Average monthly concentrations of Heavy metals in Suspended particulate matter


Year: 1998
Region:Stredocesky
District:Benesov
Institution:Hygienicka sluzba
Station: 468. Benesov-nemocnice

Pollutant Method Unit Monthly Concentrations Annual Mean
123456789101112

Cr

AAS ng/m^3 2.9 10.7 4.0 6.4 5.3 6.9 8.2 6.8 2.4 3.9 3.4 0.9 5.1

Mn

AAS ng/m^3 ----- 43.7-------

Ni

AAS ng/m^3 1.1 11.6 14.0 7.2 56.2 43.1 227.0 18.8 4.0 4.0 3.2 1.8 33.4

Cu

AAS ng/m^3 --- 12.5---------

Zn

AAS ng/m^3 104.7 72.0 88.1 61.0 148.3 118.8 393.5 152.2- 68.8 88.3 207.5 139.4

As

AAS ng/m^3 2.7 6.8 1.1 1.4 1.4 4.1 4.5 4.0 1.4 3.1 2.5 4.3 3.1

Cd

AAS ng/m^3 0.3 2.4 0.7 2.0 1.2 1.5 1.2 0.7 1.4 0.6 0.6 0.6 1.1

Pb

AAS ng/m^3 23.5 21.3 17.5 31.3 45.0 34.2 34.6 27.9 22.5 27.2 24.6 24.9 28.0