Every Day is Earth Day

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Across
  1. 2. Name of aquifer supplying Nebraska
  2. 5. No longer exists
  3. 8. Most ocean pollution begins on _________
  4. 10. contaminant to the soil, air or water
  5. 12. Largest accumulation of open ocean plastic is in which ocean
  6. 13. A species that is facing a high probability of extinction is called _________.
  7. 16. Avg. working life (minutes)of a plastic bag
  8. 18. Number of garbage patches in the Earth's oceans
  9. 19. Percentage of earth's total fresh water
  10. 20. community of organisms in an environment
Down
  1. 1. gas that plants absorb
  2. 3. trash thrown on the ground
  3. 4. Senator who started Earth Day
  4. 6. Name of Recycling comp. BD works with.
  5. 7. This marine mammal is also called a "sea cow"
  6. 9. minute particles of plastic that remain in the environment
  7. 11. convert waste into reusable matter
  8. 14. Large underground water supply
  9. 15. A marine species where the males get pregnant and give birth
  10. 17. Earth's surface is 70% this