Conservation

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Across
  1. 4. Something that can be broken down naturally
  2. 5. To convert (change) waste into something useful
  3. 7. Another word for farming
  4. 8. Something that is not used
  5. 9. The release of harmful materials into the environment
Down
  1. 1. ___________ Resources are anything found in nature that is used by humans
  2. 2. Huge pits where wastes are dumped
  3. 3. To use less of something to decrease waste
  4. 5. To use something again
  5. 6. The saving of resources