TK
Average monthly concentrations of heavy metals in suspended particles
| Year: |
2020 |
| Region: |
Prague |
| District: |
Praha 4 |
| Measuring programme: |
ALIB0
, Praha 4-Libus
|
| Old ISKO number: |
1564 |
| Organization: |
CHMI |
| Matter |
Method |
Unit |
|
Monthly concentrations |
Annual Average |
| 1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
|
V
|
ICP-MS |
ng/m³ |
Xm
|
0.36 |
0.17 |
0.49 |
0.77 |
0.31 |
0.32 |
0.37 |
0.43 |
0.57 |
0.17 |
0.22 |
0.18 |
0.36 |
|
N
|
15 |
15 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
16 |
15 |
16 |
|
Cr
|
ICP-MS |
ng/m³ |
Xm
|
1.53 |
0.91 |
0.83 |
0.74 |
1.11 |
1.47 |
1.22 |
1.19 |
1.98 |
1.28 |
1.34 |
0.82 |
1.20 |
|
N
|
15 |
15 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
16 |
15 |
16 |
|
Mn
|
ICP-MS |
ng/m³ |
Xm
|
4.62 |
2.20 |
5.05 |
8.02 |
3.10 |
3.33 |
3.76 |
5.11 |
6.31 |
2.35 |
3.17 |
2.82 |
4.14 |
|
N
|
15 |
15 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
16 |
15 |
16 |
|
Fe
|
ICP-MS |
ng/m³ |
Xm
|
269.21 |
117.94 |
256.81 |
338.07 |
167.98 |
202.20 |
206.01 |
270.91 |
359.72 |
144.78 |
175.10 |
131.46 |
219.42 |
|
N
|
15 |
15 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
16 |
15 |
16 |
|
Ni
|
ICP-MS |
ng/m³ |
Xm
|
0.50 |
0.19 |
0.53 |
0.44 |
0.96 |
0.23 |
0.42 |
0.54 |
0.52 |
0.31 |
0.11 |
0.17 |
0.41 |
|
N
|
15 |
15 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
16 |
15 |
16 |
|
Cu
|
ICP-MS |
ng/m³ |
Xm
|
10.93 |
2.17 |
3.31 |
3.58 |
2.65 |
4.10 |
3.70 |
5.82 |
7.86 |
4.00 |
2.18 |
2.90 |
4.30 |
|
N
|
15 |
15 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
16 |
15 |
16 |
|
Zn
|
ICP-MS |
ng/m³ |
Xm
|
21.43 |
6.01 |
16.79 |
15.87 |
8.81 |
8.23 |
6.91 |
10.39 |
12.11 |
8.85 |
17.43 |
12.49 |
12.10 |
|
N
|
15 |
15 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
16 |
15 |
16 |
|
As
|
ICP-MS |
ng/m³ |
Xm
|
1.52 |
0.43 |
0.93 |
0.68 |
0.45 |
0.38 |
0.25 |
0.29 |
0.40 |
0.36 |
0.78 |
0.63 |
0.59 |
|
N
|
15 |
15 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
16 |
15 |
16 |
|
Se
|
ICP-MS |
ng/m³ |
Xm
|
0.33 |
0.13 |
0.27 |
0.35 |
0.32 |
0.35 |
0.32 |
0.45 |
0.36 |
0.19 |
0.36 |
0.23 |
0.30 |
|
N
|
15 |
15 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
16 |
15 |
16 |
|
Cd
|
ICP-MS |
ng/m³ |
Xm
|
0.16 |
0.05 |
0.14 |
0.15 |
0.07 |
0.06 |
0.05 |
0.07 |
0.08 |
0.07 |
0.14 |
0.11 |
0.10 |
|
N
|
15 |
15 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
16 |
15 |
16 |
|
Pb
|
ICP-MS |
ng/m³ |
Xm
|
4.00 |
1.42 |
4.37 |
4.37 |
2.37 |
2.83 |
2.37 |
1.97 |
3.32 |
2.21 |
3.12 |
2.51 |
2.90 |
|
N
|
15 |
15 |
15 |
15 |
16 |
15 |
15 |
16 |
15 |
16 |
15 |
16 |
Tabular Survey 2020