Tab. Sh-TK

Average monthly concentrations of Heavy metals in Suspended particulate matter

Year: 1997
Region:Hlavni mesto Praha
District:Praha 8
Institution:Hygienicka sluzba
Station: 446. PHA8-Sokolovska

Pollutant Method Unit Monthly Concentrations Annual Mean
123456789101112

Cr

AAS ng/m^3 - 7.1 11.3 13.5- 8.0- 7.3 5.6 7.3 5.9 5.7 7.9

Ni

AAS ng/m^3 - 13.9 45.5 14.2- 17.5- 13.8 6.5 6.5 7.0 7.2 14.7

Cu

AAS ng/m^3 - 101.9 102.7 147.8- 156.6---- 112.5 66.7-

Zn

AAS ng/m^3 - 240.1 280.5 257.9- 222.8- 394.1 227.7 233.4 243.5 257.6 261.9

As

AAS ng/m^3 - 1.6 2.7 3.5- 3.3- 2.3 2.2 4.8 12.7 23.9 6.4

Cd

AAS ng/m^3 - 0.8 0.8 0.8- 0.9- 0.7 0.6 0.7 0.8 1.0 0.8

Pb

AAS ng/m^3 - 109.7 100.1 109.1- 79.2- 83.1 89.6 102.3 97.5 89.2 95.5

Average monthly concentrations of Heavy metals in Suspended particulate matter…