Tab. Sh-TK

Average monthly concentrations of Heavy metals in Suspended particulate matter


Year: 1997
Region:Zapadocesky
District:Plzen-mesto
Institution:Hygienicka sluzba
Station:1194. Plzen-Roudna

Pollutant Method Unit Monthly Concentrations Annual Mean
123456789101112

Cr

AAS ng/m^3 17.2 7.9 8.5 7.5 17.3 11.7 2.6 3.0 5.1 4.7 3.4 3.9 7.7

Mn

AAS ng/m^3 ---- 8.3 6.2 5.0 4.0 10.5 11.0 8.6 10.9-

Fe

AAS ng/m^3 ---- 345.7 220.4 124.3 103.8 323.0----

Ni

AAS ng/m^3 6.4 5.9 6.2 6.8 5.1 8.0 4.9 4.8 3.7 4.0 3.3 4.5 5.3

Cu

AAS ng/m^3 26.6 8.7 7.8 6.1 5.9 7.5 5.0 3.1 5.4 6.8 7.3 7.8 8.2

Zn

AAS ng/m^3 421.5 268.9 341.0 214.3 138.8 134.3 175.1 149.1 201.7 456.7 237.3 157.2 241.3

As

AAS ng/m^3 9.8 5.9 5.5 2.4 1.8 1.7 1.7 1.6 2.0 3.5 3.9 3.2 3.6

Cd

AAS ng/m^3 1.8 2.0 2.4 2.0 2.0 2.2 1.3 1.1 1.2 2.4 2.7 6.1 2.2

Pb

AAS ng/m^3 38.5 35.1 48.0 21.9 19.4 18.4 19.6 17.9 35.2 49.7 51.6 44.1 33.3


Average monthly concentrations of Heavy metals in Suspended particulate matter…