| Similarity | Rank | |
|---|---|---|
| water_conservation | 0.756 | 25962 |
| water_efficiency | 0.674 | 92730 |
| water_management | 0.669 | 19218 |
| rainwater | 0.668 | 41449 |
| green_roof | 0.653 | 37635 |
| rain_garden | 0.650 | 54446 |
| for_irrigation | 0.650 | 68366 |
| conserve_water | 0.648 | 90141 |
| rain_water | 0.641 | 80011 |
| water_storage | 0.640 | 92766 |
| stormwater_management | 0.635 | 98827 |
| irrigation | 0.635 | 10253 |
| save_water | 0.627 | 89565 |
| rain_barrel | 0.615 | 88491 |
| solid_waste_management | 0.613 | 88395 |
| recycled_water | 0.609 | 97840 |
| water_usage | 0.597 | 66857 |
| water_resource_management | 0.595 | 64165 |
| storm_water | 0.592 | 71726 |
| irrigation_system | 0.590 | 34669 |
| ground_water | 0.589 | 30977 |
| flood_control | 0.587 | 74083 |
| desalination | 0.583 | 50200 |
| erosion_control | 0.582 | 99133 |
| water_treatment | 0.581 | 44454 |