Tab. Sh-TK

Average monthly concentrations of Heavy metals in Suspended particulate matter

Year: 1997
Region:Hlavni mesto Praha
District:Praha 5
Institution:Hygienicka sluzba
Station: 629. PHA5-Reporyje

Pollutant Method Unit Monthly Concentrations Annual Mean
123456789101112

Cr

AAS ng/m^3 3.5- 3.2 4.1 2.5 2.9- 3.1 2.8 2.2 2.0 1.9 2.8

Ni

AAS ng/m^3 67.1- 47.6 29.9 9.3 32.1- 41.0 5.4 8.4 6.3 12.2 25.9

Cu

AAS ng/m^3 34.1- 39.0 63.5 37.6 37.6- 46.3 35.2 29.2 38.2 19.6 38.0

Zn

AAS ng/m^3 175.2- 165.8 373.6 179.1 105.4- 292.1 138.2 128.5 206.9 170.3 193.5

As

AAS ng/m^3 1.6- 2.1 2.2 1.2 1.2- 1.4 0.9 5.3 15.2 21.4 5.3

Cd

AAS ng/m^3 0.8- 0.6 0.3 0.4 0.5- 0.4 0.3 0.6 0.5 0.5 0.5

Pb

AAS ng/m^3 121.7- 38.4 29.0 29.8 17.0- 26.9 20.1 26.7 45.2 39.5 39.4

Average monthly concentrations of Heavy metals in Suspended particulate matter…