Water words

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Across
  1. 3. No water
  2. 6. Channel that carries water
  3. 8. Water polo
  4. 9. A place where boats dock
Down
  1. 1. On or near the sea
  2. 2. Water energy
  3. 4. Something firefighters use
  4. 5. Underground moving water
  5. 7. Someone in the military
  6. 8. A glass tank that fish live in