| Similarity | Rank | |
|---|---|---|
| Chloride | 0.779 | 78692 |
| Nitrate | 0.765 | 90091 |
| arsenic | 0.763 | 26971 |
| Toxicity | 0.763 | 69211 |
| Ammonia | 0.760 | 78473 |
| Cadmium | 0.752 | 92950 |
| Sulfur | 0.748 | 70589 |
| Phosphorus | 0.744 | 67996 |
| Poisoning | 0.744 | 70358 |
| Radioactive | 0.742 | 64607 |
| Sodium | 0.731 | 31914 |
| Chlorine | 0.720 | 54131 |
| Fluoride | 0.717 | 54744 |
| Formaldehyde | 0.716 | 99913 |
| Toxic | 0.716 | 30829 |
| Iodine | 0.714 | 56381 |
| Urine | 0.710 | 49028 |
| Compounds | 0.703 | 66913 |
| Acid | 0.701 | 17259 |
| Contaminated | 0.689 | 88403 |
| Zinc | 0.688 | 27378 |
| Salts | 0.688 | 77391 |
| Nitrates | 0.685 | 98584 |
| Methane | 0.679 | 69623 |
| Sulfate | 0.678 | 81232 |