TK
Average monthly concentrations of heavy metals in suspended particles
Year: |
2012 |
Region: |
Prague |
District: |
Praha 5 |
Measuring programme: |
ASVO0, Pha5-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
|
1.7 |
2.7 |
1.6 |
4.9 |
4.0 |
2.6 |
1.2 |
2.2 |
2.0 |
8.3 |
3.7 |
1.7 |
3.1 |
N
|
30 |
29 |
25 |
30 |
31 |
30 |
31 |
31 |
23 |
31 |
30 |
30 |
Mn |
AAS |
ng/m3
|
Xm
|
10.3 |
10.5 |
12.3 |
12.9 |
11.0 |
11.8 |
10.0 |
11.7 |
11.0 |
12.1 |
8.9 |
5.8 |
10.7 |
N
|
30 |
29 |
25 |
30 |
31 |
30 |
31 |
31 |
23 |
31 |
30 |
30 |
Ni |
AAS |
ng/m3
|
Xm
|
1.1 |
1.5 |
1.1 |
1.1 |
0.9 |
0.6 |
2.0 |
2.9 |
1.6 |
0.4 |
0.1 |
0.1 |
1.1 |
N
|
30 |
29 |
25 |
30 |
31 |
30 |
31 |
31 |
23 |
31 |
30 |
30 |
As |
AAS |
ng/m3
|
Xm
|
1.6 |
4.6 |
2.5 |
1.4 |
0.8 |
0.5 |
0.4 |
0.4 |
0.3 |
0.9 |
1.1 |
1.6 |
1.3 |
N
|
30 |
29 |
25 |
30 |
31 |
30 |
31 |
31 |
23 |
31 |
30 |
30 |
Cd |
AAS |
ng/m3
|
Xm
|
0.2 |
0.4 |
0.2 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.0 |
0.0 |
0.1 |
N
|
30 |
29 |
25 |
30 |
31 |
30 |
31 |
31 |
23 |
31 |
30 |
30 |
Pb |
AAS |
ng/m3
|
Xm
|
5.7 |
15.1 |
9.3 |
7.0 |
5.6 |
3.7 |
4.8 |
5.4 |
5.4 |
6.5 |
5.1 |
4.8 |
6.5 |
N
|
30 |
29 |
25 |
30 |
31 |
30 |
31 |
31 |
23 |
31 |
30 |
30 |