| Similarity | Rank | |
|---|---|---|
| emissions | 0.861 | 4569 |
| SO2 | 0.840 | 90224 |
| GHGs | 0.833 | 91201 |
| GHG | 0.832 | 30079 |
| particulate | 0.828 | 32316 |
| CO2 | 0.822 | 9992 |
| dioxide | 0.804 | 10273 |
| emission | 0.804 | 13146 |
| gases | 0.794 | 11662 |
| oxides | 0.789 | 42880 |
| pollutant | 0.786 | 41997 |
| particulates | 0.780 | 55487 |
| refrigerants | 0.773 | 92454 |
| combustion | 0.772 | 15295 |
| gasses | 0.768 | 45276 |
| C02 | 0.767 | 94587 |
| Emissions | 0.767 | 37744 |
| nitrogen | 0.764 | 12237 |
| methane | 0.762 | 19799 |
| sulfur | 0.754 | 22001 |
| Dioxide | 0.749 | 69551 |
| ozone | 0.746 | 18222 |
| VOCs | 0.739 | 56195 |
| hydrocarbons | 0.737 | 32458 |
| pollutants | 0.736 | 16074 |