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: 609. PHA5-Radotin

Pollutant Method Unit Monthly Concentrations Annual Mean
123456789101112

Cr

AAS ng/m^3 - 6.9 4.5 4.3 2.5 6.8- 2.2 3.9 3.4---

Ni

AAS ng/m^3 - 11.8 11.5 26.0 25.4 29.3- 10.5 6.3 8.5---

Cu

AAS ng/m^3 - 28.4 40.1 34.9 30.5 28.3- 86.3 79.6 42.6---

Zn

AAS ng/m^3 - 106.0 246.0 131.1 131.5 100.4- 177.0 141.1 124.4---

As

AAS ng/m^3 - 1.8 2.5 2.3 1.5 1.4- 1.7 1.4 4.8---

Cd

AAS ng/m^3 - 0.5 0.4 0.4 0.5 0.4- 0.3 0.4 0.7---

Pb

AAS ng/m^3 - 45.5 33.9 36.9 26.4 20.5- 27.5 25.7 33.7---


Average monthly concentrations of Heavy metals in Suspended particulate matter…