TK
Average monthly concentrations of heavy metals in suspended particles
| Year: |
2012 |
| Region: |
Stredocesky |
| District: |
Kladno |
| Measuring programme: |
SKLC0, Kladno-Vrapice |
| Old ISKO number: |
1744 |
| 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
|
3.9 |
4.2 |
18.7 |
12.6 |
3.3 |
3.1 |
17.6 |
19.0 |
16.1 |
5.4 |
5.7 |
|
9.5 |
|
N
|
2 |
2 |
2 |
3 |
2 |
2 |
2 |
2 |
2 |
3 |
2 |
1 |
|
Mn |
AAS |
ng/m3
|
Xm
|
10.1 |
14.0 |
22.5 |
18.5 |
9.0 |
8.9 |
10.6 |
16.4 |
12.4 |
13.2 |
7.9 |
|
12.7 |
|
N
|
2 |
2 |
2 |
3 |
2 |
2 |
2 |
2 |
2 |
3 |
2 |
1 |
|
Ni |
AAS |
ng/m3
|
Xm
|
1.5 |
1.2 |
3.5 |
6.8 |
1.0 |
3.7 |
9.7 |
15.5 |
6.5 |
1.0 |
1.0 |
|
4.5 |
|
N
|
2 |
2 |
2 |
3 |
2 |
2 |
2 |
2 |
2 |
3 |
2 |
1 |
|
As |
AAS |
ng/m3
|
Xm
|
8.0 |
8.9 |
5.7 |
2.6 |
1.9 |
1.0 |
1.5 |
1.4 |
2.0 |
7.3 |
9.4 |
|
5.1 |
|
N
|
2 |
2 |
2 |
3 |
2 |
2 |
2 |
2 |
2 |
3 |
2 |
1 |
|
Cd |
AAS |
ng/m3
|
Xm
|
0.3 |
0.2 |
0.0 |
0.5 |
0.0 |
0.0 |
0.0 |
1.4 |
0.0 |
0.0 |
0.0 |
|
0.2 |
|
N
|
2 |
2 |
2 |
3 |
2 |
2 |
2 |
2 |
2 |
3 |
2 |
1 |
|
Pb |
AAS |
ng/m3
|
Xm
|
19.3 |
18.9 |
16.0 |
9.0 |
7.1 |
4.5 |
6.4 |
11.1 |
9.1 |
13.7 |
14.2 |
|
11.9 |
|
N
|
2 |
2 |
2 |
3 |
2 |
2 |
2 |
2 |
2 |
3 |
2 |
1 |
Tabular Survey 2012