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Vital Water Graphics

An Overview of the State of the World’s Fresh and Marine Waters - 2nd Edition - 2008

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  • Table of contents
  • Toward a world of thirst ?

  • Foreword

  • Executive summary

  • Water and population

  • Chapter 1

  • State of the world’s water

Chapter 2

  • Freshwater resources

    • Storage, distribution and circulation

    • Water use and management

    • A scarce and competitive resource

    • Water management in urban area

    • River’s fragmentation

    • Pollution

    • Biodiversity in freshwater

    • Water and political conflicts

    • Water and health

    • Pricing water

    Chapter 3

  • Coastal and marine water

    • Marine biodiversity

    • Economic activities: Fisheries and ecotourism

    • Coastal pollution

    Chapter 4

  • Water and climate change

  • Links

  • References


  • Home page > Vital Water Graphics > Freshwater resources > A scarce and competitive resource > Dependency ratio in renewable water

    Dependency ratio in renewable water

    The dependency ratio is a good indicator of where tension and conflict over water-sharing and use can occur. The map clearly depicts such areas including central Asia, the Middle East (especially Syria and Iraq), India and Pakistan, and surprisingly, low land countries such as the Netherlands.
    Click here for a large size

    This section's articles

      In this chapter

    • Water supply per river basin in 1995 and 2025

    • Global waterstress and scarcity

    • Water Scarcity Index

    • Excessive withdrawal of renewable water resources

    • The coming water scarcity in Africa


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