Urban System Growth (SL IB Geography)

Revision Note

Bridgette

Author

Bridgette

Expertise

Geography Lead

Infrastructure Improvements

  • As urban areas grow, the need for infrastructure and services increases
  • The urban population needs: 
    • Access to clean water
    • Sanitation
    • Waste disposal
    • Transport facilities
    • Telecommunications networks
  • Successful urban areas ensure that infrastructure and services increase at the same rate as the population
  • This ensures that they are able to:
    • Support and attract economic activity
    • Minimise the risk of disease
    • Reduce congestion 
    • Minimise pollution
  • Many cities struggle to meet the challenges of providing effective infrastructure
  • This is a particular issue in LICs  
  • In LICs, cities are rapidly expanding, posing greater challenges with:
    • Traffic congestion
    • Air pollution
    • Unclean water
    • Poor telecommunications
    • The disposal of waste

Access to clean water and sanitation

  • Providing access to clean water and sanitation involves creating:
    • An infrastructure of pipes to deliver clean water
    • Treatment works
    • Toilets 
  • Urban system growth requires adequate and reliable water supply and distribution systems
    • Infrastructure improvements includes upgrading pipes, pumps, valves, meters, treatment plants, reservoirs, etc.
    • This can reduce water loss, improve the quality of the water, and increase drought resilience of urban areas
  • Along with providing clean water and hygiene facilities, sanitation also deals with the management and disposal of human and animal waste
  • Sanitation improvements have several positive impacts on urban system growth, including:
    • Helping to improve hygiene and reduce the spread of waterborne diseases
    • Enhancing quality of life and well-being
    • Attracting investment and economic activity
    • Protecting the environment

Waste disposal

  • Increased population leads to issues with waste
  • The UN estimates that urban areas produce between 7 to 10 billion tonnes of waste each year
  • Poor waste disposal increases:
    • The spread of diseases
    • Air, water and land pollution
  • Waste disposal is a major challenge to urban system growth
  • Waste disposal affects:
    •  The environmental quality and health of the urban residents 
    • Involves the collection, treatment, and disposal of solid and liquid wastes generated by urban activities
  • Infrastructure improvements can involve:
    • Waste management systems that minimise waste sent to landfills or being burned
    • Waste to energy facilities
    • Improved waste collection
    • Low-emission waste collection vehicles
    • Education of the public regarding waste reduction and use of biodegradable materials

Transport facilities

  • Increased use of private cars and growing populations have led to more pressure on urban transport systems
  • Efficient transport is essential for moving goods and people around urban areas
  • Poor transport infrastructure leads to:
    • Air pollution
    • Traffic congestion

Telecommunication networks

  • Access to efficient telecommunications is essential for economic development because it:
    • Helps improve communication between businesses, residents and governments
    • Improves opportunities for remote work and education
    • Increased access to information and services
  • Telecommunications include:
    • Telephone
    • Internet access

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Bridgette

Author: Bridgette

Expertise: Geography Lead

After graduating with a degree in Geography, Bridgette completed a PGCE over 25 years ago. She later gained an MA Learning, Technology and Education from the University of Nottingham focussing on online learning. At a time when the study of geography has never been more important, Bridgette is passionate about creating content which supports students in achieving their potential in geography and builds their confidence.