Tab. Sh-TK

Average monthly concentrations of Heavy metals in Suspended particulate matter

Year: 1997
Region:Hlavni mesto Praha
District:Praha 10
Institution:Hygienicka sluzba
Station: 457. PHA10-Srobarova

Pollutant Method Unit Monthly Concentrations Annual Mean
123456789101112

Cr

AAS ng/m^3 1.0- 0.2- 1.1 0.6- 10.7 6.0 5.4 6.8 5.9 4.2

Ni

AAS ng/m^3 1.7 1.3 2.2- 2.7 2.1- 31.1 45.0 25.0 19.6 29.0 16.0

Zn

AAS ng/m^3 2.5 3.5 13.3- 9.4 3.8- 121.0 136.5 142.5 178.8 109.2 72.0

As

AAS ng/m^3 - 0.5 0.6- 0.6 0.5- 1.7 1.4 2.3 4.9 4.0 1.8

Cd

AAS ng/m^3 0.2 0.2 0.2- 0.8 1.4- 0.8 0.8 0.8 1.2 1.2 0.8

Pb

AAS ng/m^3 2.9 4.3 2.9- 6.5 3.8- 16.8 15.8 16.1 33.2 25.0 12.7

Average monthly concentrations of Heavy metals in Suspended particulate matter…