1.6 Urban Settlements
1.6: Urban Settlements
Settlement Patterns

Dispersed – An isolated, individual building or a group of two or three buildings, perhaps forming a hamlet, and separated from the next by 2 or 3 km.
Nucleated – Buildings are grouped, initially for defence, or as a common resource.
Linear – Buildings are strung along a line of communication, for example, a main road, a river valley, or a canal or dyke.
Factors that Affect the Position, Size, Growth, and Function of a Settlement
Fuel supply: for heating and cooking
Food supplies
Nodal points: where routes converge
Examples:
Wet point sites – these have a good water supply. Many settlements grew around wet point sites, e.g. villages in the South Downs.
Dry point sites – these are away from the risk of flooding, e.g. Ely in Cambridgeshire.
Defensive sites – often found on higher ground so that in the past enemies could be seen from a distance, e.g. Corfe Castle, Dorset, or in the loop of a meander, e.g. Durham.
Aspect – settlements are often found on the sunny side of a deep valley. This is common in settlements in the Alps.
Shelter – from cold prevailing winds and rain.
Gap towns – Lincoln is found in a gap between two areas of higher ground.
Resources – important for industry, e.g. villages such as Aberfan in the Welsh valleys, close to coal reserves.
Bridging point – settlements with “ford” in their name often grew around a fording or bridging point, e.g. Watford on the River Colne.
Trading centres – often settlements grow where natural routeways and rivers meet, which helps the development of roads, railways, and canals.
Settlement Hierarchy
Determining order of importance:
Population size
Range and number of services
Sphere of influence
NOTE: There is the least number of capitals (1) and many hamlets.

Land Use in Towns and Cities
Central Business District (CBD). The land in urban areas is used for many different purposes:
Leisure and recreation – may include open land, e.g., parks, or built facilities such as sports centres
Residential – the building of houses and flats
Transport – road and rail networks, stations, and airports
Business and commerce – offices, shops, and banks
Industry – factories, warehouses, and small production centres
The CBD in the city centre is where most business and commerce is located.
Features that identify the CBD:
High/multi-storey buildings
Expensive land values
Department stores or specialist shops, like jewellers
Shopping malls and pedestrian precincts
Cultural/historical buildings, museums, and castles
Offices, finance, banks, administration, town hall (business sector)
Bus and railway stations (transport centres)
Multi-storey car parks
The CBD is located in the centre because it is:
A central location for roads/railways to converge
The most accessible location for workers
Accessible to most people for shops and businesses
Residential Areas
Old inner city area:
The inner city, also known as the twilight zone, is typically found next to the CBD and has mainly terraced houses in a grid-like pattern. These were originally built to house factory workers. Many factories have now closed down.
Inner city redevelopment:
Still high density, more amenities, high-rise flats, more modern, but with dark corridors. Built to improve on the old buildings.
Suburbia:
The urban sprawl (outward growth of the city) and rising popularity of cars led to well-planned and spacious houses with garages and gardens. Houses are usually detached or semi-detached, with cul-de-sacs and wide avenues. Land prices are generally cheaper than in the CBD and inner city, though desirability can make some areas expensive.
Outer city estate:
Located on the fringes of cities with varied housing (low-rise, high-rise, single-storey). People were relocated here during inner city redevelopment.
Rural-urban fringe:
Found at the edge of towns or cities, where town meets country. Land uses include housing, golf courses, allotments, business parks, and airports.
Industrial Areas
Factories were built close to the CBD but with space, near canals and railways for transport, rivers for cooling/power/waste disposal, and near land where many workers lived.
Open Spaces
For a relaxing atmosphere.
Transport Routes
Essential for accessibility and movement.
Land Use in LEDCs

Model of an LEDC city
Although every LEDC city has its own characteristics, models can illustrate a typical LEDC city.
Both MEDC and LEDC cities have a CBD – often the oldest part of the city.
In LEDCs, the poorest housing is found on the edge of the city, in contrast to MEDC cities, where the suburban fringe often has high-quality housing.
Poor quality housing areas in LEDCs are called squatter settlements or shanty towns.
The Burgess and Hoyt Models

The Burgess model
The Burgess (concentric zone) model: Based on the idea that land values are highest in the centre of a town/city. This leads to high-rise, high-density buildings in the CBD, with low-density, sparse developments on the edge.
Limitations of the Burgess model:
It is old and was developed before mass car ownership.
New working and housing trends (e.g. living/working outside the city) are not reflected.
Every city is different – there is no such thing as a “typical” city.
The Hoyt model: Based on Burgess, but adds sectors of similar land uses concentrated in parts of the city. E.g. factories/industry radiate out from the CBD, often following main roads or railways.

Problems of Urban Growth
For People:
Overcrowding
Job shortages / more jobs needed
Low pay / unaffordable housing / informal sector work
Inadequate housing - squatter settlements
Pressure on schools / inadequate education
Pressure on hospitals / inadequate healthcare
Increased crime rates
Waste/litter disposal issues
Traffic congestion
Noise pollution
Spread of disease
Food shortages
Lack of sanitation / fresh water / poor hygiene
Poor quality of life / low standard of living
Loss of farmland
For the Environment:
Loss of vegetation/deforestation
Loss of habitats
Impacts on food chains
River pollution
Death of fish/other species
Groundwater pollution (toxin seepage from dumps)
Air pollution
Rivers are drying due to water extraction and / lowered water table
Written by Zemen
Edited by Krithigka Gobbi