Earth Watch:Drowning in Plastic

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Across
  1. 2. Something that is very large in number or amount.
  2. 5. A body of water or air that moves or flows in one direction.
  3. 7. To have severe difficulty in breathing due to a blocked throat.
  4. 8. A mess of waste materials thrown onto the ground.
  5. 12. Water turning rapidly around a centre and pulling downward.
Down
  1. 1. To move from place to place freely or without a plan.
  2. 3. The introduction of harmful materials into the environment.
  3. 4. To do something with difficulty or with great effort.
  4. 6. A large system of rotating ocean currents.
  5. 9. When something is very harmful or poisonous.
  6. 10. The remains of something broken down or destroyed.
  7. 11. To take a large mouthful or swallow.