| Similarity | Rank | |
|---|---|---|
| arsenic | 0.816 | 26103 |
| mercury | 0.779 | 12741 |
| manganese | 0.742 | 42076 |
| Pb | 0.710 | 71606 |
| dioxin | 0.701 | 55824 |
| heavy_metal | 0.700 | 17228 |
| zinc | 0.685 | 15131 |
| chromium | 0.676 | 37434 |
| Zn | 0.675 | 68900 |
| cobalt | 0.671 | 49555 |
| phthalate | 0.661 | 86618 |
| chloride | 0.654 | 50490 |
| toxic_substance | 0.652 | 64101 |
| nitrate | 0.649 | 26529 |
| Hg | 0.645 | 80636 |
| molybdenum | 0.644 | 99949 |
| boron | 0.643 | 94693 |
| selenium | 0.641 | 39720 |
| cyanide | 0.637 | 59226 |
| nickel | 0.637 | 22209 |
| phosphorus | 0.636 | 20115 |
| fluoride | 0.636 | 34383 |
| benzene | 0.629 | 50027 |
| contaminant | 0.628 | 17936 |
| carcinogen | 0.624 | 61516 |