| Similarity | Rank | |
|---|---|---|
| solid_waste | 0.770 | 32002 |
| hazardous_waste | 0.749 | 31432 |
| waste_material | 0.742 | 63275 |
| effluent | 0.739 | 39640 |
| sewage | 0.736 | 20240 |
| waste_water | 0.726 | 36994 |
| organic_waste | 0.722 | 69060 |
| wastewater | 0.720 | 16254 |
| sludge | 0.719 | 28932 |
| landfill | 0.708 | 8253 |
| toxic_waste | 0.702 | 66397 |
| waste_stream | 0.682 | 52188 |
| wastewater_treatment | 0.663 | 51114 |
| waste_product | 0.663 | 72875 |
| pollutant | 0.661 | 14162 |
| plastic_waste | 0.659 | 96802 |
| contaminated_soil | 0.651 | 97927 |
| pollution_from | 0.649 | 77604 |
| human_waste | 0.648 | 89767 |
| waste_disposal | 0.648 | 44322 |
| treatment_plant | 0.647 | 48607 |
| wastewater_treatment_plant | 0.645 | 59904 |
| waste | 0.645 | 1530 |
| radioactive_waste | 0.640 | 60970 |
| incineration | 0.637 | 50302 |