Average monthly concentrations of Heavy metals in Suspended particulate matter


Year: 2002
Region:Prague
District:Praha 10
Institution:Hygienicka sluzba
Station: 457. Pha10-Srobarova

Pollutant Method Unit Monthly Concentrations Annual Mean
123 456 789 101112

Cr

AAS ng/m^3 5.8 5.3 6.3 6.5 4.9 5.0 5.7 5.4 6.1 7.3 6.8 6.2 5.9

Mn

AAS ng/m^3 7.9 9.2 11.7 14.6 10.1 10.1 9.3 12.0 12.2 8.2 10.5 7.3 10.3

Ni

AAS ng/m^3 4.5 3.6 3.4 6.6 5.9 6.2 4.9 4.7 5.4 1.9 1.6 2.4 4.3

As

AAS ng/m^3 2.6 0.7 1.3 1.1 0.7 0.9 0.6 0.8 1.9 1.2 1.7 1.8 1.3

Cd

AAS ng/m^3 0.5 0.3 0.4 0.8 0.5 0.5 0.2 0.4 0.4 0.3 0.5 0.7 0.4

Pb

AAS ng/m^3 8.2 4.8 7.9 5.7 3.1 4.0 2.7 4.4 5.2 4.8 6.8 9.6 5.6