Sustainability

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Across
  1. 1. air movement
  2. 3. rubbish
  3. 4. trees
  4. 5. filled in rubbish pit
  5. 6. non biodegradable
  6. 8. still to come
  7. 10. fossilised carbon
  8. 12. different option
  9. 14. environmentally friendly
  10. 15. effects air water land
Down
  1. 2. over grazing
  2. 7. power from the sun
  3. 9. power
  4. 11. natural used for petrol
  5. 13. use
  6. 16. will run out