Polocean Crossword

12345678910
Across
  1. 2. Making sure rules are followed.
  2. 5. Harmful materials entering ocean.
  3. 7. Harmful substances from farms, factories, homes.
  4. 8. Decrease in number or quality.
  5. 9. Catching fish for food income.
  6. 10. Catching too many fish quickly.
Down
  1. 1. Need or desire for seafood.
  2. 3. Communities of living things their environment.
  3. 4. Making something dirty harmful.
  4. 6. Using resources in way that they last.