hydropower

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Across
  1. 2. good or right for a purpose.
  2. 4. damage or change from being used many times.
  3. 5. the network of wires and stations that carry electricity to homes and businesses.
  4. 6. the quality of being dependable; something works well every time.
  5. 8. long periods with very little or no rain.
  6. 11. the most important part or base of something.
  7. 12. controlling how much electricity is used at different times.
  8. 13. a system of lines or connections that link places together (often used for electricity).
  9. 15. power stations that use the natural flow of a river without a big dam.
  10. 18. actions to stop or reduce too much water covering land.
  11. 19. to let something go, for example, to let water flow out.
  12. 20. the amount of water available for people to use.
Down
  1. 1. places where water falls a long distance from turbines
  2. 3. bringing water to land or crops to help plants grow.
  3. 7. power stations that use water stored in a large artificial lake (reservoir).
  4. 9. the ability of a system to grow bigger or smaller depending on needs.
  5. 10. to move water or another liquid using a machine.
  6. 12. places where water falls a short distance from turbines
  7. 14. rivers, canals, or other routes where water flows and boats can move.
  8. 16. to need or depend on something.
  9. 17. to give or provide something that people need.