TK

Average monthly concentrations of heavy metals in suspended particles

Year: 2010
Region: Plzensky
District: Plzen-mesto
Measuring programme: PPLR0, Plzen-Roudna
Old ISKO number: 1694
Organization: ZU
Matter Method Unit Monthly concentrations Annual Average
1 2 3 4 5 6 7 8 9 10 11 12
Cr AAS ng/m3 Xm 2.2 2.1 2.7 2.9 1.9 5.6 3.8 2.9 2.4 2.7 3.1 2.9 2.9
N 21 28 31 30 31 30 31 31 30 31 30 31
Mn AAS ng/m3 Xm 3.0 3.8 5.3 2.9 2.4 2.6 3.5 3.4 3.4 3.2 4.0 4.0 3.5
N 21 28 31 30 31 30 31 31 30 31 30 31
Ni AAS ng/m3 Xm 2.8 2.6 3.4 3.7 3.0 5.3 5.7 6.3 5.8 3.9 3.2 5.8 4.3
N 21 28 31 30 31 30 31 31 30 31 30 31
As AAS ng/m3 Xm 2.1 2.0 2.1 2.0 1.9 2.2 2.2 2.0 2.0 1.8 1.6 1.8 2.0
N 21 28 31 30 31 30 31 31 30 31 30 31
Cd AAS ng/m3 Xm 1.0 0.9 1.1 1.0 0.9 1.0 1.0 1.0 1.0 0.7 0.9 0.9 1.0
N 21 28 31 18 29 30 31 31 30 31 30 31
Pb AAS ng/m3 Xm 12.1 9.9 11.9 9.3 8.7 7.7 9.6 16.6 22.7 10.1 10.8 16.7 12.2
N 21 28 31 30 31 30 31 31 30 31 30 31