| Similarity | Rank | |
|---|---|---|
| leachate | 0.804 | 84487 |
| nitrate | 0.797 | 7756 |
| chlorinate | 0.796 | 31192 |
| nitrite | 0.785 | 23744 |
| contaminant | 0.780 | 23773 |
| organochlorine | 0.773 | 48475 |
| ammonia | 0.771 | 10958 |
| odorous | 0.771 | 32965 |
| fluoride | 0.770 | 20440 |
| oxygenate | 0.767 | 30777 |
| trioxide | 0.766 | 83599 |
| hexafluoride | 0.765 | 78594 |
| alkalinity | 0.765 | 29487 |
| water | 0.762 | 291 |
| hypochlorite | 0.761 | 36579 |
| chlorine | 0.757 | 10537 |
| well-oxygenated | 0.757 | 94100 |
| polycyclic | 0.757 | 68633 |
| acidify | 0.756 | 28689 |
| nitragon | 0.755 | 93514 |
| toluene | 0.754 | 57791 |
| clarifier | 0.754 | 93548 |
| fishless | 0.754 | 61434 |
| phosphoric | 0.754 | 73402 |
| paraquat | 0.752 | 68444 |