Average monthly concentrations of Heavy metals in Suspended particulate matter
Year:
1999
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
3.0
5.8
4.0
3.9
-
-
5.4
4.5
3.8
3.6
3.2
3.2
4.1
Mn
AAS
ng/m^3
10.8
12.4
18.8
14.1
-
-
9.3
11.9
17.2
17.2
12.2
8.3
13.3
Ni
AAS
ng/m^3
9.4
86.6
11.5
12.0
-
-
20.0
16.7
13.4
14.8
19.9
22.6
21.2
As
AAS
ng/m^3
1.3
3.0
1.5
0.6
-
-
0.3
1.0
0.7
1.0
1.1
1.0
1.1
Cd
AAS
ng/m^3
0.3
0.7
0.6
0.3
-
-
0.3
0.3
0.8
1.0
0.7
0.5
0.6
Pb
AAS
ng/m^3
5.8
15.4
5.9
7.6
-
-
9.0
12.1
20.9
20.1
17.9
24.1
12.8