TK
Average monthly concentrations of heavy metals in suspended particles
| Year: |
2020 |
| Region: |
Plzensky |
| District: |
Plzen-mesto |
| Measuring programme: |
PPLR0
, Plzen-Roudna
|
| Old ISKO number: |
1694 |
| 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
|
2.01 |
1.48 |
1.51 |
1.37 |
0.50 |
0.50 |
1.44 |
2.12 |
3.25 |
1.97 |
1.32 |
0.50 |
1.50 |
|
N
|
2 |
2 |
3 |
2 |
2 |
2 |
2 |
3 |
2 |
2 |
2 |
2 |
|
Mn
|
ICP-MS |
ng/m³ |
Xm
|
7.39 |
6.37 |
8.95 |
10.89 |
5.38 |
5.82 |
6.68 |
9.96 |
15.17 |
12.29 |
9.05 |
5.05 |
8.60 |
|
N
|
2 |
2 |
3 |
2 |
2 |
2 |
2 |
3 |
2 |
2 |
2 |
2 |
|
Ni
|
ICP-MS |
ng/m³ |
Xm
|
0.50 |
0.50 |
0.54 |
1.17 |
0.50 |
1.52 |
1.31 |
1.02 |
1.67 |
1.29 |
1.00 |
0.95 |
1.00 |
|
N
|
2 |
2 |
3 |
2 |
2 |
2 |
2 |
3 |
2 |
2 |
2 |
2 |
|
As
|
ICP-MS |
ng/m³ |
Xm
|
3.17 |
1.26 |
1.59 |
1.40 |
0.63 |
0.48 |
0.31 |
0.42 |
0.63 |
1.03 |
1.42 |
1.37 |
1.11 |
|
N
|
2 |
2 |
3 |
2 |
2 |
2 |
2 |
3 |
2 |
2 |
2 |
2 |
|
Cd
|
ICP-MS |
ng/m³ |
Xm
|
0.29 |
0.14 |
0.26 |
0.23 |
0.12 |
0.09 |
0.07 |
0.12 |
0.18 |
0.25 |
0.23 |
0.21 |
0.18 |
|
N
|
2 |
2 |
3 |
2 |
2 |
2 |
2 |
3 |
2 |
2 |
2 |
2 |
|
Pb
|
ICP-MS |
ng/m³ |
Xm
|
5.75 |
2.96 |
5.52 |
4.15 |
2.46 |
2.74 |
2.86 |
2.75 |
4.37 |
4.10 |
15.19 |
4.14 |
4.74 |
|
N
|
2 |
2 |
3 |
2 |
2 |
2 |
2 |
3 |
2 |
2 |
2 |
2 |
Tabular Survey 2020
