TK

Average monthly concentrations of heavy metals in suspended particles

Year: 2013
Region: Stredocesky
District: Kladno
Measuring programme: SBUS0, Bustehrad
Old ISKO number: 1743
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 5.0 4.8 4.8 1.1 0.6 3.9 2.8 3.9 6.0 3.4 2.8 3.5
N 3 2 2 0 2 2 3 2 2 2 2 3
Mn AAS ng/m3 Xm 4.8 4.5 7.3 18.7 18.8 16.7 25.5 11.9 9.8 16.2 10.3 9.3 12.4
N 3 2 2 2 2 2 3 2 2 2 2 3
Ni AAS ng/m3 Xm 1.1 0.8 0.8 1.4 1.4 0.6 2.3 1.4 1.4 1.7 1.2 1.4 1.3
N 3 2 2 2 2 2 3 2 2 2 2 3
As AAS ng/m3 Xm 6.0 3.5 4.1 2.1 1.3 1.2 0.8 0.7 0.6 3.8 5.5 7.2 3.0
N 3 2 2 2 2 2 3 2 2 2 2 3
Cd AAS ng/m3 Xm 0.6 0.3 0.4 0.4 0.1 0.1 0.1 0.5 0.2 0.4 0.3 0.4 0.3
N 3 2 2 2 2 2 3 2 2 2 2 3
Pb AAS ng/m3 Xm 17.9 10.8 21.3 11.8 7.2 7.7 4.7 4.1 5.6 11.7 8.5 12.8 10.0
N 3 2 2 2 2 2 3 2 2 2 2 3