| Similarity | Rank | |
|---|---|---|
| Emission | 0.899 | 56179 |
| GHG | 0.838 | 30079 |
| emissions | 0.821 | 4569 |
| Renewable | 0.778 | 19768 |
| NOx | 0.767 | 55787 |
| Gases | 0.766 | 90904 |
| Efficiency | 0.766 | 18898 |
| GHGs | 0.763 | 91201 |
| Pollution | 0.762 | 29306 |
| Fuels | 0.761 | 48822 |
| emission | 0.748 | 13146 |
| Carbon | 0.746 | 11846 |
| Dioxide | 0.734 | 69551 |
| Fuel | 0.733 | 13558 |
| Biofuels | 0.730 | 67613 |
| Combustion | 0.728 | 74853 |
| Greenhouse | 0.727 | 32981 |
| CO2 | 0.727 | 9992 |
| Energy | 0.726 | 2769 |
| Biomass | 0.720 | 50798 |
| Methane | 0.717 | 69623 |
| Reductions | 0.714 | 74565 |
| Hazardous | 0.714 | 38834 |
| IEA | 0.712 | 55608 |
| Gas | 0.709 | 8205 |