41 terms in 3.2.3
Case studies
You must study two cities that differ from each other. For each city, you learn how wealth and health are spread across
Contemporary urban environments
Case studies
Two contrasting urban areas are studied in depth to show how the themes covered across this topic play out in the real w
Contemporary urban environments
Other contemporary urban environmental issues
Cities around the world face serious environmental damage. Atmospheric pollution, water pollution, and dereliction — the
Contemporary urban environments
Other contemporary urban environmental issues
Cities use a range of strategies to tackle pollution and dereliction. These include laws, technology, and land clean-up
Contemporary urban environments
Other contemporary urban environmental issues
Rapid urbanisation and deindustrialisation — the decline of traditional manufacturing industries — have left many cities
Contemporary urban environments
Social and economic issues associated with urbanisation
Cities create winners and losers. Wealth, ethnicity and culture can divide urban populations into separate groups, and t
Contemporary urban environments
Social and economic issues associated with urbanisation
Cities use a range of strategies to tackle economic inequality, social segregation, and cultural tension. These strategi
Contemporary urban environments
Social and economic issues associated with urbanisation
Rapid urbanisation — the growth of towns and cities as more people move to live in them — rarely benefits everyone equal
Contemporary urban environments
Sustainable urban development
Cities damage the environment at two scales. Locally they pollute air and water; globally they consume vast resources, m
Contemporary urban environments
Sustainable urban development
Sustainability in cities has four dimensions. Natural and physical dimensions cover the environment; social covers peopl
Contemporary urban environments
Sustainable urban development
A sustainable city meets people's needs today without damaging the environment for future generations. Liveability measu
Contemporary urban environments
Sustainable urban development
Cities today face real barriers to becoming sustainable, such as cost and inequality. But they also have new tools — lik
Contemporary urban environments
Sustainable urban development
Cities use specific strategies — such as green transport networks, affordable housing schemes, and water management syst
Contemporary urban environments
Sustainable urban development
Cities place enormous pressure on both local and global environments, consuming resources and generating pollution far b
Contemporary urban environments
Urban climate
Cities change the local climate around them. The physical shape of buildings, road surfaces, and human activities like b
Contemporary urban environments
Urban climate
City centres are measurably warmer than the surrounding countryside. This temperature difference — called the urban heat
Contemporary urban environments
Urban climate
Cities receive more rainfall than the countryside around them, and that rain tends to fall harder and faster. Urban area
Contemporary urban environments
Urban climate
Buildings and street layouts change how wind moves through a city. They can speed it up, slow it down, or redirect it in
Contemporary urban environments
Urban climate
Cities produce two main types of air pollution: tiny solid particles from burning fuels, and toxic gases formed when sun
Contemporary urban environments
Urban climate
Cities don't just change the land — they reshape the atmosphere above them, creating distinct local weather patterns tha
Contemporary urban environments
Urban drainage
Cities replace soil and vegetation with hard surfaces like roads and rooftops. Rainwater can no longer soak into the gro
Contemporary urban environments
Urban drainage
Cities change how rainwater moves across the land. A hydrograph is a graph that shows how quickly and how much water flo
Contemporary urban environments
Urban drainage
Managing water flow across an entire urban area creates serious problems. Hard surfaces, ageing pipes, and growing city
Contemporary urban environments
Urban drainage
SUDS are drainage designs that slow down and filter rainwater naturally, rather than rushing it straight into pipes. The
Contemporary urban environments
Urban drainage
Cities damage rivers by straightening, culverting, or polluting them. River restoration projects repair this damage by r
Contemporary urban environments
Urban drainage
Cities fundamentally alter the way water moves through a landscape: hard, impermeable surfaces such as roads and rooftop
Contemporary urban environments
Urban forms
A megacity holds more than 10 million people. A world city controls global finance, trade and culture. Both shape how bi
Contemporary urban environments
Urban forms
Cities develop distinct zones — such as wealthy suburbs or industrial areas — because physical features and human decisi
Contemporary urban environments
Urban forms
Modern cities contain several distinct new landscape types. Each one reflects a different way that investment, planning
Contemporary urban environments
Urban forms
The post-modern western city describes how cities like London or Los Angeles no longer have one dominant centre. Instead
Contemporary urban environments
Urban forms
Cities are not random — the way land, wealth and people are distributed across an urban area follows patterns shaped by
Contemporary urban environments
Urban waste and its disposal
Cities produce large amounts of physical waste — discarded materials from homes, businesses and industry. How much waste
Contemporary urban environments
Urban waste and its disposal
Cities dispose of waste in several ways, and each method damages the environment differently. Knowing those differences
Contemporary urban environments
Urban waste and its disposal
Cities must dispose of huge volumes of waste. Incineration burns waste at high temperatures, while landfill buries it in
Contemporary urban environments
Urban waste and its disposal
Cities generate enormous volumes of physical waste — the discarded materials produced by households, businesses and indu
Contemporary urban environments
Urbanisation
Cities grow, spread, shrink, and bounce back at different times. These four terms describe each stage of that cycle of u
Contemporary urban environments
Urbanisation
Some cities have grown so large or so powerful that they shape the entire global economy. Geographers call these megacit
Contemporary urban environments
Urbanisation
Multiple forces drive urbanisation at the same time. Economic pull, population growth, government policy, new technology
Contemporary urban environments
Urbanisation
Since the mid-twentieth century, cities in the UK and other wealthy countries have changed dramatically. Manufacturing i
Contemporary urban environments
Urbanisation
Since 1979, British governments have used a series of policies to fix declining urban areas. Each phase tried different
Contemporary urban environments
Urbanisation
Since 1945, an increasing proportion of the world's population has moved to live in cities — a process called urbanisati
Contemporary urban environments