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Chemicals with the highest average hazard quotient (HQ) in the 618 mixtures and their cumulative contributions to the mean HI of the mixtures.
| Chemical | Mean HQ in the 618 mixtures (Case 2) | Cumulative percentage of mixtures’ mean HI (Case 2) |
|---|---|---|
| Arsenic | 0.362 | 33% |
| Fluoride | 0.217 | 52% |
| Uranium | 0.098 | 61% |
| Lead | 0.059 | 66% |
| Lithium | 0.040 | 70% |
| Strontium | 0.040 | 74% |
