| Similarity | Rank | |
|---|---|---|
| treatment_plant | 0.640 | 48607 |
| sewer_system | 0.632 | 51258 |
| storm_water | 0.627 | 71726 |
| wastewater_treatment_plant | 0.621 | 59904 |
| wastewater | 0.610 | 16254 |
| drainage_system | 0.609 | 46605 |
| stormwater | 0.598 | 37648 |
| distribution_system | 0.588 | 27451 |
| waste_water | 0.587 | 36994 |
| sewage_system | 0.585 | 73638 |
| water_system | 0.580 | 20594 |
| sewer | 0.577 | 15057 |
| solid_waste | 0.576 | 32002 |
| water_meter | 0.570 | 83117 |
| septic_tank | 0.564 | 57145 |
| storm_drain | 0.560 | 74105 |
| wastewater_treatment | 0.557 | 51114 |
| rainwater | 0.550 | 41449 |
| recycled_water | 0.548 | 97840 |
| processing_system | 0.548 | 83151 |
| sewerage | 0.547 | 65854 |
| recycling_program | 0.547 | 67925 |
| pump_station | 0.546 | 47614 |
| septic_system | 0.546 | 76360 |
| effluent | 0.544 | 39640 |