TK

Average monthly concentrations of heavy metals in suspended particles

Year: 2013
Region: Prague
District: Praha 5
Measuring programme: ARER0, Pha5-Reporyje
Old ISKO number: 1668
Organization: ZU Usti nL
Matter Method Unit Monthly concentrations Annual Average
1 2 3 4 5 6 7 8 9 10 11 12
Cr AAS ng/m3 Xm 2.0 2.4 2.2 0.7 0.0 0.3 2.1 1.1 0.8 0.9 1.4 1.2 1.3
N 5 4 4 5 4 4 5 4 5 4 4 4
Mn AAS ng/m3 Xm 3.1 2.4 4.2 5.3 6.7 5.2 6.0 5.6 4.6 4.3 5.1 3.8 4.7
N 5 4 4 5 4 4 5 4 5 4 4 4
Ni AAS ng/m3 Xm 0.4 0.2 0.5 0.2 0.1 0.4 0.9 0.9 0.6 0.2 0.1 0.3 0.4
N 5 4 4 5 4 4 5 4 5 4 4 4
As AAS ng/m3 Xm 6.7 6.5 3.8 0.6 0.2 0.4 0.7 0.7 1.4 5.0 7.7 8.9 3.5
N 5 4 4 5 4 4 5 4 5 4 4 4
Cd AAS ng/m3 Xm 0.3 0.3 0.2 0.1 0.0 0.1 0.1 0.1 0.1 0.2 0.4 0.3 0.2
N 5 4 4 5 4 4 5 4 5 4 4 4
Pb AAS ng/m3 Xm 17.3 13.3 14.0 10.2 6.3 7.7 3.7 5.6 5.8 7.6 11.5 9.2 9.3
N 5 4 4 5 4 4 5 4 5 4 4 4