TK
Average monthly concentrations of heavy metals in suspended particles
Year: | 2007 |
---|---|
Region: | Vysocina |
District: | Jihlava |
Measuring programme: | JJIZ0 , Jihlava-Znojemska |
Old ISKO number: | 1682 |
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 | 7,2 | 5,8 | 8,1 | 9,6 | 8,6 | 8,4 | 5,1 | 6,0 | 5,8 | 9,9 | 11,2 | 9,2 | 7,9 |
N | 31 | 28 | 25 | 30 | 31 | 30 | 30 | 31 | 23 | 31 | 30 | 30 | ||||
Mn | AAS | ng/m3 | Xm | 6,4 | 7,1 | 14,0 | 21,1 | 15,2 | 18,0 | 11,1 | 12,4 | 11,3 | 16,9 | 6,8 | 6,8 | 12,3 |
N | 31 | 28 | 25 | 30 | 31 | 30 | 30 | 31 | 23 | 31 | 30 | 30 | ||||
Ni | AAS | ng/m3 | Xm | 3,1 | 4,0 | 3,0 | 7,3 | 6,7 | 5,7 | 2,6 | 3,0 | 3,0 | 4,8 | 4,2 | 4,5 | 4,3 |
N | 31 | 28 | 25 | 30 | 31 | 30 | 30 | 31 | 23 | 31 | 30 | 30 | ||||
As | AAS | ng/m3 | Xm | 1,5 | 1,5 | 1,6 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,5 | 1,0 | 1,5 | 1,2 |
N | 31 | 28 | 25 | 30 | 31 | 30 | 30 | 31 | 23 | 31 | 30 | 30 | ||||
Cd | AAS | ng/m3 | Xm | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 |
N | 31 | 28 | 25 | 30 | 31 | 30 | 30 | 31 | 23 | 31 | 30 | 30 | ||||
Pb | AAS | ng/m3 | Xm | 7,6 | 8,6 | 11,5 | 16,6 | 12,5 | 10,1 | 5,9 | 6,1 | 7,0 | 13,5 | 13,3 | 17,2 | 10,8 |
N | 31 | 28 | 25 | 30 | 31 | 30 | 30 | 31 | 23 | 31 | 30 | 30 |