Tab. Sh-TK

Average monthly concentrations of Heavy metals in Suspended particulate matter

Year: 1997
Region:Stredocesky
District:Kolin
Institution:Hygienicka sluzba
Station: 405. Kolin-Riegrovo nam.

Pollutant Method Unit Monthly Concentrations Annual Mean
123456789101112

Cr

AAS ng/m^3 0.9 0.6-- 2.6 4.9 5.0 5.3 7.7 3.7 4.2 6.9 4.2

Ni

AAS ng/m^3 - 12.7 4.6- 4.3 13.1 6.4 5.6 6.9 7.0 7.6 30.3 9.8

Zn

AAS ng/m^3 4.3 2.5 89.4- 283.1 605.3 512.3 508.8 295.8 142.9 189.6 192.9 257.0

As

AAS ng/m^3 1.9 2.7 2.0- 1.7 1.5 0.9 1.5 1.4 3.0 5.5 4.5 2.4

Cd

AAS ng/m^3 0.4 0.1 0.3- 0.6 0.4 2.4 0.6 0.5 0.4 0.6 0.6 0.6

Pb

AAS ng/m^3 17.3 9.8 12.6- 14.9 22.2 16.2 12.7 25.6 40.8 62.5 41.1 25.1

Average monthly concentrations of Heavy metals in Suspended particulate matter…