TK

Average monthly concentrations of heavy metals in suspended particles

Year: 2015
Region: Prague
District: Praha 5
Measuring programme: ASVO0, Praha 5-Svornosti
Old ISKO number: 1615
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 5.1 8.0 5.9 4.1 4.6 6.8 6.0 6.3 7.4 5.8 7.3 3.8 5.9
N 31 28 31 30 31 28 31 31 30 31 30 27
Mn AAS ng/m3 Xm 12.8 19.0 16.4 12.0 12.5 14.3 12.5 15.3 14.6 12.2 16.5 9.7 13.9
N 31 28 31 30 31 28 31 31 30 31 30 27
Ni AAS ng/m3 Xm 1.9 1.9 1.6 1.0 1.1 1.4 1.2 1.4 1.3 1.1 1.4 0.9 1.3
N 3 2 2 2 2 2 3 2 2 2 2 2
As AAS ng/m3 Xm 2.5 3.0 3.4 1.4 0.7 0.9 2.6 4.1 3.8 2.3 2.3 3.1 2.5
N 3 2 2 2 2 2 3 2 2 2 2 2
Cd AAS ng/m3 Xm 0.2 0.2 0.3 0.1 0.0 0.0 0.1 0.3 0.2 0.2 0.2 0.1 0.2
N 3 2 2 2 2 2 3 2 2 2 2 2
Pb AAS ng/m3 Xm 7.0 8.8 12.6 7.3 5.5 5.6 7.0 11.3 8.8 8.0 10.0 4.7 8.1
N 3 2 2 2 2 2 3 2 2 2 2 2