| Similarity | Rank | |
|---|---|---|
| water_efficiency | 0.806 | 92730 |
| water_management | 0.760 | 19218 |
| rainwater_harvesting | 0.756 | 98957 |
| conserve_water | 0.755 | 90141 |
| save_water | 0.737 | 89565 |
| energy_conservation | 0.717 | 27969 |
| water_usage | 0.711 | 66857 |
| waste_reduction | 0.696 | 64360 |
| stormwater_management | 0.695 | 98827 |
| water_resource_management | 0.682 | 64165 |
| water_consumption | 0.672 | 49977 |
| water_storage | 0.661 | 92766 |
| water_quality | 0.652 | 8567 |
| water_resource | 0.651 | 11673 |
| conservation | 0.650 | 2981 |
| water_issue | 0.645 | 44788 |
| water_security | 0.642 | 76795 |
| waste_management | 0.640 | 16497 |
| irrigation | 0.638 | 10253 |
| water_policy | 0.638 | 81776 |
| energy_efficiency | 0.636 | 5081 |
| recycled_water | 0.632 | 97840 |
| solid_waste_management | 0.628 | 88395 |
| water_availability | 0.623 | 60520 |
| flood_control | 0.622 | 74083 |