Managing urban growth Cambridge IGCSE Geography (9–1) revision
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In plain words
A city cannot stop people coming. What it can do is decide how to grow: whether newcomers get pipes and legal rights or are left to fend for themselves, and whether people move around by car or by bus.
7 things to know
- Self-help schemes: the city provides building materials and training, and residents improve or build their own homes.
- Site and service schemes: the city provides plots of land with roads, water and drains already laid, and people build on them.
- Upgrading existing settlements: adding water, sanitation and electricity, and giving residents legal ownership of their land, so they are willing to invest in their homes.
- Transport: bus rapid transit, metros, cycle lanes and charges for driving in the centre reduce congestion and air pollution.
- Limiting sprawl: green belts where building is restricted, and building on brownfield land that has been used before, in place of greenfield land.
- Sustainable cities also recycle waste, save water and energy, and keep green space.
- These strategies work best when residents are involved. Their limits are cost, the speed at which cities grow, and the need for strong city government.
Worked example
Evaluate a self-help scheme as a way of improving housing in an unplanned settlement.
- For: it is cheap for the city, because residents provide the labour. People gain skills and take pride in homes they built.
- For: the community stays where it is, close to work.
- Against: it is slow, it depends on residents having time and some money, and it may not keep pace with new arrivals.
- Judgement: it is a sustainable way to improve existing areas, but large cities need other strategies as well.
Tips and tricks
- Self-help: residents improve existing homes with help. Site and service: new plots with services laid on. They are different schemes.
- Brownfield land has been built on before. Greenfield land has not. Using brownfield land protects the countryside.
It lands in your notebook with its questions as flashcards.
Managing urban growth: 5 questions and answers
These are the quiz’s questions. Do the quiz first, then come back here for the ones that got you.
What is a site and service scheme?
People build their own homes on a serviced plot.
Why does giving residents legal ownership of their land help?
They no longer fear being evicted.
What is brownfield land?
Re-using it saves the countryside.
Which strategy reduces air pollution from traffic?
Fewer cars are used.
What is the purpose of a green belt?
Building is restricted in it.
Quiz
5 questions
Tap an answer and you’ll see straight away whether it’s right, and why.
Worksheet
3 questions, 10 marks. Write your answers on paper, then check them.
Managing urban growth
Cambridge IGCSE Geography (9–1) 0976 · 10 marks · papermunch.org
Name ______________________________ Date ______________
Describe two ways of improving living conditions in unplanned settlements.[4]
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Self-help schemes: the authorities supply materials and residents build better homes. Upgrading: clean water, sanitation and electricity are provided and residents are given legal ownership of their land.
Describe two strategies used to reduce traffic problems in cities.[4]
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Bus rapid transit: buses run in their own lanes, so they are fast and attract people out of cars. Congestion charging: drivers pay to enter the city centre, which reduces traffic.
Explain what a green belt is and what it is for.[2]
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An area of countryside around a city where building is restricted. It stops the city sprawling outwards.
Answers: Managing urban growth
- 1. Self-help schemes: the authorities supply materials and residents build better homes. Upgrading: clean water, sanitation and electricity are provided and residents are given legal ownership of their land.
- 2. Bus rapid transit: buses run in their own lanes, so they are fast and attract people out of cars. Congestion charging: drivers pay to enter the city centre, which reduces traffic.
- 3. An area of countryside around a city where building is restricted. It stops the city sprawling outwards.



