Average monthly concentrations of Heavy metals in Suspended particulate matter
Year:
1999
Region:
Vychodocesky
District:
Usti nad Orlici
Institution:
Hygienicka sluzba
Station:
1117. Usti n.Orl.-Podmesti
Pollutant
Method
Unit
Monthly Concentrations
Annual Mean
1
2
3
4
5
6
7
8
9
10
11
12
Cr
AAS
ng/m^3
1.0
1.5
1.0
1.0
1.0
1.0
1.6
0.6
1.1
2.2
2.2
1.9
1.3
Ni
AAS
ng/m^3
1.5
1.0
1.4
3.4
1.0
1.0
0.6
0.5
1.0
1.7
1.9
1.5
1.4
Zn
AAS
ng/m^3
66.0
93.0
70.3
46.6
32.9
27.1
22.3
31.5
52.5
54.3
70.4
52.6
51.2
As
AAS
ng/m^3
3.0
7.5
4.8
2.1
1.6
-
0.8
0.9
2.1
1.2
2.3
2.5
2.5
Cd
AAS
ng/m^3
-
-
1.0
1.0
1.5
-
0.3
0.7
4.3
1.6
1.2
1.1
2.2
Pb
AAS
ng/m^3
43.0
43.5
43.9
30.5
23.7
19.2
5.0
4.4
11.8
37.3
41.2
22.9
26.9