Average monthly concentrations of Heavy metals in Suspended particulate matter

Year: 2002
Region:Pardubicky
District:Usti nad Orlici
Institution:Hygienicka sluzba
Station:1117. Usti n.Orl.-Podmesti

Pollutant Method Unit Monthly Concentrations Annual Mean
123 456 789 101112

Cr

AAS ng/m^3 1.1 0.7-- 1.1 1.1---- 5.7 4.4-

Mn

AAS ng/m^3 12.2 9.0-- 7.0 7.8---- 8.2 10.3-

Ni

AAS ng/m^3 0.9 0.9-- 1.1 1.0---- 2.1 3.4-

As

AAS ng/m^3 7.2 4.1-- 1.2 1.3---- 2.1 3.9-

Cd

AAS ng/m^3 0.4 0.4-- 0.4 4.2---- 0.9 1.3-

Pb

AAS ng/m^3 12.0 12.8-- 9.5 7.5---- 7.3 14.2-