Ecofriendly

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Across
  1. 4. In danger of disappearing forever
  2. 6. A material that can have different shapes
  3. 7. Contamination, impurity, dirtiness
Down
  1. 1. It's good for the planet
  2. 2. Things that are no longer wanted
  3. 3. To use something again for a different purpose
  4. 5. A community of living organisms interacting with their environment