| Similarity | Rank | |
|---|---|---|
| water_shortage | 0.792 | 40423 |
| water_scarcity | 0.780 | 48604 |
| water_issue | 0.693 | 44788 |
| water_security | 0.660 | 76795 |
| energy_crisis | 0.622 | 60351 |
| food_crisis | 0.616 | 70086 |
| environmental_crisis | 0.608 | 74211 |
| water_resource | 0.606 | 11673 |
| water_supply | 0.602 | 7947 |
| water_demand | 0.602 | 95619 |
| drought | 0.600 | 4798 |
| water_availability | 0.588 | 60520 |
| drought_condition | 0.588 | 89456 |
| environmental_problem | 0.578 | 25380 |
| food_shortage | 0.569 | 55387 |
| water_management | 0.569 | 19218 |
| water_infrastructure | 0.566 | 84179 |
| humanitarian_crisis | 0.564 | 46269 |
| food_insecurity | 0.562 | 27709 |
| water_usage | 0.561 | 66857 |
| desertification | 0.556 | 42512 |
| water_policy | 0.554 | 81776 |
| the_climate_crisis | 0.545 | 64359 |
| environmental_challenge | 0.545 | 68452 |
| water_resource_management | 0.539 | 64165 |