TK
Average monthly concentrations of heavy metals in suspended particles
Year: |
2022 |
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
|
0.22 |
0.19 |
0.78 |
0.31 |
0.45 |
0.40 |
0.46 |
0.70 |
|
|
|
|
|
N
|
16 |
14 |
15 |
15 |
16 |
15 |
15 |
14 |
9 |
0 |
0 |
0 |
Cr
|
ICP-MS |
ng/m³ |
Xm
|
0.58 |
0.21 |
1.65 |
0.47 |
0.91 |
0.89 |
0.91 |
1.50 |
|
|
|
|
|
N
|
16 |
14 |
15 |
15 |
16 |
15 |
15 |
14 |
9 |
0 |
0 |
0 |
Mn
|
ICP-MS |
ng/m³ |
Xm
|
2.54 |
2.45 |
8.80 |
3.83 |
4.88 |
4.10 |
5.32 |
6.61 |
|
|
|
|
|
N
|
16 |
14 |
15 |
15 |
16 |
15 |
15 |
14 |
9 |
0 |
0 |
0 |
Fe
|
ICP-MS |
ng/m³ |
Xm
|
117.53 |
115.82 |
424.94 |
187.83 |
247.41 |
224.13 |
257.94 |
324.59 |
|
|
|
|
|
N
|
16 |
14 |
15 |
15 |
16 |
15 |
15 |
14 |
9 |
0 |
0 |
0 |
Ni
|
ICP-MS |
ng/m³ |
Xm
|
0.21 |
0.16 |
0.58 |
0.29 |
0.47 |
0.27 |
0.55 |
0.61 |
0.52 |
0.45 |
0.37 |
0.25 |
0.39 |
N
|
16 |
13 |
15 |
15 |
16 |
15 |
15 |
14 |
15 |
15 |
15 |
16 |
Cu
|
ICP-MS |
ng/m³ |
Xm
|
2.91 |
2.44 |
7.85 |
3.52 |
6.29 |
4.83 |
5.31 |
5.19 |
|
|
|
|
|
N
|
16 |
14 |
15 |
15 |
16 |
15 |
15 |
14 |
9 |
0 |
0 |
0 |
Zn
|
ICP-MS |
ng/m³ |
Xm
|
10.27 |
8.28 |
25.82 |
7.11 |
10.62 |
7.37 |
7.73 |
8.37 |
|
|
|
|
|
N
|
16 |
14 |
15 |
15 |
16 |
15 |
15 |
14 |
9 |
0 |
0 |
0 |
As
|
ICP-MS |
ng/m³ |
Xm
|
1.01 |
0.66 |
2.17 |
0.51 |
0.47 |
0.34 |
0.38 |
0.44 |
0.83 |
1.69 |
2.88 |
3.13 |
1.22 |
N
|
16 |
14 |
15 |
15 |
16 |
15 |
15 |
14 |
15 |
15 |
15 |
16 |
Se
|
ICP-MS |
ng/m³ |
Xm
|
0.22 |
0.15 |
0.57 |
0.21 |
0.28 |
0.46 |
0.49 |
0.52 |
|
|
|
|
|
N
|
16 |
14 |
15 |
15 |
16 |
15 |
15 |
14 |
9 |
0 |
0 |
0 |
Cd
|
ICP-MS |
ng/m³ |
Xm
|
0.08 |
0.10 |
0.22 |
0.05 |
0.08 |
0.05 |
0.04 |
0.08 |
0.05 |
0.12 |
0.15 |
0.16 |
0.10 |
N
|
16 |
14 |
15 |
15 |
16 |
15 |
15 |
14 |
15 |
15 |
15 |
16 |
Pb
|
ICP-MS |
ng/m³ |
Xm
|
2.37 |
1.84 |
7.11 |
2.55 |
3.16 |
1.73 |
1.61 |
2.32 |
2.09 |
3.25 |
3.61 |
4.01 |
2.99 |
N
|
16 |
14 |
15 |
15 |
16 |
15 |
15 |
14 |
15 |
15 |
15 |
16 |