TK
Average monthly concentrations of heavy metals in suspended particles
Year: |
2021 |
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
|
0.50 |
1.25 |
1.61 |
1.61 |
1.24 |
1.45 |
1.11 |
2.07 |
2.13 |
1.31 |
0.81 |
0.70 |
1.32 |
N
|
2 |
2 |
3 |
2 |
2 |
2 |
2 |
3 |
2 |
2 |
2 |
2 |
Mn
|
ICP-MS |
ng/m³ |
Xm
|
2.66 |
7.22 |
6.86 |
6.08 |
5.90 |
8.61 |
4.06 |
6.28 |
5.87 |
4.92 |
3.17 |
2.76 |
5.35 |
N
|
2 |
2 |
3 |
2 |
2 |
2 |
2 |
3 |
2 |
2 |
2 |
2 |
Ni
|
ICP-MS |
ng/m³ |
Xm
|
0.50 |
0.89 |
0.50 |
0.50 |
0.50 |
0.50 |
0.50 |
0.50 |
0.50 |
0.50 |
0.50 |
0.50 |
0.53 |
N
|
2 |
2 |
3 |
2 |
2 |
2 |
2 |
3 |
2 |
2 |
2 |
2 |
As
|
ICP-MS |
ng/m³ |
Xm
|
3.85 |
7.35 |
5.45 |
2.77 |
1.04 |
0.60 |
0.36 |
2.46 |
2.61 |
7.67 |
2.44 |
3.22 |
3.30 |
N
|
2 |
2 |
3 |
2 |
2 |
2 |
2 |
3 |
2 |
2 |
2 |
2 |
Cd
|
ICP-MS |
ng/m³ |
Xm
|
0.15 |
0.32 |
0.24 |
0.13 |
0.07 |
0.08 |
0.05 |
0.07 |
0.11 |
0.16 |
0.14 |
0.13 |
0.14 |
N
|
2 |
2 |
3 |
2 |
2 |
2 |
2 |
3 |
2 |
2 |
2 |
2 |
Pb
|
ICP-MS |
ng/m³ |
Xm
|
3.80 |
8.44 |
4.97 |
3.96 |
2.55 |
2.62 |
1.47 |
2.73 |
2.98 |
3.62 |
3.03 |
2.68 |
3.50 |
N
|
2 |
2 |
3 |
2 |
2 |
2 |
2 |
3 |
2 |
2 |
2 |
2 |