Pollution Solutions

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Across
  1. 2. reuse and recycle are good conservation practices.
  2. 4. is the careful or wise use of resources.
  3. 6. can be broken down in the environment naturally.
  4. 9. resources that can "run" out.
  5. 11. "variety of life"
  6. 12. waste is harmful to humans and the environment.
Down
  1. 1. Saving your aluminum cans and turning them in is an example of ________.
  2. 3. is the presence of harmful pollutants in the environment.
  3. 5. occurs when the number of individuals becomes so large the population doesn't have enough resources.
  4. 7. resources that can be used again and again.
  5. 8. harmful substances in the environment.
  6. 10. Using fabric shopping bags every time you go to the grocery store is an example of _______.