| Similarity | Rank | |
|---|---|---|
| wastewater | 0.822 | 16254 |
| waste_water | 0.795 | 36994 |
| sewerage | 0.777 | 65854 |
| sewage_system | 0.767 | 73638 |
| industrial_waste | 0.736 | 70885 |
| effluent | 0.726 | 39640 |
| sewer_system | 0.724 | 51258 |
| treatment_plant | 0.722 | 48607 |
| wastewater_treatment_plant | 0.720 | 59904 |
| storm_water | 0.717 | 71726 |
| sewer | 0.716 | 15057 |
| human_waste | 0.707 | 89767 |
| septic_tank | 0.702 | 57145 |
| wastewater_treatment | 0.695 | 51114 |
| treat_water | 0.693 | 93862 |
| contaminated_water | 0.686 | 71547 |
| stormwater | 0.685 | 37648 |
| water_supply | 0.685 | 7947 |
| solid_waste | 0.682 | 32002 |
| rainwater | 0.669 | 41449 |
| potable_water | 0.664 | 47408 |
| drinking_water | 0.659 | 14184 |
| sludge | 0.655 | 28932 |
| water_treatment_plant | 0.655 | 79968 |
| rain_water | 0.645 | 80011 |