sustainability

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Across
  1. 3. we need to do this to pollution
  2. 6. bad air
  3. 8. space around use
Down
  1. 1. we need to eliminate
  2. 2. a good thing to do with your rubbish
  3. 4. runs our cars
  4. 5. we live on one
  5. 7. suns power