Syllabus Edition

First teaching 2024

First exams 2026

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Resource Security & Choices (DP IB Environmental Systems & Societies (ESS))

Revision Note

Resource Security & Choices

Resource security

  • Resource security is the ability of societies to ensure long-term availability of sufficient natural resources to meet demand

    • Key natural resources include water, food, energy and raw materials

Importance of resource security

  • Ensures stable supply to meet current and future needs

  • Prevents resource conflicts

  • Supports sustainable development

Case Study

Resource security in contrasting societies

Example 1: Food security in the United States

  • The US is a high-income country with advanced agricultural technology

  • Factors contributing to food security:

    • Economic: high investment in agricultural research and development

    • Technological: use of GMOs and advanced irrigation systems

    • Political: government subsidies and support for farmers

    • Environmental: diverse climate allows a variety of crops

Example 2: Water security in Ethiopia

  • Ethiopia is a low-income country with challenges in water accessibility

  • Factors affecting water security:

    • Economic: limited funds for water infrastructure

    • Geographical: arid regions with irregular rainfall

    • Political: dependency on upstream countries for water sources

    • Technological: lack of advanced water purification and distribution systems

Factors affecting resource choices

  • Various factors influence how societies choose to use natural resources

    • These factors include economic, sociocultural, political, environmental, geographical, technological and historical considerations

  • Economic factors:

    • Cost and availability: resources that are cheaper and readily available are preferred

    • Market demand: high demand for certain resources drives their usage

  • Sociocultural factors:

    • Cultural preferences: traditional foods and materials influence resource choices

    • Population growth: increased population raises resource demand

  • Political factors:

    • Government policies: regulations and subsidies affect resource use

    • International relations: trade agreements and conflicts influence resource access

  • Environmental factors:

    • Sustainability: focus on using resources that do not harm the environment

    • Climate change: affects the availability and viability of certain resources

  • Geographical factors:

    • Resource distribution: proximity to natural resources affects their use

    • Natural disasters: areas with more frequent disasters may have limited resource choices

  • Technological factors:

    • Innovation: advances in technology can create new resources, enable resource extraction or improve resource use efficiency

    • Infrastructure: availability of technology and infrastructure influences resource use

  • Historical factors:

    • Historical usage: long-term use of certain resources can establish dependency

    • Colonial history: past exploitation can affect current resource availability and control

Case Study

Local resource choices

Example: Water conservation in Australia

  • Australia has focused on water conservation due to its arid climate and frequent droughts

  • Factors influencing this choice:

    • Economic: efficient water use reduces costs for agriculture and urban areas

    • Political: government initiatives promote water-saving measures and infrastructure

    • Environmental: conservation efforts aim to protect water ecosystems and ensure sustainable water supply

    • Technological: advances in irrigation technology and water recycling improve water efficiency and availability

Impact of international agreements on resource choices

  • International agreements, like the Paris Agreement, aim to reduce greenhouse gas (GHG) emissions

  • Different countries have set varied dates for achieving carbon neutrality (also know as net zero)

    • These targets are crucial for meeting global climate goals

    • They influence the resource choices of countries

  • Net zero emissions goals:

    • Encourage use of renewable energy over fossil fuels

    • Promote sustainable agricultural practices to reduce carbon footprint

    • Influence local and national policies to align with global sustainability targets

Case Study

Changing resource choices

Example 1: Renewable energy in Germany

  • Germany aims to reach net zero greenhouse gas emissions by 2045

  • This goal is part of their wider efforts to combat climate change and transition towards a more sustainable energy system

  • As a result, Germany is prioritising renewable energy, especially wind and solar

  • Factors influencing this choice:

    • Economic: investment in renewable infrastructure creates jobs and reduces energy import costs

    • Political: government policies and subsidies support renewable energy

    • Environmental: reducing reliance on coal and nuclear power to lower carbon emissions

    • Technological: advanced technology makes renewable energy more efficient and reliable

Example 2: Electric vehicles in Norway

  • Norway has prioritised the adoption of electric vehicles (EVs) to achieve its carbon neutrality goals and align with international climate agreements

  • This is directly impacting its choices regarding natural resource use

  • Factors influencing this choice:

    • Economic: significant incentives and tax exemptions for EV buyers reduce overall costs and encourage adoption, reducing the country's reliance on fossil fuels

    • Political: strong government support and policies favour EV infrastructure, such as widespread charging stations, encouraging a shift from oil and gas to renewable energy sources

    • Environmental: transitioning to EVs helps reduce greenhouse gas emissions, contributing to Norway's net zero targets

    • Technological: advancements in EV technology, including battery life and charging speed, make EVs more practical and attractive

Examiner Tips and Tricks

Focus on understanding how various factors might influence resource choices across different countries, especially if they are different parts of the world or are at different stages of development.

You don't need to memorise the case studies given here, but be prepared to discuss real-world examples that demonstrate how resource security differs between nations and why certain factors influence resource choices.

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Alistair Marjot

Author: Alistair Marjot

Expertise: Biology & Environmental Systems and Societies

Alistair graduated from Oxford University with a degree in Biological Sciences. He has taught GCSE/IGCSE Biology, as well as Biology and Environmental Systems & Societies for the International Baccalaureate Diploma Programme. While teaching in Oxford, Alistair completed his MA Education as Head of Department for Environmental Systems & Societies. Alistair has continued to pursue his interests in ecology and environmental science, recently gaining an MSc in Wildlife Biology & Conservation with Edinburgh Napier University.

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