TK
Average monthly concentrations of heavy metals in suspended particles
| Year: |
2014 |
| Region: |
Prague |
| District: |
Praha 5 |
| Measuring programme: |
ASVO0, Praha 5-Svornosti |
| Old ISKO number: |
1615 |
| 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
|
7.4 |
8.6 |
11.3 |
7.7 |
6.8 |
11.0 |
7.4 |
8.3 |
9.1 |
11.8 |
10.7 |
9.9 |
9.1 |
|
N
|
31 |
28 |
31 |
30 |
31 |
30 |
31 |
31 |
30 |
31 |
30 |
28 |
|
Mn |
AAS |
ng/m3
|
Xm
|
18.7 |
19.2 |
23.6 |
17.6 |
14.5 |
20.3 |
13.8 |
17.4 |
18.6 |
23.8 |
21.6 |
20.7 |
19.1 |
|
N
|
31 |
28 |
31 |
30 |
31 |
30 |
31 |
31 |
30 |
31 |
30 |
28 |
|
Ni |
AAS |
ng/m3
|
Xm
|
1.6 |
2.1 |
2.4 |
1.6 |
1.2 |
2.0 |
1.7 |
1.7 |
1.8 |
2.2 |
1.8 |
1.6 |
1.8 |
|
N
|
31 |
28 |
31 |
30 |
31 |
30 |
31 |
31 |
30 |
31 |
30 |
28 |
|
As |
AAS |
ng/m3
|
Xm
|
4.8 |
4.0 |
3.6 |
2.2 |
0.9 |
0.7 |
0.6 |
0.7 |
1.0 |
1.8 |
2.5 |
2.9 |
2.1 |
|
N
|
31 |
28 |
31 |
30 |
31 |
30 |
31 |
31 |
30 |
31 |
30 |
28 |
|
Cd |
AAS |
ng/m3
|
Xm
|
0.5 |
0.4 |
0.4 |
0.3 |
0.2 |
0.2 |
0.1 |
0.1 |
0.1 |
0.3 |
0.3 |
0.3 |
0.3 |
|
N
|
31 |
28 |
31 |
30 |
31 |
30 |
31 |
31 |
30 |
31 |
30 |
28 |
|
Pb |
AAS |
ng/m3
|
Xm
|
14.2 |
14.2 |
12.8 |
11.7 |
7.5 |
8.6 |
6.5 |
5.6 |
8.0 |
10.1 |
9.2 |
9.7 |
9.8 |
|
N
|
31 |
28 |
31 |
30 |
31 |
30 |
31 |
31 |
30 |
31 |
30 |
28 |
Tabular Survey 2014