Environment Advanced Unit 9

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Across
  1. 4. rainforest
  2. 9. landfill-site
  3. 10. climate change
  4. 11. conservation-area
  5. 12. sustainable
Down
  1. 1. ozone-layer
  2. 2. greenhouse-effect
  3. 3. carbon-monoxide
  4. 5. green-audit
  5. 6. fossil-fuels
  6. 7. nature-reserve
  7. 8. acid-rain