Tab. Sh-TK

Average monthly concentrations of Heavy metals in Suspended particulate matter

Year: 1997
Region:Zapadocesky
District:Plzen-mesto
Institution:Hygienicka sluzba
Station: 726. Plzen-Habrova

Pollutant Method Unit Monthly Concentrations Annual Mean
123456789101112

Cr

AAS ng/m^3 3.2 1.3 1.3 1.9 1.6 3.1 2.9 2.9 2.5--- 2.3

Mn

AAS ng/m^3 ------- 13.7 10.7----

Ni

AAS ng/m^3 38.2 18.0 15.8 17.0 15.1 49.8 96.5 103.0 64.1--- 46.4

Cu

AAS ng/m^3 121.7 8.5 9.9 9.8 6.1 8.3 8.7 18.6 15.5--- 23.0

Zn

AAS ng/m^3 268.3 52.4 288.21317.0 694.2 318.3 720.6 427.7 150.7--- 470.8

As

AAS ng/m^3 8.7 2.4 1.0 1.1 0.8 1.4 1.0 1.3 1.1--- 2.1

Cd

AAS ng/m^3 0.7 0.4 0.3 5.0 0.8 1.1 0.8 0.6 0.7--- 1.1

Pb

AAS ng/m^3 45.6 27.1 18.6 31.2 20.2 31.2 40.3 43.7 76.9--- 37.2

Average monthly concentrations of Heavy metals in Suspended particulate matter…