TK
Average monthly concentrations of heavy metals in suspended particles
| Year: |
2010 |
| Region: |
Prague |
| District: |
Praha 10 |
| Measuring programme: |
ASRO5, Pha10-Srobarova |
| Old ISKO number: |
1651 |
| Organization: |
ZU |
| Matter |
Method |
Unit |
|
Monthly concentrations |
Annual Average |
| 1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
|
Cr |
ICP-MS |
ng/m3
|
Xm
|
0.2 |
0.0 |
0.0 |
0.0 |
0.0 |
5.4 |
0.2 |
0.0 |
0.0 |
0.8 |
0.4 |
0.4 |
0.6 |
|
N
|
21 |
28 |
31 |
30 |
31 |
27 |
31 |
31 |
30 |
31 |
30 |
31 |
|
Mn |
ICP-MS |
ng/m3
|
Xm
|
2.4 |
3.6 |
3.6 |
4.6 |
3.5 |
2.9 |
3.2 |
2.8 |
2.7 |
2.9 |
2.7 |
3.0 |
3.2 |
|
N
|
21 |
28 |
31 |
30 |
31 |
27 |
31 |
31 |
30 |
31 |
30 |
31 |
|
Ni |
ICP-MS |
ng/m3
|
Xm
|
0.7 |
0.7 |
1.0 |
0.7 |
0.7 |
0.5 |
0.6 |
0.4 |
0.3 |
0.4 |
0.4 |
0.5 |
0.6 |
|
N
|
21 |
28 |
31 |
30 |
31 |
27 |
31 |
31 |
30 |
31 |
30 |
31 |
|
As |
ICP-MS |
ng/m3
|
Xm
|
3.7 |
3.7 |
2.0 |
1.1 |
0.8 |
0.6 |
0.6 |
0.6 |
0.6 |
1.3 |
1.6 |
3.2 |
1.6 |
|
N
|
21 |
28 |
31 |
30 |
31 |
27 |
31 |
31 |
30 |
31 |
30 |
31 |
|
Cd |
ICP-MS |
ng/m3
|
Xm
|
0.5 |
0.5 |
0.3 |
0.2 |
0.1 |
0.1 |
0.1 |
0.3 |
0.2 |
0.3 |
0.3 |
0.4 |
0.3 |
|
N
|
21 |
28 |
31 |
30 |
31 |
27 |
31 |
31 |
30 |
31 |
30 |
31 |
|
Pb |
ICP-MS |
ng/m3
|
Xm
|
14.6 |
16.9 |
11.1 |
8.4 |
5.5 |
5.3 |
5.7 |
6.1 |
6.3 |
11.2 |
9.4 |
13.4 |
9.5 |
|
N
|
21 |
28 |
31 |
30 |
31 |
27 |
31 |
31 |
30 |
31 |
30 |
31 |
Tabular Survey 2010