Table 5: Estimated risk of carcinogenic metals in adult and children.

 

HM

CRingestion

CRinhalation

CRDerm

TCR

Comment

Adult

As

2.58 × 10-6

1.91 × 10-9

3.11 × 10-7

2.89 × 10-7

NCR

Cd

1.85 × 10-5

1.36 × 10-7

7.38 × 10-8

1.87 × 10-5

SAR

Cr

1.43 × 10-5

8.85 × 10-8

4.79 × 10-7

1.49 × 10-5

SAR

Ni

1.94 × 10-5

7.57 × 10-9

4.10 × 10-8

1.95 × 10-5

SAR

Pb

1.12 × 10-7

9.74 × 10-9

4.48 × 10-10

1.22 × 10-7

NCR

Children

As

4.61 × 10-6

3.41 × 10-9

3.90 × 10-7

5 × 10-6

NCR

Cd

3.30 × 10-5

2.43 × 10-8

9.25 × 10-8

3.31 × 10-5

SAR

Cr

2.56 × 10-5

1.58 × 10-8

6.01 × 10-7

2.62 × 10-5

SAR

Ni

3.47 × 10-5

1.35 × 10-8

5.14 × 10-8

3.48 × 10-5

SAR

Pb

2.01 × 10-7

1.48 × 10-10

5.62 × 10-10

2.01 × 10-7

NCR