31 |
30 |
31 |
31 |
23 |
31 |
30 |
30 |
|
Mn |
AAS |
ng/m3
|
Xm
|
4.1 |
7.8 |
7.1 |
8.1 |
6.2 |
5.6 |
5.3 |
6.3 |
5.6 |
4.5 |
5.2 |
3.4 |
5.8 |
|
N
|
30 |
29 |
25 |
30 |
31 |
30 |
31 |
31 |
23 |
31 |
30 |
30 |
|
Ni |
AAS |
ng/m3
|
Xm
|
0.4 |
1.0 |
0.9 |
0.8 |
0.7 |
0.5 |
0.1 |
0.3 |
0.1 |
0.3 |
0.2 |
0.1 |
0.4 |
|
N
|
30 |
29 |
25 |
30 |
31 |
30 |
31 |
31 |
23 |
31 |
30 |
30 |
|
As |
AAS |
ng/m3
|
Xm
|
1.7 |
5.5 |
2.5 |
0.9 |
0.5 |
0.3 |
0.4 |
0.3 |
0.3 |
0.9 |
1.6 |
1.5 |
1.3 |
|
N
|
30 |
29 |
25 |
30 |
31 |
30 |
31 |
31 |
23 |
31 |
30 |
30 |
|
Cd |
AAS |
ng/m3
|
Xm
|
0.3 |
0.5 |
0.3 |
0.2 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.0 |
0.2 |
|
N
|
30 |
29 |
25 |
30 |
31 |
30 |
31 |
31 |
23 |
31 |
30 |
30 |
|
Pb |
AAS |
ng/m3
|
Xm
|
7.7 |
22.4 |
10.4 |
9.2 |
6.0 |
5.1 |
4.8 |
5.4 |
6.1 |
7.6 |
8.2 |
8.3 |
8.4 |
|
N
|
30 |
29 |
25 |
30 |
31 |
30 |
31 |
31 |
23 |
31 |
30 |
30 |
Tabular Survey 2012