Element

Range

Typical value

(mg/kg)

(mg/kg ds)

Cd

2 - 1,500

20

Cu

200 - 8,000

650

Ni

20 - 5,000

100

Zn

600 - 2,000

1,500

Pb

50 - 3,600

400

Hg

0.2 - 18

5

Cr

40 - 14,000

400

Mo

1 - 40

6

As

3 - 30

20

Se

1 - 10

3

B

15 - 1,000

50

F

60 - 4,000

250

Click here to return to the BIOL202 Homepage

This page is maintained by an 'amateur webmaster': Dr Rick Leah, Jones Building, School of Biological Sciences
Any feed back or comment would be welcome, but please be gentle! 
NB: The HTML has not yet been 'verified' - apologies to any disabled users - I will try to attend to this during this academic year