TK
Average monthly concentrations of heavy metals in suspended particles
Year: | 2008 |
---|---|
Region: | Plzensky |
District: | Plzen-mesto |
Measuring programme: | PPLUT , Plzen-Husovo nam. |
Old ISKO number: | 1696 |
Organization: | ZU |
Matter | Method | Unit | Monthly concentrations | Annual Average |
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---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | |||||
Cr | AAS | ng/m3 | Xm | 1,4 | 1,3 | 1,2 | 1,6 | 1,5 | 0,9 | |||||||
N | 31 | 15 | 31 | 30 | 31 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||||
Mn | AAS | ng/m3 | Xm | 5,5 | 5,1 | 2,7 | 3,1 | 2,6 | 2,4 | |||||||
N | 31 | 15 | 31 | 30 | 31 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||||
Ni | AAS | ng/m3 | Xm | 5,4 | 6,2 | 4,2 | 4,1 | 2,5 | 1,5 | |||||||
N | 31 | 15 | 31 | 30 | 31 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||||
Cu | AAS | ng/m3 | Xm | 5,2 | 5,4 | 4,4 | 4,0 | 2,8 | 1,8 | |||||||
N | 31 | 15 | 31 | 30 | 31 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||||
As | AAS | ng/m3 | Xm | 2,5 | 2,1 | 1,2 | 1,4 | 1,0 | 1,0 | |||||||
N | 31 | 15 | 31 | 30 | 31 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||||
Cd | AAS | ng/m3 | Xm | 0,7 | 0,7 | 0,5 | 1,0 | 1,0 | 0,9 | |||||||
N | 31 | 15 | 31 | 30 | 31 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||||
Pb | AAS | ng/m3 | Xm | 17,9 | 16,8 | 11,0 | 10,4 | 6,0 | 7,0 | |||||||
N | 31 | 15 | 31 | 30 | 31 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |