TK

Average monthly concentrations of heavy metals in suspended particles

Year: 2020
Region: Stredocesky
District: Kladno
Measuring programme: SKLC0 , Kladno-Vrapice
Old ISKO number: 1744
Organization: ZU Usti nL
Matter Method Unit Monthly concentrations Annual Average
1 2 3 4 5 6 7 8 9 10 11 12
Cr ICP-OES ng/m³ Xm 6.45 4.48 13.87 7.04 6.38 3.51 4.03 4.85 8.63 19.99 5.80 7.78
N 2 2 2 2 2 2 2 3 2 2 2 2
Mn ICP-OES ng/m³ Xm 9.21 6.37 15.44 8.81 7.22 5.69 6.99 10.83 16.08 12.50 7.88 9.82
N 2 2 2 2 2 2 2 3 2 2 2 2
Ni ICP-OES ng/m³ Xm 0.83 0.64 1.48 0.78 0.68 0.51 0.69 1.31 1.69 1.69 1.01 1.04
N 2 2 2 2 2 2 2 3 2 2 2 2
As ICP-OES ng/m³ Xm 6.15 2.30 1.52 1.73 2.92 1.44 0.66 1.20 2.91 3.76 4.78 2.72
N 2 2 2 2 2 2 2 3 2 2 2 2
Cd ICP-OES ng/m³ Xm 0.58 0.19 0.29 0.15 0.13 0.07 0.09 0.21 0.38 0.39 0.39 0.27
N 2 2 2 2 2 2 2 3 2 2 2 2
Pb ICP-OES ng/m³ Xm 7.25 3.39 15.66 6.38 5.14 2.42 4.75 5.62 12.19 12.35 12.10 8.05
N 2 2 2 2 2 2 2 3 2 2 2 2