Sediment Quality Guidelines [mg∙Kg1 or ppm or µg∙g1]

ELEMENT

TEL

ERL

LEL

PEC

TEC

OBSERVED MEAN

As

5.9

33

6

*

*

17.1

Cd

0.6

5

0.6

5

1

0.2

Cr

37.3

80

26

110

43

114.1

Cu

35.7

70

16

150

32

141.5

Pb

35

35

31

130

36

13.3

Hg

0.17

0.15

0.2

*

*

*

Ni

18

30

16

49

23

50.0

Zn

123

120

120

460

120

975.2