| Similarity | Rank | |
|---|---|---|
| pollutants | 0.894 | 16074 |
| pollution | 0.839 | 5841 |
| dioxins | 0.829 | 77636 |
| pollutant | 0.826 | 41997 |
| contaminants | 0.807 | 17549 |
| VOCs | 0.794 | 56195 |
| dioxin | 0.775 | 57731 |
| toxic | 0.767 | 5541 |
| contaminant | 0.765 | 45441 |
| chemicals | 0.764 | 4016 |
| particulates | 0.764 | 55487 |
| pesticides | 0.762 | 12095 |
| gases | 0.761 | 11662 |
| MTBE | 0.759 | 96906 |
| GHGs | 0.756 | 91201 |
| hazardous | 0.747 | 9444 |
| cancer-causing | 0.744 | 62528 |
| gasses | 0.743 | 45276 |
| carcinogens | 0.742 | 37206 |
| arsenic | 0.740 | 26971 |
| incinerators | 0.739 | 86069 |
| mercury | 0.739 | 12016 |
| ozone | 0.736 | 18222 |
| pesticide | 0.731 | 19318 |
| wastewater | 0.731 | 17337 |