Rivers and Indigenous Societies

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Across
  1. 3. Smaller river that flows into a larger one
  2. 6. The path water flows through
  3. 7. Using resources without harming the future
  4. 8. Legal rights to land
  5. 12. Area drained by a river system
  6. 14. Where a river begins
  7. 15. Family origins over generations
  8. 18. Customs passed through generations
  9. 19. Knowledge passed by speaking, not writing
  10. 20. Shared beliefs and practices of a group
Down
  1. 1. Material carried and deposited by water
  2. 2. Ceremonial action
  3. 4. End of a river
  4. 5. The path a river follows
  5. 9. Land occupied by a group
  6. 10. Movement of water in a river
  7. 11. A curve in a river
  8. 13. Side of a river
  9. 16. Social group with shared identity
  10. 17. Way a group understands the universe