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Across
  1. 1. The country the three gorges dam was built in.
  2. 3. Engineering strategies that have less environmental impact.
  3. 4. A graph showing the discharge and flow of a river.
  4. 6. A human-made lake that is primarily used for storing water.
  5. 7. A barrier that holds back water.
  6. 9. The point where the river meets the ocean.
  7. 10. The start of the river.
Down
  1. 2. Planting trees to stop flooding.
  2. 5. Engineering strategies that have a large environmental impact.
  3. 8. An embankment raised to stop floods.