TK

Average monthly concentrations of heavy metals in suspended particles

Year: 2013
Region: Prague
District: Praha 10
Measuring programme: ASRO0, Pha10-Srobarova
Old ISKO number: 1656
Organization: SZU
Matter Method Unit Monthly concentrations Annual Average
1 2 3 4 5 6 7 8 9 10 11 12
Cr ICP-MS ng/m3 Xm 4.7 3.8 3.6 1.0 0.9 0.7 4.1 2.8 2.2 3.1 2.4 1.6 2.5
N 5 4 4 5 4 4 4 3 5 4 4 4
Mn ICP-MS ng/m3 Xm 4.1 3.9 5.3 6.4 5.1 4.5 7.7 8.6 5.4 7.9 5.8 5.5 5.9
N 4 4 4 5 4 4 5 4 5 4 4 4
Ni ICP-MS ng/m3 Xm 1.1 1.0 0.9 0.8 0.8 0.8 1.1 0.8 0.5 1.1 0.6 0.2 0.8
N 5 4 4 5 4 4 4 3 5 4 4 4
As ICP-MS ng/m3 Xm 3.5 2.3 3.2 1.4 0.8 0.7 0.6 0.8 0.7 1.9 2.0 1.8 1.6
N 5 4 4 5 4 4 5 4 5 4 4 4
Cd ICP-MS ng/m3 Xm 0.4 0.3 0.4 0.2 0.1 0.1 0.1 0.1 0.2 0.3 0.2 0.2 0.2
N 5 4 4 5 4 4 5 4 5 4 4 4
Pb ICP-MS ng/m3 Xm 15.7 9.3 12.7 7.7 4.8 4.3 6.3 6.4 6.5 10.4 7.6 8.1 8.3
N 4 4 4 5 4 4 5 4 5 4 4 4