Tab. Sh-TK

Average monthly concentrations of Heavy metals in Suspended particulate matter


Year: 1997
Region:Stredocesky
District:Benesov
Institution:Hygienicka sluzba
Station: 468. Benesov-nemocnice

Pollutant Method Unit Monthly Concentrations Annual Mean
123456789101112

Cr

AAS ng/m^3 - 0.7 1.0- 3.4 1.3 3.3 3.5 2.6 3.0 3.4 2.9 2.5

Ni

AAS ng/m^3 - 2.7 5.1- 9.2 6.9 19.0 18.6 17.8 17.7 23.0 24.6 14.5

Zn

AAS ng/m^3 - 196.4 222.4- 143.2 170.9 163.1 166.3 206.7 164.7 157.5 195.2 178.6

As

AAS ng/m^3 - 1.0 1.4---- 0.4 0.8 1.4 2.5 1.7-

Cd

AAS ng/m^3 - 0.2 0.4- 0.2 0.2 0.3 0.4 0.5 1.1 1.2 0.8 0.5

Pb

AAS ng/m^3 - 1.9 8.0- 3.2 2.9 7.7 8.7 11.0 19.6 28.1 22.9 11.4


Average monthly concentrations of Heavy metals in Suspended particulate matter…