Urban Environments Flashcards
Why is the rate of urbanisation higher in LICs?
Push and pull factors - higher rates of rural-urban migration
Natural population increase
Development in the city
What is the urbanisation?
Urbanisation is a process of city growth converting rural areas to urban ones.It also means people moving to live in urban areas.
What is Suburbanisation?
As towns grow and expand outwards, suburbs become more developed too, city expands outwards.
What is conurbation?
When two cities join together.
What is a dormitory settlement?
Residents only sleep there and commute to the city
What is counter urbanisation?
Movement of people and businesses back out again towards rural areas
What is urban regeneration?
Rebuilding old parts of the city.
What is a megacity?
A very large city, typically with a population of over 10 million
What is a millionaire city?
A city with a million people
What are the reasons for the growth of mega cites?
Economic development
Population growth
Economies of scale
Multiplier effect
What is a global or world city?
Any size
Prestige, status and power
What are the problems of rapid urbanisation?
Housing- cramped, loss of green spaces
Expensive - to live so crime, lack of services e.g. electricity and water
Over crowded - lack of space, traffic congestion, rebuild cities, evacuated out of homes to be demolished
Health - not enough doctors, poor sanitation
Education - lack of schools
Employment - not enough jobs
Pollution - polluted water, traffic causes air pollution
Unwelcoming
Poverty
How do urban settlements differ from rural ones?
Economy
Size
Density of people
Way of life
Why do similar activities or land use come together?
Location needs
Afford same land
Where are high values found?
By major roads
In the centre
What happens to the structure of cities as they move outwards form the core?
Age of built up area decreases
Style changes
Density decreased
Why do people segregate together?
Afford same price house Support Discrimination Racial violence Increasing influence Native language
What are shanty towns?
DIY housing
Unsafe
Lack of services
Why is there movement to the edge of the city?
Cheaper land
More spacious factories
Main roads
What are the advantages and disadvantages of of greenfield sites?
Advantages:
- cheap
- healthier environment
Disadvantages:
- valuable farm or recreational space lost
- attractive scenery lost
- wildlife and habitats lost or disturbed
- noise and light pollution in countryside
- encourages suburban sprawl
What are the advantages and disadvantages of brownfield sites?
Advantages:
- reduces loss of countryside
- services already in place
- located nearer to CBD, so commuting reduced
Disadvantages:
- expensive
- rundown areas
- pollution
- bad access
What is the multiple deprivation index indicated by?
Income Employment Health Education Housing Crime
What is gentrification?
Using what’s already there, re doing and modifying old buildings.
Type of regeneration.
What is regeneration?
Transforming the economy of the city by encouraging new businesses