TK

Average monthly concentrations of heavy metals in suspended particles

Year: 2023
Region: Prague
District: Praha 5
Measuring programme: ARER0 , Praha 5-Reporyje
Old ISKO number: 1668
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-MS ng/m³ Xm 0.90 1.47 1.34 1.40 1.20 1.49 0.72 1.32 1.87 1.76 1.39 1.46 1.36
N 3 2 2 2 2 2 3 2 2 2 2 2
Mn ICP-MS ng/m³ Xm 4.12 6.33 5.78 5.45 6.36 6.14 4.96 5.57 6.97 5.67 3.55 4.35 5.44
N 3 2 2 2 2 2 3 2 2 2 2 2
Ni ICP-MS ng/m³ Xm 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50
N 3 2 2 2 2 2 3 2 2 2 2 2
As ICP-MS ng/m³ Xm 5.10 7.74 5.11 3.28 0.92 0.42 0.10 0.29 0.29 4.60 5.16 6.52 3.26
N 3 2 2 2 2 2 3 2 2 2 2 2
Cd ICP-MS ng/m³ Xm 0.12 0.17 0.13 0.12 0.11 0.08 0.03 0.04 0.06 0.08 0.10 0.12 0.09
N 3 2 2 2 2 2 3 2 2 2 2 2
Pb ICP-MS ng/m³ Xm 3.06 3.49 3.21 3.39 2.96 2.17 1.33 1.66 2.05 2.44 2.73 2.85 2.60
N 3 2 2 2 2 2 3 2 2 2 2 2