| Similarity | Rank | |
|---|---|---|
| gasses | 0.968 | 45276 |
| dioxide | 0.886 | 10273 |
| methane | 0.878 | 19799 |
| gaseous | 0.869 | 42339 |
| particulates | 0.857 | 55487 |
| hydrocarbons | 0.843 | 32458 |
| CO2 | 0.834 | 9992 |
| pollutants | 0.831 | 16074 |
| vapors | 0.822 | 41277 |
| combustion | 0.821 | 15295 |
| refrigerants | 0.818 | 92454 |
| GHGs | 0.816 | 91201 |
| emissions | 0.809 | 4569 |
| monoxide | 0.805 | 23477 |
| aerosols | 0.805 | 54502 |
| vapour | 0.799 | 35280 |
| ozone | 0.797 | 18222 |
| VOCs | 0.795 | 56195 |
| NOx | 0.794 | 55787 |
| oxides | 0.794 | 42880 |
| vapours | 0.791 | 83502 |
| particulate | 0.789 | 32316 |
| hydrocarbon | 0.788 | 36213 |
| nitrogen | 0.788 | 12237 |
| sulfur | 0.784 | 22001 |