Environment Criss-Cross

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Across
  1. 3. Something making land ,water or sky dirty
  2. 4. To make less rubbish
  3. 5. To use something again
  4. 6. The colour associated with caring for the environment
  5. 7. We call the heating up of our planet__________ change
  6. 8. An area of land where large amounts of waste material are buried under the earth
Down
  1. 1. The act of cutting down or burning trees
  2. 2. To keep safe from injury ,harm or destruction
  3. 4. To treat things that have already been used so they can be used again