TK
Average monthly concentrations of heavy metals in suspended particles
Year: |
2021 |
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
|
0.18 |
0.49 |
0.47 |
0.47 |
0.26 |
0.55 |
0.30 |
0.25 |
0.49 |
0.42 |
0.26 |
0.28 |
0.36 |
N
|
15 |
14 |
16 |
15 |
15 |
15 |
16 |
13 |
13 |
16 |
15 |
15 |
Cr
|
ICP-MS |
ng/m³ |
Xm
|
0.74 |
1.32 |
1.14 |
0.78 |
0.28 |
1.07 |
0.28 |
0.52 |
1.64 |
1.39 |
0.75 |
0.32 |
0.83 |
N
|
15 |
14 |
16 |
15 |
15 |
15 |
16 |
13 |
13 |
16 |
15 |
15 |
Mn
|
ICP-MS |
ng/m³ |
Xm
|
2.30 |
5.73 |
4.48 |
4.30 |
2.33 |
5.82 |
3.02 |
3.05 |
5.64 |
5.38 |
3.89 |
2.78 |
4.02 |
N
|
15 |
14 |
16 |
15 |
15 |
15 |
16 |
13 |
13 |
16 |
15 |
15 |
Fe
|
ICP-MS |
ng/m³ |
Xm
|
104.66 |
301.50 |
230.08 |
225.77 |
121.50 |
319.93 |
170.05 |
167.33 |
333.62 |
312.87 |
223.50 |
146.24 |
219.65 |
N
|
15 |
14 |
16 |
15 |
15 |
15 |
16 |
13 |
13 |
16 |
15 |
15 |
Ni
|
ICP-MS |
ng/m³ |
Xm
|
0.24 |
0.52 |
0.50 |
0.40 |
0.24 |
0.44 |
0.30 |
0.23 |
0.56 |
0.45 |
|
0.37 |
0.38 |
N
|
15 |
14 |
16 |
15 |
15 |
15 |
16 |
13 |
13 |
16 |
5 |
15 |
Cu
|
ICP-MS |
ng/m³ |
Xm
|
3.81 |
6.07 |
4.38 |
4.04 |
2.40 |
5.82 |
3.94 |
4.63 |
7.76 |
8.30 |
5.71 |
2.91 |
4.81 |
N
|
15 |
14 |
16 |
15 |
15 |
15 |
16 |
13 |
13 |
16 |
15 |
15 |
Zn
|
ICP-MS |
ng/m³ |
Xm
|
14.77 |
31.46 |
17.26 |
12.74 |
7.09 |
12.05 |
7.52 |
5.78 |
10.53 |
17.07 |
17.02 |
13.78 |
13.88 |
N
|
15 |
14 |
16 |
15 |
15 |
15 |
16 |
13 |
13 |
16 |
15 |
15 |
As
|
ICP-MS |
ng/m³ |
Xm
|
1.17 |
1.95 |
0.89 |
0.53 |
0.23 |
0.41 |
0.31 |
0.16 |
0.42 |
0.73 |
0.98 |
1.21 |
0.75 |
N
|
15 |
14 |
16 |
15 |
15 |
15 |
16 |
13 |
13 |
16 |
15 |
15 |
Se
|
ICP-MS |
ng/m³ |
Xm
|
0.25 |
0.49 |
0.33 |
0.37 |
0.23 |
0.52 |
0.24 |
0.18 |
0.37 |
0.38 |
0.40 |
0.31 |
0.34 |
N
|
15 |
14 |
16 |
15 |
15 |
15 |
16 |
13 |
13 |
16 |
15 |
15 |
Cd
|
ICP-MS |
ng/m³ |
Xm
|
0.14 |
0.26 |
0.12 |
0.11 |
0.04 |
0.06 |
0.05 |
0.04 |
0.08 |
0.17 |
0.13 |
0.11 |
0.11 |
N
|
15 |
14 |
16 |
15 |
15 |
15 |
16 |
13 |
13 |
16 |
15 |
15 |
Pb
|
ICP-MS |
ng/m³ |
Xm
|
2.58 |
7.24 |
4.33 |
3.32 |
1.38 |
2.55 |
1.42 |
1.29 |
3.53 |
5.72 |
4.44 |
3.49 |
3.43 |
N
|
15 |
14 |
16 |
15 |
15 |
15 |
16 |
13 |
13 |
16 |
15 |
15 |