Table 2 Concentration of important PCB congeners in blood plasma of German students (ng ml-1fresh weight); data from the German environmental specimen banking[32]
From: The role of waste management in the control of hazardous substances: lessons learned
Sample origin | 1997 | 2010 | ||||
|---|---|---|---|---|---|---|
PCB 138 | PCB 153 | PCB 180 | PCB 138 | PCB 153 | PCB 180 | |
Münster | 0.91 | 0.55 | 0.43 | 0.19 | 0.21 | 0.14 |
Greifswald | 0.68 | 0.52 | 0.31 | 0.15 | 0.16 | 0.11 |
Halle | 0.74 | 0.44 | 0.30 | 0.15 | 0.17 | 0.11 |
Ulm | 0.62 | 0.45 | 0.34 | 0.15 | 0.17 | 0.12 |