urban environments Flashcards
(20 cards)
What is urbanisation?
The increase in the proportion of people living in towns and cities.
What is a megacity?
A city with a population over 10 million.
What is suburbanisation?
The movement of people from city centres to the suburbs.
What is counter-urbanisation?
The movement of people and businesses from urban areas to rural areas.
What is re-urbanisation?
The movement of people back into urban areas after they had previously left.
Name two causes of urban growth.
Natural increase and rural-urban migration.
What is a squatter settlement?
An informal settlement built without permission, often lacking basic services.
Why do people move from rural to urban areas in LICs/NEEs?
For better job opportunities, healthcare, and education.
What is urban sprawl?
The uncontrolled expansion of urban areas into surrounding countryside.
What is the CBD (Central Business District)?
The commercial and business centre of a city, often with high land value and tall buildings.
What is found in the inner city?
Older housing, often terraced, and some industry.
What land uses are found in the suburbs?
Residential housing, parks, and shopping centres.
What are two common problems in urban areas?
Traffic congestion and pollution.
Name one environmental problem of urbanisation.
Air pollution from vehicle emissions and industry.
What is sustainable urban development?
Development that meets the needs of the present without compromising future generations.
Name one strategy for managing traffic in urban areas.
Congestion charging zones, public transport investment.
What are two challenges faced by Mumbai due to urban growth?
Overcrowding and the growth of slums like Dharavi.
Name two ways London is becoming more sustainable.
Promoting cycling and investing in green spaces.
How has Dharavi been improved?
Slum upgrading projects, better sanitation, and small business support.
Why is public transport important in megacities?
Reduces traffic, pollution, and makes the city more accessible.
