| Similarity | Rank | |
|---|---|---|
| particulates | 0.854 | 55487 |
| dioxins | 0.852 | 77636 |
| pollutants | 0.850 | 16074 |
| solvents | 0.844 | 29089 |
| contaminants | 0.841 | 17549 |
| formaldehyde | 0.837 | 35550 |
| Formaldehyde | 0.825 | 99913 |
| PAHs | 0.822 | 93057 |
| toluene | 0.818 | 81758 |
| chemicals | 0.808 | 4016 |
| benzene | 0.806 | 46443 |
| particulate | 0.796 | 32316 |
| gases | 0.795 | 11662 |
| carcinogenic | 0.794 | 37544 |
| toxics | 0.794 | 88988 |
| ammonia | 0.792 | 21773 |
| carcinogens | 0.788 | 37206 |
| VOC | 0.788 | 46418 |
| contaminant | 0.787 | 45441 |
| chlorine | 0.785 | 17545 |
| gasses | 0.775 | 45276 |
| refrigerants | 0.775 | 92454 |
| oxides | 0.775 | 42880 |
| pesticides | 0.774 | 12095 |
| toxic | 0.772 | 5541 |