Toxic Metal

MeanConc. (mg/kg)

CDI

RfD

HQ

Safety

SF

CR

As

0.0063

1.80 × 10−04

0.0003

0.6

Safe

1.5

1.20 × 10−04

Cd

−0.0498

−1.42 × 10−03

0.001

−1.42286

Safe

15

−9.49 × 10−05

Cr

0.4527

1.29 × 10−02

0.003

4.311429

Unsafe

0.5

2.59 × 10−02

Cu

−0.0896

−2.56 × 10−03

0.04

−0.064

Safe

-

-

Hg

−5.3507

−1.53 × 10−01

0.0005

−305.754

Safe

-

-

Ni

0.6095

1.74 × 10−02

0.02

0.870714

Safe

0.91

1.91 × 10−02

Pb

7.1095

2.03 × 10−01

0.004

50.78214

Unsafe

-

-

Zn

11.2861

3.22 × 10−01

0.3

1.074867

Unsafe

-

-