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The Challenge of Resource ManagementCausation

Why the FEW Nexus Makes Single-Resource Solutions Dangerous

Part of Resource Management Overview — GCSE Geography

This causation covers Why the FEW Nexus Makes Single-Resource Solutions Dangerous within Resource Management Overview for GCSE Geography. Revise Resource Management Overview in The Challenge of Resource Management for GCSE Geography with 15 exam-style questions and 22 flashcards. This is a high-frequency topic, so it is worth revising until the explanation feels precise and repeatable. It is section 8 of 16 in this topic. Use this causation to connect the idea to the wider topic before moving on to questions and flashcards.

Topic position

Section 8 of 16

Practice

15 questions

Recall

22 flashcards

⛓️ Why the FEW Nexus Makes Single-Resource Solutions Dangerous

Because food, energy, and water are so interconnected, policies designed to solve one resource problem can inadvertently create or worsen another. This is why the nexus concept is so important — and why high-mark exam answers always demonstrate awareness of these linkages.

Policy: Expand biofuel production to reduce fossil fuel dependence → Grow more crops for ethanol (corn, soya, palm oil)
Effect on food: Land previously used for food crops converted to biofuel crops → Reduced food supply → Higher global food prices → Food insecurity in low-income countries worsens
Effect on water: Biofuel crops require irrigation → Higher agricultural water demand → Increased pressure on already-stressed water systems
Result: A policy aimed at reducing one resource pressure (fossil fuels) simultaneously worsened two others (food security, water stress) — a classic nexus unintended consequence
Policy: Build large hydroelectric dams to provide clean energy (e.g. Three Gorges Dam, China; Grand Renaissance Dam, Ethiopia)
Effect on water: Dam reservoir stores water upstream; less water flows downstream → Reduced flow to downstream farmers and communities; potential disruption to river ecosystems
Effect on food: Downstream farmers lose irrigation water → Lower agricultural yields → Food insecurity in affected communities increases
International tension: Ethiopia's Grand Renaissance Dam on the Nile has caused major diplomatic conflict with Egypt and Sudan, who depend on the Nile for 90–95% of their water
Result: Clean energy generation for one country creates water and food insecurity for others — demonstrating that resource management always has winners and losers

Keep building this topic

Read this section alongside the surrounding pages in Resource Management Overview. That gives you the full topic sequence instead of a single isolated revision point.

The UK's Resource SituationResource Security: UK vs Global ContextThe Planet That Hasn't GrownWhat Is a Resource? The Three That Matter Most

Practice Questions for Resource Management Overview

Which of the following is a renewable resource?

  • A. Coal
  • B. Natural gas
  • C. Solar energy
  • D. Uranium
1 markfoundation

Define the terms 'renewable resource' and 'non-renewable resource'.

2 marksstandard

Quick Recall Flashcards

What is resource insecurity?
Uncertain or unequal access to an important resource.
What is a resource?
Something people use to meet needs, such as food, water or energy.

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Resource Security: UK vs Global Context