| 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 | - |