Urban Deck - Copy (2) Flashcards
In 2015 how many people lived in urban areas in the world?
60%
As of 2025, how many megacities are there?
27
Where has the highest rates of urbanisation, LEDCs or MEDCs?
LEDCs. Africa has the highest rates of urban growth
What is urban sprawl?
Where cities grow in their physical size.
What is rural-urban migration?
Where people move from the countryside to the city- often for employment
Why are urban populations in LEDCs often youthful?
They have higher birth rates (more babies).
What is a megacity?
A city with more than 10 million people.
What is a suburb?
an area on the outskirts of a city e.g. Doxford Park.
What is bronchitis?
Imflammation of the tube leading to the lungs. Can be a result of iar pollution.
What is smog?
a mixture of smoke and fog.
Name some ways cities affect the environment.
There are many ways cities affect the environment. Some are: growing demand for transport, energy and water. Waste is ofetn dumped and burnt. Water systems become polluted and contaminated by industrial and human waste.
How has Curitiba improved the urban environment?
Curitiba has a ‘sustainable master plan’. This includes having a traffic free city, integrated bus system, more green space, recycling building, 70% of rubbish is recycled.
Define the term sustainable.
Meeting the needs of people without damaging the environment or exploiting resources.
Why is Los Angeles known as a ‘multi-hazard’ city?
It lies on the San Andreas Fault line and suffers from very powerful earthquakes and the coast is in the Pacific tsunami zone, In the winter there is heavy rain causing landslides.
How might flooding be managed?
Flood management plans are the best approach such as the Thames Region Flood Management Plan.
Give an example of a UK flood event.
Storm Desmond 5th December 2015. Effected the North West of England, particularly Cumbria.
How is the River Thames being managed?
Land use planning- less building on flood plains. Oopen space near rivers wherever possible. Better use of existing floodplain. Improved flood defences.
Define the term deprivation.
When a person’s quality of life falls below a level that is regarded as the acceptable minimum by the government of that country.