Environmental issues

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Across
  1. 2. Nature, surroundings
  2. 3. Taking future generations into account when growing and developing by using renewable resources and recycled materials
  3. 4. A gas that is stored in trees and plants
  4. 5. A long dry period
  5. 7. "A community of living and non-living things that work together".
  6. 10. Protects the Earth from UV rays
  7. 11. To use again
  8. 12. Materials that are able to break down into the natural environment are...
  9. 14. Something that has been released or discharged
  10. 15. Contaminated materials that remain radioactive for thousands of years
Down
  1. 1. A group of organisms that may become extinct
  2. 6. "A natural process that warms the Earth's surface"
  3. 8. A synonym for protection and conservation
  4. 9. For example solar, wind and tidal power.
  5. 13. Most cars produce these when driving.