Sediment quality criteria (SQC's)
|
| |
Target value
|
Limit value
|
|
Hg
|
0.3 ppm
|
1.5 ppm
|
|
Cd
|
2.5 ppm
|
7 ppm
|
|
Pb
|
70 ppm
|
350 ppm
|
|
Zn
|
160 ppm
|
500 ppm
|
|
Ni
|
70 ppm
|
280 ppm
|
|
As
|
20 ppm
|
100 ppm
|
|
Cr
|
60 ppm
|
220 ppm
|
|
Cu
|
20 ppm
|
100 ppm
|
|
TBT
|
3 ppb
|
7 ppb
|
|
Mineral oil
|
14 mg/goc
|
36 mg/goc
|
|
PAK's
|
70 µg/goc
|
180 µg/goc
|
|
PCB's
|
2 µg/goc
|
2 µg/goc
|
|