Toxic Metal

MeanConc. (mg/kg)

CDI_ingestion

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

-

-