TK

Average monthly concentrations of heavy metals in suspended particles

Year: 2015
Region: Prague
District: Praha 5
Measuring programme: ARER0, Praha 5-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 0.5 1.1 1.2 1.3 1.4 1.5 1.3 1.0 1.1 1.5 1.6 1.7 1.2
N 31 28 31 30 31 28 31 31 30 31 30 27
Mn AAS ng/m3 Xm 2.0 3.3 5.0 4.3 3.8 3.7 6.1 8.2 4.7 5.2 5.4 5.2 4.8
N 31 28 31 30 31 28 31 31 30 31 30 27
Ni AAS ng/m3 Xm 0.4 0.6 0.7 0.6 0.5 0.4 0.6 0.6 0.5 0.6 0.6 0.7 0.6
N 3 2 2 2 2 2 3 2 2 2 2 2
As AAS ng/m3 Xm 4.8 7.1 6.0 2.4 1.1 0.8 0.7 1.0 1.6 4.6 6.8 5.1 3.5
N 3 2 2 2 2 2 3 2 2 2 2 2
Cd AAS ng/m3 Xm 0.2 0.2 0.2 0.1 0.1 0.1 0.0 0.1 0.2 0.2 0.2 0.1 0.1
N 3 2 2 2 2 2 3 2 2 2 2 2
Pb AAS ng/m3 Xm 6.5 9.4 9.7 5.8 7.5 5.3 4.3 5.9 7.0 10.1 10.1 5.9 7.3
N 3 2 2 2 2 2 3 2 2 2 2 2