urban form Flashcards
(15 cards)
what is urban form
physical characteristics of built up areas- shape size density and settlement configuration
what is a world city
a major centre for finance, business, culture, trade, politics serving not just for the country or region but the world
how and why have mega cities emerged
push and pull factors
geographical location E.g ports due to trade- mainly located at the coat
globalisation and economic competition
where are the worlds megacities
maily concentrated in africa and asia
megacity facts
by 2030 UN predicts there will be 41 megacities
by 2015 there were 30 megacities home to over 450 million
been increasingly located in less developed regions
china has the highest growth rate- 5.4%
advantages and disadvantages of megacities
see mind map
what are the similarities and differences between mega cities and world cities
megacities are categorised by size and population but world cities are about influence. They are similar as some megacities can be world cities e.g NYC, London
outline in the role of world cities
house the headquaters of many transnational corporations and are centres of world finance
e.g London
headquaters of 15 of the top 250 companies globally
companied make money in London capped to other cities in the uk
15% of the country’s pop lives in London but represents 25% of the economy
provides 6.5 million jobs
urban form will change over time due to several factors what are they
POPULATION- migration is unpredictable-pressure on services
ENVIRONMENT-infrastructure needs to keep pace with change e.g water treatment
ECONOMY- moves with the people
POLICIES- affecting planning and housing
TECHNOLOGY-moves and evolves with the economy
uk urbans form at present
small towns and villages
one built up megacity region-london
what are the physical factors affecting settlement location
climate
coast
rivers
relief
what are human factors affecting settlement location
transport links
polices
trading centres
urban form in HICS
HICS- design sustainable environments (building transport- have more money to
build on brownfield sites instead of greenfield sites reduce urban sprawl
e.g Manchester bee network
urban form in LICS
the speed and scale of urbanisation creates issues for poor quality housing
demand outstrips supply
e.g lagos
more slums
comparison of urban form in LICS to HICS