topic 4: changing cities Flashcards
(47 cards)
what is urbanisation?
the growth in the proportion of a country’s population living in urban areas
what are the causes of urbanisation?
- rural-urban migration (movement of people from countryside 2 cities)
because of economic change - natural increase
birth rate higher than death rate
young people move 2 cities, have children, increasing proportion of population
causes of urbanisation in developed countries?
- highest rates happened during industrial revolution (ppl moved to cities 4 work)
- proportion of ppl increased slowly, (counter urbanisation)
causes of urbanisation in developing countries?
push/pull factors
- push factors: rural areas = poor, limited access 2 resources (electricity, water)
increased mechanisation in farms, reduces no. of jobs available - pull factors: manufacturing moved 2 emerging countries
labour costs = lower, less strict environmental, labour and planning laws
more service jobs and manufacturing
what problems does urbanisation cause in developed countries?
- demand 4 housing: house prices rise, workers w low incomes cannot afford 2 live near they work and ppl cannot afford to buy homes = poverty
- overcrowding: high population, shortage of housing, lack of jobs
- transport: good transport systems but increased no. of commuters put stress of transport networks, cause delays on buses/trains
- services: access of healthcare/schools difficult
waiting times 4 healthcare = long and ambulances delayed by traffic
long waiting lists 4 schools, large size class
what social problems does urbanisation cause developing countries?
- social: overcrowding: not enough houses 4 everyone, ppl end up in squattler settlements (badly built, overcrowded, bad conditions)
- infrastructure not built quickly: ppl don’t have access 2 basic services (e.g clean water, electricity, good sewers) leads to poor health
- high levels of crime
what economic problems does urbanisation cause developing countries?
economic: high levels of unemployment (lack of jobs)
- ppl work long hrs in dangerous conditions 4 little pay bc lots of ppl work in the informal sector (jobs aren’t taxed or regulated by government)
unable 2 develop skills needed 4 better jobs (may not access to education)
what environmental problems does urbanisation cause developing countries?
environmental: waste disposal services, sewage systems, environmental regulations cannot keep pace w the growth:
- damages environmental: rubbish often isn’t collected and can end up in big rubbish heaps (can damage especially if its toxic)
- congestion causes increased greenhouse gas emissions and air pollution, contributes 2 climate change (road system cannot cope w all the vehicles)
- sewage + toxic chemicals can get into rivers, destroying ecosystems and harming wildlife
what is the degree of urbanisation?
the amount of built up areas that has developed in an area
what factors affect the degree of urbanisation in the UK?
upland regions: sparsely populated, difficult to farm, few natural resources
e.g northern Scotland
lowland areas: most urban areas developed bc easy to build on and have milder climate than upland areas e.g Birmingham
costal areas: attracted human settlements esp. where there are river estuaries and sheltered bays suitable 4 building harbours: key ports e.g Liverpool and Cardiff have grown into major cities
mineral wealth: many UK cites developed on major coalfields e.g Newcastle, Leeds , led to rapid popuLation growth bc industries developed there
what is the rate of urbanisation?
the speed at which settlements are built
how does the rate of urbanisation vary across the UK?
slow and fast growth
slow growth: urban areas in North and West growing slowly, declining population e.g Blackpool
high job loses: decline of manufacturing industry impacted negatively
averages wages = lower, fewer employment opportunities
therefore ppl move away
fast growth: South and East of the UK growing rapidly e.g Cambridge, Milton Keynes
half of international migrants move to London/SE, increasing rate of urbanisation
growth of service and high tech industries; wealth increases, ppl have more money to spend on services, creating more jobs, attracting workers
what is the national context of the ldn?
- SE of UK, in England
- one of the major cities like Leeds and Manchester
- located on a flat flood plain of the River Thames
what is the regional context of London?
- NW of Europe
- S of Iceland
- N of France
- SW of Norway and North Sea
what is the global context of London?
in N of Europe
- W of Asia
- N of Africa
- E of North America
what is the definition of site?
the land that settlement is built on
what is an advantage of London’s site?
- built on a flat floodplain
- easy to build homes and businesses on, next to thames, good water supply
what is the definition of situation?
where a settlement is compared to physical and human features around it
what is an advantage of London’s situation?
close to the north sea: beneficial for ports, trade from continental Europe, and tourism
what is the definition of connectivity?
the way that a city is connected or lined to other settlements in the UK to other continents in the world
explain the connectivity of London
- few major airports e.g Heathrow airport and Gatwick airport: allows ppl to easily travel to any country in the world, advantage as ppl can travel 4 business and 4 leisure
- excellent transport: major motorways all over London, London = centre of major rail and underground network e.g piccadilly line of underground links to Heathrow airport.
city structure: what is the main function and features of CBD?
function: commercial
features: mix of new high-rise office block and historical building
land = expensive, building density = high
accessible transport links, congested
entertainment: pubs, cinemas, shopping centres
city structure: what is the main function and features of the inner city?
give an example.
e.g Chelsea, Newham
function: low class/ high class residential
features: high density, mainly terraced houses, built in straight rows
mainly ethnic minorities, students, lower income groups
A: transport links, near to work in CBD
D: high unemployment, overcrowding, poor quality housing,
atmosphere pollution, high crime rates
city structure: what is the main function and features of the suburbs?
give an example.
e.g Kingston upon Thames
function: middle class residential
features: semi-detached/detached housing
cleaner air, large areas of good quality of green space
low density, high quality housing
better quality of life