| Similarity | Rank | |
|---|---|---|
| pollutants | 0.870 | 16074 |
| toxics | 0.839 | 88988 |
| polluting | 0.825 | 28346 |
| pollutant | 0.815 | 41997 |
| smog | 0.789 | 33391 |
| Pollution | 0.783 | 29306 |
| environmental | 0.773 | 1795 |
| emissions | 0.765 | 4569 |
| polluted | 0.764 | 21268 |
| particulates | 0.755 | 55487 |
| pollutes | 0.749 | 89646 |
| contaminants | 0.743 | 17549 |
| pollute | 0.736 | 34710 |
| ozone | 0.731 | 18222 |
| polluter | 0.729 | 95057 |
| gases | 0.728 | 11662 |
| particulate | 0.727 | 32316 |
| desertification | 0.726 | 69099 |
| GHGs | 0.723 | 91201 |
| deforestation | 0.720 | 27552 |
| groundwater | 0.717 | 17131 |
| polluters | 0.714 | 54299 |
| contaminates | 0.709 | 75535 |
| dioxide | 0.709 | 10273 |
| contaminant | 0.708 | 45441 |