Across
- 2. the outermost layer of a city
- 5. informal housing areas
- 6. a clean method of gaining energy that utilises the sun
- 9. the movement of people from rural to urban areas
- 10. The outward spread of the urban area, often at lower densities compared with the older parts of the town or city
- 11. a process, resource or state can be maintained at a certain level for as long as is needed.
- 12. needed to get money
Down
- 1. a person who is professionally involved in politics, especially as a holder of an elected office.
- 3. people who design comprehensive plans for the use of space in urban areas
- 4. the lack of space in an urban area
- 5. the action or state of setting someone or something apart from others
- 7. The concentration of people and economic activities at favourable locations
- 8. leaving trash on the floor increases?