Tab. Sh-TK

Average monthly concentrations of Heavy metals in Suspended particulate matter

Year: 1997
Region:Vychodocesky
District:Usti nad Orlici
Institution:Hygienicka sluzba
Station:1117. Usti n.Orl.-Podmesti

Pollutant Method Unit Monthly Concentrations Annual Mean
123456789101112

Cr

AAS ng/m^3 - 1.5----- 1.5-- 1.3 1.0-

Ni

AAS ng/m^3 - 2.3----- 1.0-- 1.8 1.0-

Zn

AAS ng/m^3 - 69.7--- 7.0- 35.3-- 92.5 68.1-

As

AAS ng/m^3 - 18.5--- 2.4 1.8 3.4-- 5.9 5.3-

Cd

AAS ng/m^3 ---------- 1.0 1.0-

Pb

AAS ng/m^3 - 15.2--- 9.7 7.1 17.0-- 39.2 18.4-

Average monthly concentrations of Heavy metals in Suspended particulate matter…