Oceans, fishing and plastics

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Across
  1. 2. These make up almost 50% of ocean plastic waste
  2. 3. Smallest particles of plastics
  3. 4. More of this than fish in the ocean by 2050
  4. 7. Any species that is likely to become extinct
  5. 9. Unwanted fish caught during commercial fishing
  6. 11. Blue and yellow fin are species of this fish
  7. 13. Living things interacting with each other
  8. 14. Flows of ocean water
  9. 15. The variety of life
Down
  1. 1. Something that can be exploited in the future
  2. 5. Large fishing boats
  3. 6. Circular flows of ocean water that trap waste
  4. 8. The farming of fish in captivity
  5. 10. Where fish stocks are below acceptable levels
  6. 12. Microscopic plant life providing food in water