Tab. Sh-TK

Average monthly concentrations of Heavy metals in Suspended particulate matter

Year: 1997
Region:Hlavni mesto Praha
District:Praha 4
Institution:Hygienicka sluzba
Station: 860. PHA4-OHS Antala Staska

Pollutant Method Unit Monthly Concentrations Annual Mean
123456789101112

Cr

AAS ng/m^3 - 5.1 4.3- 3.1 7.5- 3.3 3.3 3.4 3.3--

Ni

AAS ng/m^3 - 14.2 16.5- 12.0 10.9- 9.7 5.4 4.2 5.1--

Cu

AAS ng/m^3 - 139.4 189.7- 167.4 146.2- 83.3 97.1 140.7 57.9--

Zn

AAS ng/m^3 - 375.5 693.3- 344.6 544.0-1235.3 375.9 218.0 251.4--

As

AAS ng/m^3 - 1.5 2.2- 1.3 1.6- 1.8 2.0 6.0 11.5--

Cd

AAS ng/m^3 - 3.9 8.9- 12.2 2.6- 4.5 1.1 1.4 1.0--

Pb

AAS ng/m^3 - 60.3 60.0- 39.1 42.3- 67.9 49.6 47.4 72.3--

Average monthly concentrations of Heavy metals in Suspended particulate matter…