Across
- 3. Transport that reduces pollution
- 5. Symbol of eco-friendly practices
- 6. Eco-friendly mode of transport
- 8. Can be solar-powered in smart cities
- 10. Needs proper disposal and management
- 12. Essential for life and must be conserved
- 13. Clean energy from the sun
- 14. Should be used efficiently
Down
- 1. Reuse materials to reduce waste
- 2. Help purify air and beautify spaces
- 3. Green space in cities for recreation
- 4. Should be used wisely or replaced with clean alternatives
- 7. What sustainable cities aim to be
- 9. Improve air quality and provide shade
- 11. Needs to be clean for healthy living