Tab. Sh-TK
Average monthly concentrations of Heavy metals in Suspended particulate matter
Year:
1997
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
-
0.7
0.8
-
3.4
2.3
4.4
3.9
5.0
3.3
4.8
3.9
3.2
Ni
AAS
ng/m^3
-
-
-
-
5.2
3.7
9.9
10.5
17.1
15.0
19.7
27.8
-
Zn
AAS
ng/m^3
-
16.3
24.2
-
157.5
90.5
143.2
133.3
199.7
199.9
217.2
198.7
138.1
As
AAS
ng/m^3
-
1.9
1.6
-
1.0
0.9
1.0
1.2
1.1
1.7
3.7
3.2
1.7
Cd
AAS
ng/m^3
-
0.4
0.6
-
0.6
0.3
0.3
0.4
0.5
0.9
1.5
1.7
0.7
Pb
AAS
ng/m^3
-
16.0
1.7
-
3.8
4.6
7.7
10.3
8.5
9.8
18.9
21.2
10.2
