global water scarcity

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Across
  1. 5. Educating people about the importance of saving water
  2. 9. The process of fertile land turning into desert
  3. 10. The process of removing salt from seawater
  4. 12. Reuse of wastewater
  5. 13. Prolonged periods of insufficient rainfall
  6. 14. Planting trees to restore water cycles
Down
  1. 1. Efficient use and protection of water resources
  2. 2. Movement of people due to lack of water
  3. 3. The removal of trees that affects rainfall and water cycles
  4. 4. A lack of sufficient water resources
  5. 6. Disputes between regions or countries over water resources
  6. 7. Illnesses caused by contaminated water, such as cholera
  7. 8. Excessive use of water resources, often in agriculture
  8. 11. Contaminants that degrade water quality