Average monthly concentrations of Heavy metals in Suspended particulate matter


Year: 2001
Region:Stredocesky
District:Benesov
Institution:Hygienicka sluzba
Station: 467. Benesov-Sporilov

Pollutant Method Unit Monthly Concentrations Annual Mean
123 456 789 101112

Cr

AAS ng/m^3 5.2 5.6 5.1 3.0 2.2 1.9 2.4 7.3 3.7 3.1 1.8 1.9 3.6

Mn

AAS ng/m^3 10.2 15.1 10.6 11.4 11.0 8.3 9.2 16.0 10.1 16.9 11.7 9.1 11.6

Ni

AAS ng/m^3 19.4 30.5 50.2 15.5 14.1 23.1 33.9 23.3 23.2 29.7 24.2 28.3 26.3

As

AAS ng/m^3 1.8 1.7 1.0 0.9 0.6 0.5 0.7 0.7 0.6 0.8 1.6 1.7 1.0

Cd

AAS ng/m^3 0.7 0.5 0.5 0.4 0.2 0.2 0.6 0.4 0.5 0.5 0.4 0.4 0.4

Pb

AAS ng/m^3 17.2 13.9 11.6 6.5 5.4 4.8 8.6 4.7 6.1 6.0 6.0 9.9 8.4