Average monthly concentrations of Heavy metals in Suspended particulate matter


Year: 1999
Region:Jihomoravsky
District:Brno-mesto
Institution:Hygienicka sluzba
Station: 495. Brno-Polni ul.

Pollutant Method Unit Monthly Concentrations Annual Mean
123456789101112

Cr

AAS ng/m^3 2.5 2.5 3.1 10.0 4.4 12.8 16.5 29.2 4.3 3.3 6.6 2.5 8.2

Ni

PLRG ng/m^3 107.5 64.0 16.6 16.1 14.2 41.8 43.4 13.5 17.7 17.8 19.8 23.7 32.2

Zn

PLRG ng/m^3 180.0 116.5 72.2 75.3 57.4 71.7 65.3 65.9 60.6 60.3 98.4 133.0 87.2

As

AAS ng/m^3 2.5 1.8 3.0 3.0 2.5 3.3 1.0 1.9 1.5 0.9 1.6 4.5 2.3

Cd

PLRG ng/m^3 1.5 1.0 1.0 0.5 0.5 0.5 0.5 0.5 1.0 0.8 1.0 0.8 0.8

Pb

PLRG ng/m^3 69.0 32.5 42.1 31.1 20.8 19.5 21.9 21.0 30.4 34.7 37.6 47.3 33.8