TK
Average monthly concentrations of heavy metals in suspended particles
Year: |
2023 |
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 |
0.30 |
0.32 |
0.38 |
0.40 |
0.52 |
0.26 |
0.38 |
0.43 |
0.35 |
0.08 |
0.07 |
0.31 |
N
|
15 |
14 |
16 |
15 |
15 |
15 |
15 |
15 |
16 |
16 |
15 |
15 |
Cr
|
ICP-MS |
ng/m³ |
Xm
|
0.17 |
1.04 |
0.35 |
0.42 |
0.51 |
0.82 |
0.50 |
0.67 |
1.56 |
1.31 |
1.03 |
0.68 |
0.76 |
N
|
15 |
14 |
16 |
15 |
15 |
15 |
15 |
15 |
16 |
16 |
15 |
15 |
Mn
|
ICP-MS |
ng/m³ |
Xm
|
2.83 |
4.35 |
4.02 |
4.04 |
4.82 |
6.24 |
3.92 |
4.53 |
6.82 |
5.52 |
2.69 |
2.45 |
4.37 |
N
|
15 |
14 |
16 |
15 |
15 |
15 |
15 |
15 |
16 |
16 |
15 |
15 |
Fe
|
ICP-MS |
ng/m³ |
Xm
|
126.21 |
327.43 |
232.54 |
205.73 |
241.77 |
268.41 |
165.39 |
240.17 |
393.00 |
312.81 |
163.30 |
123.60 |
233.95 |
N
|
15 |
14 |
16 |
15 |
15 |
15 |
15 |
15 |
16 |
16 |
15 |
15 |
Ni
|
ICP-MS |
ng/m³ |
Xm
|
0.33 |
0.37 |
0.30 |
0.56 |
0.42 |
0.74 |
0.27 |
0.57 |
0.55 |
0.45 |
0.26 |
0.30 |
0.43 |
N
|
15 |
14 |
16 |
15 |
15 |
15 |
15 |
15 |
16 |
16 |
15 |
15 |
Cu
|
ICP-MS |
ng/m³ |
Xm
|
4.72 |
5.51 |
4.45 |
4.12 |
4.02 |
4.69 |
3.23 |
5.11 |
8.75 |
5.64 |
4.91 |
3.40 |
4.90 |
N
|
15 |
14 |
16 |
15 |
15 |
15 |
15 |
15 |
16 |
16 |
15 |
15 |
Zn
|
ICP-MS |
ng/m³ |
Xm
|
12.01 |
14.43 |
11.49 |
12.45 |
13.14 |
10.65 |
6.96 |
9.09 |
14.62 |
14.94 |
10.33 |
13.37 |
11.99 |
N
|
15 |
14 |
16 |
15 |
15 |
15 |
15 |
15 |
16 |
16 |
15 |
15 |
As
|
ICP-MS |
ng/m³ |
Xm
|
1.83 |
2.13 |
1.36 |
0.94 |
0.55 |
0.41 |
0.21 |
0.56 |
0.56 |
0.67 |
0.56 |
0.98 |
0.89 |
N
|
15 |
14 |
16 |
15 |
15 |
15 |
15 |
15 |
16 |
16 |
15 |
15 |
Se
|
ICP-MS |
ng/m³ |
Xm
|
0.34 |
0.47 |
0.35 |
0.48 |
0.65 |
0.70 |
0.43 |
0.51 |
0.51 |
0.40 |
0.19 |
0.24 |
0.44 |
N
|
15 |
14 |
16 |
15 |
15 |
15 |
15 |
15 |
16 |
16 |
15 |
15 |
Cd
|
ICP-MS |
ng/m³ |
Xm
|
0.10 |
0.12 |
0.13 |
0.11 |
0.55 |
1.38 |
0.05 |
0.04 |
0.09 |
0.11 |
0.08 |
0.11 |
0.24 |
N
|
15 |
14 |
16 |
15 |
15 |
15 |
15 |
15 |
16 |
16 |
15 |
15 |
Pb
|
ICP-MS |
ng/m³ |
Xm
|
3.12 |
3.03 |
2.40 |
3.13 |
3.17 |
2.74 |
1.88 |
1.75 |
3.46 |
3.41 |
1.84 |
2.24 |
2.69 |
N
|
15 |
14 |
16 |
15 |
15 |
15 |
15 |
15 |
16 |
16 |
15 |
15 |