Environment

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Across
  1. 1. to watch and help an animal or the environment.
  2. 3. to make less rubbish.
  3. 7. the act of cutting down or burning trees in area.
  4. 8. to treat things that have already been used so they can be used again.
  5. 9. something making land,water,or sky dirty.
Down
  1. 2. to use something again.
  2. 4. a large number of water covering an area that is usually dry.
  3. 5. an area of land where large amounts of waste material are buried under the earth.
  4. 6. to keep safe from injury,harm,or destruction.