Tab. Sh-TK

Average monthly concentrations of Heavy metals in Suspended particulate matter

Year: 1997
Region:Hlavni mesto Praha
District:Praha 1
Institution:Hygienicka sluzba
Station: 430. PHA1-Rytirska

Pollutant Method Unit Monthly Concentrations Annual Mean
123456789101112

Cr

AAS ng/m^3 - 4.6 8.8 7.7 9.9 2.8- 3.9 5.5 3.7 3.9 3.1 5.4

Ni

AAS ng/m^3 - 10.4 38.8 13.0 15.3 9.3- 4.0 5.4 3.5 5.4 4.5 11.0

Cu

AAS ng/m^3 - 48.8 85.6 78.0 65.3 78.0- 70.6 71.3 60.2 67.2 35.1 66.0

Zn

AAS ng/m^3 - 138.4 222.9 172.3 184.4 149.5- 198.9 176.8 149.1 219.4 192.7 180.4

As

AAS ng/m^3 - 1.4 3.5 2.3 1.7 3.6- 2.1 1.9 5.3 14.9 34.7 7.1

Cd

AAS ng/m^3 - 0.7 1.0 0.7 1.0 0.5- 1.3 0.7 0.6 0.7 1.3 0.8

Pb

AAS ng/m^3 - 50.7 86.7 52.8 40.9 36.5- 40.5 44.3 41.1 61.4 52.9 50.8

Average monthly concentrations of Heavy metals in Suspended particulate matter…