Average monthly concentrations of Heavy metals in Suspended particulate matter
Year:
2002
Region:
Stredocesky
District:
Benesov
Institution:
Hygienicka sluzba
Station:
467. Benesov-Sporilov
Pollutant
Method
Unit
Monthly Concentrations
Annual Mean
1
2
3
4
5
6
7
8
9
10
11
12
Cr
AAS
ng/m^3
1.9
2.3
3.2
-
-
-
6.1
7.0
3.9
3.2
2.6
1.8
-
Mn
AAS
ng/m^3
9.6
12.3
12.4
-
-
-
15.6
12.8
13.5
12.3
17.9
13.5
-
Ni
AAS
ng/m^3
29.6
25.2
15.2
-
-
-
39.0
33.6
30.6
30.2
53.7
113.2
-
As
AAS
ng/m^3
3.0
1.0
1.5
-
-
-
0.3
0.3
1.2
1.0
1.7
1.5
-
Cd
AAS
ng/m^3
0.5
0.4
0.5
-
-
-
0.6
0.3
0.4
0.3
0.6
0.8
-
Pb
AAS
ng/m^3
8.6
4.8
4.6
-
-
-
7.8
11.2
11.2
7.2
7.0
12.4
-