Fish farming crossword

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Across
  1. 4. The breeding and harvesting of aquatic organisms.
  2. 5. Processed food provided to farmed fish.
  3. 6. The raising of fish in outdoor ponds.
  4. 8. A place where fish eggs are hatched and young fish raised.
  5. 9. Fish farming focusing on a popular freshwater species.
  6. 10. A pond made from natural soil used for fish cultivation.
Down
  1. 1. The cultivation of Atlantic salmon in controlled waters.
  2. 2. A device that removes waste from water in fish farming.
  3. 3. A system that recycles water in fish farming.
  4. 7. A floating enclosure used for fish farming in open water.