Urbanisation

5. land that has been developed previously and is now derelict
7. an increasing percentage of the population living in cities
10. a problem faced by cities due to increasing emissions
12. countryside locations
15. a problem faced by megacities as they have too many people in a small area
16. land for developing that has never previously been built on
18. in the most developed countries the movement of people away from the city
19. a singificant problem in Rio de Janeiro
21. the movement of people from the inner city to the suburbs
22. the word used to describe informal housing in Brazil
23. the business hub of the city

1. an indicator of social inequality measuring the number of people out of work
2. another word for towns and cities
3. the area of green space around cities in the uk
4. sprawl the growth of the urban areas into the edges of the city and rural areas beyond
6. the transition zone between the urban and rural
8. settlements informal housing which has formed in mega cities of developing nations
9. economy the people working in unofficial jobs
11. a more deprived part of bristol
13. an affluent part of Brisol
14. city with over 10million
17. a german city aiming to be sustainable
20. things a place might do to ensure they are providing for the current needs without causing long term damage.