Toxic Metal

MeanConc. (mg/kg)

CDIingestion

RfD

HQ

Safety

SF

CR

As

0.03

2.02 × 10−09

0.0003

4.03 × 10−06

Safe

1.5

3.03 × 10−09

Cd

0.10

6.01 × 10−09

0.001

6.01 × 10−06

Safe

15

9.02 × 10−08

Cr

1.86

1.09 × 10−07

0.003

3.63 × 10−04

Safe

0.5

5.45 × 10−08

Cu

0.22

2.98 × 10−08

0.04

7.45 × 10−07

Safe

-

-

Hg

−207.96

−2.85 × 10−05

0.0005

−5.70 × 10−02

Safe

-

-

Ni

−0.87

−5.11 × 10−08

0.02

−2.55 × 10−06

Safe

0.91

−4.65 × 10−08

Pb

3.81

5.21 × 10−07

0.004

1.30 × 10−04

Safe

-

-

Zn

31.22

4.28 × 10−06

0.3

1.43 × 10−05

Safe

-

-