Save the Enivronment

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Across
  1. 2. - Unused or discarded materials that are harmful to the environment.
  2. 6. - A community of living organisms and their environment.
  3. 7. - A material commonly used for packaging that harms the environment.
  4. 8. air - The presence of harmful substances in the air.
  5. 9. - The variety of plant and animal life in an environment.
  6. 10. - The long-term pattern of weather conditions in a particular area.
Down
  1. 1. - Gases that trap heat in the atmosphere.
  2. 3. - The ability to maintain environmental health without depleting resources.
  3. 4. - To process used materials to make new products.
  4. 5. - A key element responsible for global warming when in excess.