ENVIRONMENT

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Across
  1. 4. things that are available to be used (e.g., coal, gas, oil,...)
  2. 5. things that are no longer used or wanted
  3. 6. environmentally friendly
  4. 8. process something to make it usable again
Down
  1. 1. use again
  2. 2. the mark or effect that something leaves behind
  3. 3. make an amount or number smaller
  4. 7. the air, water and land around us