| Similarity | Rank | |
|---|---|---|
| water_pollution | 0.826 | 34005 |
| air_pollution | 0.818 | 13199 |
| pollution_from | 0.808 | 77604 |
| environmental_pollution | 0.787 | 52695 |
| pollutant | 0.784 | 14162 |
| environmental_damage | 0.732 | 43109 |
| noise_pollution | 0.716 | 71288 |
| environmental_degradation | 0.708 | 26308 |
| smog | 0.705 | 39059 |
| pollute | 0.695 | 14591 |
| Pollution | 0.690 | 67166 |
| air_pollutant | 0.683 | 77087 |
| acid_rain | 0.681 | 69028 |
| toxic_waste | 0.667 | 66397 |
| pollution_control | 0.659 | 79900 |
| eutrophication | 0.658 | 69479 |
| polluter | 0.655 | 52330 |
| polluted | 0.653 | 49651 |
| air_quality | 0.653 | 15064 |
| emission | 0.649 | 4559 |
| environmental_problem | 0.645 | 25380 |
| carbon_dioxide_emission | 0.645 | 61386 |
| particulate_matter | 0.638 | 54856 |
| greenhouse_gas_emission | 0.638 | 18703 |
| carbon_emission | 0.636 | 20778 |