TK
Average monthly concentrations of heavy metals in suspended particles
| Year: |
2010 |
| Region: |
Prague |
| District: |
Praha 8 |
| Measuring programme: |
ASOKT, Pha8-Sokolovska |
| Old ISKO number: |
1670 |
| 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
|
4.6 |
7.2 |
17.0 |
15.5 |
8.8 |
9.3 |
21.1 |
14.4 |
15.2 |
8.4 |
7.4 |
2.2 |
10.9 |
|
N
|
21 |
28 |
31 |
30 |
31 |
30 |
31 |
31 |
30 |
31 |
30 |
31 |
|
Mn |
AAS |
ng/m3
|
Xm
|
19.6 |
22.7 |
56.1 |
65.2 |
42.5 |
40.0 |
49.6 |
33.2 |
34.8 |
37.8 |
35.2 |
12.9 |
37.5 |
|
N
|
21 |
28 |
31 |
30 |
31 |
30 |
31 |
31 |
30 |
31 |
30 |
31 |
|
Ni |
AAS |
ng/m3
|
Xm
|
2.9 |
4.0 |
5.9 |
8.7 |
5.9 |
5.7 |
8.0 |
5.6 |
6.0 |
4.0 |
4.1 |
2.7 |
5.3 |
|
N
|
21 |
28 |
31 |
30 |
31 |
30 |
31 |
31 |
30 |
31 |
30 |
31 |
|
As |
AAS |
ng/m3
|
Xm
|
3.5 |
3.5 |
2.6 |
3.1 |
2.3 |
1.2 |
2.7 |
2.2 |
2.5 |
2.2 |
2.4 |
5.8 |
2.8 |
|
N
|
21 |
28 |
31 |
30 |
31 |
30 |
31 |
31 |
30 |
31 |
30 |
31 |
|
Cd |
AAS |
ng/m3
|
Xm
|
0.7 |
0.5 |
0.6 |
0.5 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.4 |
0.5 |
0.5 |
0.4 |
|
N
|
21 |
28 |
31 |
30 |
31 |
30 |
31 |
31 |
30 |
31 |
30 |
31 |
|
Pb |
AAS |
ng/m3
|
Xm
|
26.6 |
20.3 |
21.4 |
21.8 |
17.7 |
15.9 |
12.9 |
11.8 |
14.1 |
14.6 |
12.7 |
23.4 |
17.7 |
|
N
|
21 |
28 |
31 |
30 |
31 |
30 |
31 |
31 |
30 |
31 |
30 |
31 |
Tabular Survey 2010