Environmental vocabulary crossword

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Across
  1. 1. an uncontrolled fire in nature.
  2. 3. turning used materials into new products.
  3. 5. protecting natural resources.
  4. 8. harmful substances in the environment.
  5. 9. the removal of forests.
Down
  1. 2. water covering normally dry land.
  2. 4. the release of gases into the air.
  3. 6. a long period without enough rain.
  4. 7. long-term weather conditions of a place.
  5. 10. the wearing away of soil by water or wind.