TK
Average monthly concentrations of heavy metals in suspended particles
Year: |
2022 |
Region: |
Prague |
District: |
Praha 5 |
Measuring programme: |
ARER0
, Praha 5-Reporyje
|
Old ISKO number: |
1668 |
Organization: |
ZU Usti nL |
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
|
1.68 |
2.28 |
4.69 |
3.71 |
3.65 |
3.28 |
2.59 |
5.16 |
3.76 |
4.68 |
4.07 |
2.26 |
3.50 |
N
|
3 |
2 |
2 |
2 |
2 |
2 |
2 |
3 |
2 |
2 |
2 |
2 |
Mn
|
ICP-MS |
ng/m³ |
Xm
|
2.84 |
3.32 |
11.39 |
5.99 |
7.21 |
5.75 |
5.70 |
8.98 |
4.92 |
8.65 |
6.35 |
4.29 |
6.32 |
N
|
3 |
2 |
2 |
2 |
2 |
2 |
2 |
3 |
2 |
2 |
2 |
2 |
Ni
|
ICP-MS |
ng/m³ |
Xm
|
0.50 |
0.50 |
0.50 |
0.50 |
0.50 |
0.50 |
0.50 |
0.50 |
0.50 |
|
0.50 |
0.50 |
0.50 |
N
|
3 |
2 |
2 |
2 |
2 |
2 |
2 |
3 |
2 |
1 |
2 |
2 |
As
|
ICP-MS |
ng/m³ |
Xm
|
2.73 |
1.77 |
6.49 |
1.87 |
0.86 |
0.40 |
0.33 |
0.50 |
1.65 |
6.65 |
8.32 |
9.09 |
3.41 |
N
|
3 |
2 |
2 |
2 |
2 |
2 |
2 |
3 |
2 |
2 |
2 |
2 |
Cd
|
ICP-MS |
ng/m³ |
Xm
|
0.10 |
0.08 |
0.28 |
0.11 |
0.09 |
0.06 |
0.04 |
0.04 |
0.06 |
0.19 |
0.32 |
0.23 |
0.13 |
N
|
3 |
2 |
2 |
2 |
2 |
2 |
2 |
3 |
2 |
2 |
2 |
2 |
Pb
|
ICP-MS |
ng/m³ |
Xm
|
2.76 |
2.52 |
8.89 |
3.92 |
3.24 |
1.69 |
1.51 |
2.01 |
2.18 |
2.65 |
5.52 |
4.83 |
3.49 |
N
|
3 |
2 |
2 |
2 |
2 |
2 |
2 |
3 |
2 |
2 |
2 |
2 |