TK
Average monthly concentrations of heavy metals in suspended particles
Year: |
2013 |
Region: |
Prague |
District: |
Praha 10 |
Measuring programme: |
ASRO0, Pha10-Srobarova |
Old ISKO number: |
1656 |
Organization: |
SZU |
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
|
4.7 |
3.8 |
3.6 |
1.0 |
0.9 |
0.7 |
4.1 |
2.8 |
2.2 |
3.1 |
2.4 |
1.6 |
2.5 |
N
|
5 |
4 |
4 |
5 |
4 |
4 |
4 |
3 |
5 |
4 |
4 |
4 |
Mn |
ICP-MS |
ng/m3
|
Xm
|
4.1 |
3.9 |
5.3 |
6.4 |
5.1 |
4.5 |
7.7 |
8.6 |
5.4 |
7.9 |
5.8 |
5.5 |
5.9 |
N
|
4 |
4 |
4 |
5 |
4 |
4 |
5 |
4 |
5 |
4 |
4 |
4 |
Ni |
ICP-MS |
ng/m3
|
Xm
|
1.1 |
1.0 |
0.9 |
0.8 |
0.8 |
0.8 |
1.1 |
0.8 |
0.5 |
1.1 |
0.6 |
0.2 |
0.8 |
N
|
5 |
4 |
4 |
5 |
4 |
4 |
4 |
3 |
5 |
4 |
4 |
4 |
As |
ICP-MS |
ng/m3
|
Xm
|
3.5 |
2.3 |
3.2 |
1.4 |
0.8 |
0.7 |
0.6 |
0.8 |
0.7 |
1.9 |
2.0 |
1.8 |
1.6 |
N
|
5 |
4 |
4 |
5 |
4 |
4 |
5 |
4 |
5 |
4 |
4 |
4 |
Cd |
ICP-MS |
ng/m3
|
Xm
|
0.4 |
0.3 |
0.4 |
0.2 |
0.1 |
0.1 |
0.1 |
0.1 |
0.2 |
0.3 |
0.2 |
0.2 |
0.2 |
N
|
5 |
4 |
4 |
5 |
4 |
4 |
5 |
4 |
5 |
4 |
4 |
4 |
Pb |
ICP-MS |
ng/m3
|
Xm
|
15.7 |
9.3 |
12.7 |
7.7 |
4.8 |
4.3 |
6.3 |
6.4 |
6.5 |
10.4 |
7.6 |
8.1 |
8.3 |
N
|
4 |
4 |
4 |
5 |
4 |
4 |
5 |
4 |
5 |
4 |
4 |
4 |