Tab. Sh-TK

Average monthly concentrations of Heavy metals in Suspended particulate matter

Year: 1997
Region:Hlavni mesto Praha
District:Praha 5
Institution:Hygienicka sluzba
Station: 437. PHA5-Svornosti

Pollutant Method Unit Monthly Concentrations Annual Mean
123456789101112

Cr

AAS ng/m^3 - 12.4 13.1 8.4 8.6 9.4 10.5-- 6.0 5.0 4.5 8.7

Mn

AAS ng/m^3 ---------- 35.2 73.7-

Ni

AAS ng/m^3 - 14.0 72.7 6.9 18.7 13.5 19.1-- 5.0 7.1 5.9 18.1

Cu

AAS ng/m^3 - 141.6 151.5 116.6 144.8 209.0 41.0-- 88.5 132.5 63.3 121.0

Zn

AAS ng/m^3 - 295.5 309.4 242.5 300.3 463.4 300.9-- 247.5 303.3 219.5 298.0

As

AAS ng/m^3 - 2.8 3.6 3.3 2.1 2.2 2.2-- 5.2 13.0 25.2 6.6

Cd

AAS ng/m^3 - 0.9 0.9 0.7-- 34.3-- 0.9 0.8 0.8-

Pb

AAS ng/m^3 - 219.8 174.6 134.5 119.4 97.4 121.0-- 154.9 165.8 125.5 145.9

Average monthly concentrations of Heavy metals in Suspended particulate matter…