Development of Rural Urban Fringe (Edexcel IGCSE Geography): Revision Note
Rural-urban fringe
Also called the urban fringe
It is where green, open spaces meet the built-up areas of towns and cities
Growth at the urban fringe is due in part to:
counter-urbanisation
population growth
lack of space
spiralling land costs
These can be divided into push factors (negative factors causing people/businesses to leave central urban areas) and pull factors (positive factors pulling people/businesses to the rural-urban fringe)
Push factors
Housing is old, congested and relatively expensive
There are various forms of environmental pollution – air quality is poor, and noise levels are high
Companies find that there is a shortage of land for expansion or building shops, offices and factories
Brownfield sites are expensive to build on due to the added costs of cleaning the land (especially if contaminated with asbestos) before building
Also there may be restrictions on what can be built
Access for heavy goods vehicles is limited or difficult, adding to congestion and air pollution
Pull factors
Land is cheaper so houses are larger and have gardens
Factories can be more spacious and have plenty of room for workers to park their cars
Closeness to main roads and motorways allows for quicker and easier customer contacts
Closeness to main roads and motorways allows for quicker and easier commutes for car drivers and access for lorries
Changing working patterns thanks to technology, e.g. flexible working, working from home, etc.
Changes along the urban fringe
Some of the biggest changes in the urban landscape can be seen in the rural-urban fringe
Other than new housing estates, there are also:
Retail parks
These have a large sphere of influence due to being easily accessible, ample free parking, the concentration of businesses in one place, longer opening hours, large choice of goods
Industrial estates
Space for expansion, purpose-built road networks, cheaper land, sited away from housing
Business parks
Space is created for a nicer working environment, easier access and commute for workers, the area is specifically created for office space and includes a conference hotel
Science parks
Purpose-built to encourage research and development (R&D), high-tech industries and other quaternary activities, close to a university and transport networks (including airports) to allow for knowledge transfer
Airports
Increase in air traffic and low-cost carriers, but also airports feed into businesses on the fringe through imports and exports but also knowledge with speakers and investors having easy access to businesses
Motorways and ring roads
Feed into ease of access for residents, workers, lorries, buses, cars etc.
Greenfield vs brownfield debate
Urban growth involves building on land, which is in short supply in the urban centres
This makes the open land around the urban fringe desirable for:
housing
industry
shopping
recreation
public utilities such as reservoirs and sewerage works
However, some people feel too much countryside is being lost through this outward growth of towns and cities
Some urban areas have a planned and protected greenbelt on which no development is allowed, but urban areas still need to grow
This means there are two choices, either build on a greenfield or brownfield site
With all land uses there are arguments for and against each type of site
Brownfield sites
Advantages of brownfield sites
Helps revive old and disused urban areas
Reduces the loss of countryside for agricultural or recreational use
Services such as water, electricity, and sewage, are already in place
Located near to main areas of employment.
Reduces the risk of squatter settlements developing
Disadvantages of brownfield sites
Often more expensive because old buildings must be cleared, and land made free of pollution
Often surrounded by rundown areas so does not appeal to wealthy people
Higher levels of pollution
Greenfield sites
Advantages of greenfield sites
Healthier environment
Close to the countryside, leisure, and recreation
The layout is not restricted by the existing layout
Relatively cheap and the rate of house building is faster
Access and infrastructure easier to build
Disadvantages of greenfield sites
Valuable farmland lost
Encourages further suburban sprawl
Wildlife and habitats lost or disturbed
Recreational space and attractive scenery lost
Lacks access to public transport
Development causes noise and light pollution in the surrounding countryside
Cost of installing services such as water, electricity, sewage etc.
There are no clear winners in this debate
It depends on the particular land use:
Housing is flexible in terms of where it could be built, but shops and offices need more space and specific locations
Depends on the needs of the town or city
What value is the greenspace really to the town or city?
The issues and costs in reusing the brownfield site (asbestos etc.) need to be considered
Example case study - Southampton's rural-urban fringe
Southampton has a population of over 270,000 with detached suburbs or commuter dormitories

Pressure from developers resulted in green belt restrictions being relaxed
Motorways were added through the green belt, giving Southampton good access all round
As a result, certain types of businesses have been allowed to build on a limited number of sites
Nursling Industrial Park
Located beside the M271
This large estate has service industries of which distribution and storage are the main ones
Southampton Science Park
In a prime location close to the London M3 motorway
A 17-hectare park which provides high-quality office and laboratory space in attractive landscaped surroundings
Over 60 companies, dealing in high-tech research fields, sit side by side
This has resulted in a thriving community of young and old sharing ideas and knowledge
Businesses are attracted by the:
strategic location
quality of the environment
access to some of the UK’s leading scientific expertise at the University of Southampton
Hedge End Retail Park
Located just off the M27
One of the largest out-of-town retail parks in the South of England
Home to:
Marks and Spencer
Sainsburys
Currys/PC World
Many more stores
Adanac Business Park
Approved in 2008
A 74-acre site
Home to the Ordnance Survey (OS), which produces all the maps of the UK
The park is earmarked for major office developments and large space occupiers
Worked Example
Explain one advantage and one disadvantage of developing greenfield sites. (4 Marks)
1 mark for the initial explanation
1 mark for development through further explanation or exemplification
Possible Answer:
Advantage: Greenfield sites are often flat and uncontaminated (1) which makes it cheaper to develop land compared to the clearing cost of brownfield sites (1)
Disadvantage: Uses permeable land which, when developed, increases surface run-off (1) which can increase urban flood risk in an area (1)
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