Case Study 2

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Across
  1. 3. More people moving to cities
  2. 5. Footprint
  3. 7. Materials people use
  4. 9. Harmful substances in the environment
  5. 10. Roads, bridges, systems in a city
Down
  1. 1. Can continue without harming the future
  2. 2. Transport Buses, trains used by many people
  3. 4. of pollution a person makes
  4. 6. of Life Health, comfort, happiness
  5. 7. Energy Energy that will not run out
  6. 8. Efficiency Using less energy to do the same job