Urban Issues and Challenges Flashcards

1
Q

What is urbanisation?

A

Urbanisation is the growth in the proportion of people living in urban areas.

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2
Q

Name the two reasons for urbanisation, e.g. in Lagos, Nigeria

A

Rural-urban migration
Natural increase

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3
Q

What are the push factors in rural-urban migration (e.g. from rural Nigeria)?

A
  • wages are poor in rural areas
  • large scale pollution of areas such as the Niger delta by oil production
  • Boko Haram, a terrorist organisation
  • Severe drought in the North of Nigeria
  • High rates of natural increase put strain on land services
  • Increase mechanisation of farming forces workers out
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4
Q

What are the pull factors in rural-urban migration (e.g. to Lagos)?

A
  • More jobs in urban areas, which are often better paid
  • Better healthcare and education (29 mortality rate in Lagos as opposed to 69 in Kano)
  • Good travel connections in Lagos
  • Expanding economy in Lagos
  • 98% of Lagos’ children are in education: there are over 11,000 primary schools, over 2,000 secondary schools and 5 universities
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5
Q

Why is Lagos important regionally, nationally and internationally?

A

Lagos is the biggest city in Africa, with a population over 14 million.
Regionally, the large migrant population increases cultural diversity, and it is well connected to major towns.
Nationally, Lagos is home to 80% of Nigeria’s industry.
Internationally, Lagos is the main financial centre of the whole of West Africa with the 5th largest economy on the continent. The international port and airport are important for global trade.

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6
Q

What social opportunities does Lagos provide?

A

Lagos has better access to services and resources than rural Nigeria:
- More hospitals
- Almost 90% of children attend primary school as opposed to 60% in rural areas.
- Lagos has much better access to electricity.
- There are water treatment plants, providing safe water.

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7
Q

What are the economic opportunities that Lagos has to offer?

A
  • Incomes can be four times higher in Lagos than in rural Nigeria.
  • Rapid growth results in many construction jobs, such as building the new commercial centre the Eko Atlantic.
  • Lagos is home to many of the county’s banks, government departments and manufacturing industries. There are also two major ports and a growing fishing industry.
  • Lagos has a thriving film industry, ‘Nollywood’
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8
Q

What are the problems caused by the rapid growth in Lagos?

A

The house construction couldn’t keep up with Lagos’ population growth, and increasing house prices made them too costly for many people. As a result, 66% of people in Lagos live in illegal settlements.

Only about 40% of the city is connected to the state water supply.

Up to 15 households must share one toilet.

Lagos doesn’t have enough electricity to power the whole city at once.

There aren’t enough jobs for the growing population – 60% of the population work in informal jobs, not legally protected.

There are high levels of crime – many slums are controlled by gangs, such as Makoko.

The huge population produces over 9000 tonnes of waste a day, and only 40% of rubbish is officially collected and there are large rubbish dumps.

Emissions from factories are not controlled, leading to air and water pollution.

There is bad traffic congestion , leading to 2-hour commutes in some areas.

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9
Q

Describe an urban planning scheme improving quality of life in Lagos.

A

In 2013, the Makoko floating school prototype was built to give some of the poorest children in Lagos access to free education.

The building of these schools can be built and replicated by unskilled workers, providing easy jobs.

Up to 100 students each can be educated for free.

The space can also be used for community meetings and activities.

The education improves local children’s job prospects.

Jobs are provided to teachers locally.

The school is sustainable: it runs on solar panels, and harvests rainwater.

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10
Q

What are the positive impacts of migration in Birmingham?

A
  • Large variety of cultures bring a rich variety of food culture, such as the Balti Triangle.
  • Diverse religions create new architecture as well as new festivals.
  • Migration has in some ways brought tolerance of other social groups.
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11
Q

What are the negative impacts of migration in Birmingham?

A
  • Social segregation creates social tension: the race riots took place on the 22nd and 23rd of October in 2005, caused by tension between the Asian and Afro-Caribbean communities.
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12
Q

What are the opportunities of living in a major city such as Birmingham?

A
  • Ethnic diversity
  • 5 universities
  • Transport links
  • One of the greenest cities: 500 parks
  • Largest number of businesses and start ups outside of London
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13
Q

What are the challenges of living in a major city such as Birmingham?

A
  • Deindustrialisation can lead to derelict land
  • Deindustrialisation leads to unemployment
  • Birmingham has a range of ethnicities which are often segregated
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14
Q

Describe the urban greening going on in Birmingham.

A
  • ‘Green walls’ have been created: the ‘Green Screen’ is a green wall along the A38 which will reduce air pollution and improve aesthetics
  • Green roofs are planted on the flat roofs of flats or industrial buildings
  • Existing green spaces are linked via hedgerows
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15
Q

What social and economic opportunities are there in Birmingham?

A

The centre of Birmingham has recently seen new recreational centres: Symphony Hall, Central Library, Utilita Indoor Arena and Sea Life

In 2022, Birmingham hosted the commonwealth games: this brought in over 5 million people, created 4,500 jobs, and lifted the economy by £1.2 billion.

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16
Q

How has Birmingham improved transport?

A

The West Midlands Metro has gained popularity in recent years – in 2015, it was extended to Birmingham.

The New Street Train Station was modernised in 2010 and upgraded with grand central shopping mall, finished in 2015.

Birmingham has changed from a car-centric city to a super-sized low-traffic neighbourhood: closing roads reduced traffic, and zero-emission cross-city busses with more cycleways improved the city’s transport.

The Inner Ring was opened in 1971, and inside, no private travel was allowed.

17
Q

What are the seven domains of deprivation?

A

Income
Employment
Education
Health
Crime
Barriers to housing & services
Living environment

18
Q

What are the health issues in Birmingham?

A

Approaching the centre, life expectancy decreases: in Sutton Four Oaks, life expectancy is 84, but in Aston, it is 76. This could be because of increased deprivation leading to unhealthier lifestyles.

19
Q

What is the housing inequality in Birmingham?

A

Birmingham’s population is growing 5 times faster than houses are being built. This will increase house pricing, causing poorer families to be unable to afford decent housing.

20
Q

What are Birmingham’s educational problems?

A

The government cut the budget for schools, and Birmingham lost 3,000 teachers. As you move towards the centre, standard of reading and writing decreases.

21
Q

Why was the Grand Central redevelopment needed?

A
  • It was voted the ugliest station in the UK
  • It was overcrowded; passengers tripled since the 1960s, and is the busiest station outside London
  • Poor quality shopping centre, many stores closing down
  • Very dated and energy intensive cooling and ventilation
22
Q

What did the Grand Central redevelopment involve?

A
  • it took 5 years and cost £600m
  • concrete removed and replaced with recycled panels
  • 36 new escalators, 15 new lifts
  • 300 000 passengers per day
  • 60% of rainwater harvested
  • 1000 new permanent jobs
  • 98% demolished material also recycled
  • new 325m² green wall with over 25 different species
  • highly efficient LED lighting, with much natural light
23
Q

Why is Curitiba considered a sustainable city?

A

Environmental:
- Recycling crew recycles nearly 2/3 of waste
- The green exchange encourages people to recycle waste in exchange for excess food or bus fares
- All green spaces are linked
- Bus system is cheap to encourage use of public transport

Social:
- Green spaces and lakes prevent flood risk
- Pedestrianised streets
- Bi-articulated busses can take over 4000 passengers a day
- Unwanted books collected into a student library

Economic:
- Drivers are paid by kilometres driven instead of passengers
- Passengers pay in advance in efficient tubular bus stops
pioneering
- Jobs created by new self-built recycling plant
- Volvo is based in Curitiba
- There is a university, resulting in an educated workforce