Steps Towards a Cleaner and Healthier Future

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Across
  1. 2. A car that uses both gasoline and electricity.
  2. 4. Solar and wind energy are types of this energy.
  3. 6. Cars and buses are types of these.
  4. 10. Gasoline and diesel are types of these.
  5. 11. This type of pollution is common in big cities.
  6. 12. Checking air quality in real-time is called this.
  7. 13. Building new things is called this.
  8. 14. Factories belong to this group.
Down
  1. 1. Parks and open spaces are this color.
  2. 3. Modern inventions that help reduce pollution.
  3. 5. This type of vehicle uses batteries instead of gasoline.
  4. 7. Use this kind of transportation to reduce pollution.
  5. 8. We want the air to be _____.
  6. 9. These help clean the air from factories.
  7. 15. Cleaner cities attract more people to travel and visit. This is called _________.