Tab. Sh-TK

Average monthly concentrations of Heavy metals in Suspended particulate matter

Year: 1997
Region:Stredocesky
District:Benesov
Institution:Hygienicka sluzba
Station: 467. Benesov-Sporilov

Pollutant Method Unit Monthly Concentrations Annual Mean
123456789101112

Cr

AAS ng/m^3 - 1.5 1.1- 2.5 6.4 3.4 7.8 4.3 3.8 6.4 2.6 4.0

Ni

AAS ng/m^3 - 5.1 3.9- 8.7 5.6 16.0 13.2 11.6 12.7 19.3 26.6 12.3

Zn

AAS ng/m^3 - 34.0 27.6- 115.8 92.3 138.2 131.5 177.0 182.3 236.3 208.5 134.4

As

AAS ng/m^3 - 2.1 1.8---- 1.3 1.0 1.3 3.4 2.6-

Cd

AAS ng/m^3 - 0.6 0.7- 0.1 0.2 0.3 0.5 0.5 1.2 1.3 1.3 0.7

Pb

AAS ng/m^3 - 4.6 2.4- 2.4 3.1 9.4 8.3 12.1 22.3 33.7 37.9 13.6

Average monthly concentrations of Heavy metals in Suspended particulate matter…