Toxic Metal

Mean Conc. (mg/kg)

CDI_dermal

RfD

HQ

Safety

SF

CR

As

0.03

0.0881

0.0003

−176.26

Safe

1.5

1.32 × 10⁻⁰¹

Cd

0.10

0.0009

0.001

0.88

Safe

15

1.31 × 10⁻⁰²

Cr

1.86

0.0159

0.003

−52.88

Safe

0.5

7.93 × 10⁻⁰³

Cu

0.22

0.0043

0.04

0.11

Unsafe

-

-

Hg

−207.96

−4.1487

0.0005

−8297.50

Safe

-

-

Ni

−0.87

−0.0074

0.02

−0.37

Safe

0.91

−6.77 × 10⁻⁰³

Pb

3.81

0.0759

0.004

18.99

Unsafe

-

-

Zn

31.22

0.0759

0.3

0.25

Safe

-

-