Average monthly concentrations of Heavy metals in Suspended particulate matter

Year: 2001
Region:Liberecky
District:Liberec
Institution:Hygienicka sluzba
Station: 538. Liberec-stred mesta

Pollutant Method Unit Monthly Concentrations Annual Mean
123 456 789 101112

Cr

ICP-AES ng/m^3 12.7 40.4 16.7 25.8 4.3 6.7 8.6 5.1 4.5 4.1 3.3 11.4 11.8

Mn

ICP-AES ng/m^3 14.8 21.1 11.2 12.3 9.2 12.1 11.6 12.4 12.2 7.7 6.5 7.1 11.5

Ni

ICP-AES ng/m^3 87.4 121.3 62.7 63.4 19.5 24.7 21.6 22.4 41.0 20.8 17.2 164.7 54.9

As

ICP-AES ng/m^3 6.2 5.5 2.8 2.3 1.8--- 4.8 2.4 2.3 2.1-

Cd

ICP-AES ng/m^3 1.7 1.4 2.1 2.3 1.4 1.3 0.8 1.9 1.5 1.2 1.0 0.7 1.4

Pb

ICP-AES ng/m^3 25.9 19.6 13.1 10.6 14.8 14.9 10.8 22.9 20.9 12.4 14.3 8.7 15.7