urban environment
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- Created by: EmHarris
- Created on: 02-12-15 11:19
Causes of Urban Growth
Push
- wars
- natural distasters (drought/flood -> crop failure/ famine)
- unemployment
- no doctor/ schools
- poor housing
Pull
- better health care
- good housing
- good well payed jobs
- good food supply
- safe
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Problems with Shanty Towns
- overcrowding - high population density
- fires - spread quickly
- overpopulation - area dons't have enough resources to support population
- jobs - competition over limited jobs
- disease - poor sanitation/ health care -> spread of disease
- lack of space - poorest/ newest resident live on worst land
- infrastructure - services are poor/ public transport limited/ electricity supply limited/dangerous
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Improvement for Shanty towns
Site and Service Schemes
- people get chance to rent/buy land
- land is connected to city by transport and access to services (water)
- people build own homes using money - loaned
Self-help Schemes
- people get tools and training to improve homes
- loans are used to fund changes
- people may get legal ownership of land
Rural Investment
- improving quality of life/ creating oppertunities in rural areas -> prevent people migratingto urban areas
- investmant in rural area -> improve conditions in cites
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Public Transport LEDC's
Brazil (LEDC) Curitba Bus System
Advantages
- sheltered bus stations
- large buses for many people
- centre of town
- not eyesore
- bus travels on bus track > faster
Disadvantages
- on a normal road
- complicate dbus route
- uses biodiesel
- expnsive
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Deprivation
- where a person's quality of life falls below a level that is acceptable in that country
- a good 'quality lof life' is determined by:
Economic conditions:
- level of income
- unemployment rate
- rate of homeownership (rent vs buy)
Social conditions:
- quality of local schools
- hosuing quality
- access to healthcare
- life expectancy
- crime rates
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Redevelopment in East London
Beginning
- in 1800 London docks busy -> factories -> lots of jobs -> people came to get jobs there
- 1900 machines replace people / after WW2 factories move abroad (cheap labour)
- HIGH unemployment ->people move ->area into decline
- in 1981 docks closed
Decline
- 1980 dock redeveloped -> expensive apartments and offices (canary wharf)
- few jobs went to locals (not qualified)
- 2007 East London highest unemployment / in CW highest salaries
- high percentage of single parents (no employment) /low life expectancy
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Redevelopment is East London (continued)
Redevelopment
- building Olympic Park -> busnisses had to move (more unemployment e.g salmon factory)
- construction/enginere college open(local people get jobs) -> olympic park building/ railway
- New eurostar/ underground built to OP (improved PT)
- OP -> more green space along thames -> very polluted area before, 90% materials reused, electricity cables taken down -> underground
Legacy
- stadium -internation sport events
- pool - used by locals/national schools/ clubs, can hold large events
- park - free access to all (green spaces)
- housing - 40 thousand new homes
- offices - buidlings on OP -> offces (new jobs)
- local community - local housing estates funding for facilties (football pitches/play areas)
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Deprivation (continued)
Environmental conditions:
- levels of pollution
- amount of greenspace
- amount of vandalism
Nightingale Estate (Hackney)
- More security (street lamps, cameras, locks on apartment doors)
- childrens play areas, youth club, old citizens club)
- litter and recycling collection point
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Public Transport MEDC's
England (MEDC) Cambridge Guided Busway
Advantages
- no other vehicle uses track
- land between guideways left open for rain drainage
- rqeuires less land than road
- increases wifelife
- St. Ives - Cambridge
Disadvanatges
- uses up land
- is expensive
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Sustainable housing -BEDZED
- housing which provides homes for people without damaging the environment
A BEDZED house:
- rainwater collection (for showers/taps)
- wind driven ventilation w/heat recovery
- solar energy (electric car)
- low energy lighting/ appliances (low-power flush WC)
- electrity from biofuels
- septic tank/foul water treatment (reuse water)
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Eco-Towns
-Eco towns are full of BEDZED housing ideas
- have own shops/schools (local/community based)
- carbon neutral (use renewable energy resources)
- town is socio-economic (jobs near home) no commute
- Eco towns encourage more environmentally friendly homes (hard to be less sustainable)
- Leeds Greenhouse development is an example of an eco-town
- residents grow own produce (gardens)/ food bought near town (less food miles) -> -CO2
- acces to car club, buses, cycle storage
- residents pay 1/3 or energy bill compared to average UK homes
- doubled glazed windows, super insulation, large windturbine, heat-exchange tec.
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Mazdar City
- MC is an eco-city (Abu Dhabi)
- completely powered by renewable energy resources
- encourage all building materials to be recycled
- have tec. centre/ school for new eco-friendly ideas to be created
- underground car system (solar panelled cars)
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