Average monthly concentrations of Heavy metals in Suspended particulate matter
Year:
2002
Region:
Stredocesky
District:
Benesov
Institution:
Hygienicka sluzba
Station:
1136. Benesov OHS
Pollutant
Method
Unit
Monthly Concentrations
Annual Mean
1
2
3
4
5
6
7
8
9
10
11
12
Cr
AAS
ng/m^3
3.4
3.5
4.5
-
-
-
4.1
10.4
10.5
2.1
2.0
3.3
-
Mn
AAS
ng/m^3
9.9
12.8
16.7
-
-
-
10.1
14.5
21.2
14.8
17.0
12.7
-
Ni
AAS
ng/m^3
90.0
-
106.0
-
-
-
27.2
24.8
32.5
24.0
102.2
20.5
-
As
AAS
ng/m^3
2.3
0.9
1.6
-
-
-
0.5
0.7
1.5
4.4
2.0
2.3
-
Cd
AAS
ng/m^3
0.4
0.4
0.4
-
-
-
0.2
0.4
0.5
0.4
0.7
0.9
-
Pb
AAS
ng/m^3
6.9
5.0
5.2
-
-
-
4.8
6.9
8.4
4.4
6.6
10.4
-