Hg

Pb

Cd

As

HI (ƩHQ)

Wells

Children

Exp (µg∙kg−1∙BW−1∙d−1)

0.38 × 10−3

0.70 × 10−4

2.38 × 10−5

1.35 × 10−4

-

HQ

1.26 × 10−3

1.33 × 10−4

3.44 × 10−5

4.49 × 10−4

1.86 × 10−3

CR

-

5.95 × 10−13

-

4.34 × 10−7

-

Adults

Exp (µg∙kg−1∙BW−1∙d−1)

0.34 × 10−3

0.44 × 10−4

1.09 × 10−5

0.85 × 10−4

-

HQ

0.79 × 10−3

0.84 × 10−4

2.18 × 10−5

2.84 × 10−4

1.26 × 10−3

CR

-

3.76 × 10−13

-

3.55 × 10−7

-

Borehole

Children

Exp (µg∙kg−1∙BW−1∙d−1)

0.41 × 10−3

0.92 × 10−4

1.91 × 10−5

2.12 × 10−4

-

HQ

1.33 × 10−3

1.76 × 10−4

3.81 × 10−5

7.05 × 10−4

2.25

CR

-

7.84 × 10−13

-

7.75 × 10−7

-

Adults

Exp (µg∙kg−1∙BW−1∙d−1)

0.25 × 10−3

0.58 × 10−4

1.21 × 10−5

1.34 × 10−4

-

HQ

0.84 × 10−3

1.11 × 10−4

2.10 × 10−5

4.46 × 10−4

1.42

CR

-

4.93 × 10−13

-

4.90 × 10−7

-