Source: https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/1-5-2-modifications

[Revision notes](https://senecalearning.com/en-gb/revision-notes.md) › [A Level](https://senecalearning.com/en-gb/revision-notes/a-level.md) › [Geography](https://senecalearning.com/en-gb/revision-notes/a-level/geography.md) › [Edexcel](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel.md) › Modifications

# Modifications

Geography: Edexcel A Level, topic 1.5.2

## Modifying the Tectonic Hazard Event

The impacts of tectonic hazards can be managed by a variety of mitigation and adaptation strategies. One way to adapt is to build infrastructure that physically resists tectonic hazards.

### Land-use and buildings

![Land-use and buildings](https://image-v2.cdn.app.senecalearning.com/2018-03/fa42ddd7-a761-4e41-a7f4-5a6a5cda6c80/shutterstock_710122993.jpg)

- One way to modify the tectonic hazard disaster event is to build resistant cities.
- Land-use zoning can be used to prevent building on low-lying coasts to avoid tsunami damage. Planners can also avoid building on areas close to volcanoes and areas where liquefaction (liquid mud that comes to the surface after earthquakes) is likely.
- Aseismic buildings that have deep foundations and use cross-bracing and counterweights can be built to resist earthquake damage.

### Physical defences

![Physical defences](https://image-v2.cdn.app.senecalearning.com/2018-04/af90ea9a-0d48-4357-bd6d-be382354922b/shutterstock_232808302.jpg)

- Physical man-made defences can be built to try and interfere with the path of a natural hazard.
 - Tsunami defences can be made by building strong seawalls and breakwaters.
 - Lava diversion and control can be done by building channels and cooling areas with water.

## Modifying Vulnerability and Loss

The impacts of tectonic hazards can be managed by a range of mitigation and adaptation strategies.

### Modifying vulnerability

![Modifying vulnerability](https://image-v2.cdn.app.senecalearning.com/courseImages/biology/OCR%2021%20Century/2%20Health/microscope.jpg)

- There are a few ways that the vulnerability of a place to a natural disaster can be reduced:
 - Through using high-tech monitoring equipment to monitor volcanoes and predict eruptions.
 - Through community preparedness and education. Governments can provide earthquake kits, preparation days and risk education.
 - People can adapt by moving out of danger areas and relocating.

### Modifying loss

![Modifying loss](https://image-v2.cdn.app.senecalearning.com/2018-08/abfaad88-9386-474a-8491-f366be2bcdc5/Rescue-fire-man-.jpg)

- The losses that people experience in disasters can be modified. 
 - Emergency aid straight after the event like search and rescue, emergency food, water and shelter can be improved.
 - Long-term aid to help reconstruction and becoming more resilient can be improved.
 - Monetary compensation can be given to people who have lost houses and belongings through insurance, but this is mostly restricted to developed countries.

## Test yourself on Modifications

- Why would you build a building with deep foundations, cross-bracing and counterweights?
- Which of the following are good ways to build resilient cities?
- Which of the following would be used in an earthquake-proof building?

[Practise this topic for free](https://app.senecalearning.com/classroom/course/e863f76a-c037-441e-b405-96c1e8649284/section/86e99730-0172-4f89-b1c6-5315777a53c1/session)

- Previous topic: [1.5.1 Hazard Management](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/1-5-1-hazard-management.md)
- Next topic: [1.5.3 End of Topic Test - Natural Disasters](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/1-5-3-end-of-topic-test-natural-disasters.md)

## Geography: Edexcel A Level contents

### 1 Tectonic Processes & Hazards
- 1.1 Tectonic Processes & Hazards
  - [1.1.1 Tectonic Plates](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/1-1-1-tectonic-plates.md)
  - [1.1.2 Distribution of Tectonic Hazards](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/1-1-2-distribution-of-tectonic-hazards.md)
  - [1.1.3 Theoretical Frameworks](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/1-1-3-theoretical-frameworks.md)
  - [1.1.4 Earthquakes](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/1-1-4-earthquakes.md)
  - [1.1.5 Earthquake Hazards](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/1-1-5-earthquake-hazards.md)
  - [1.1.6 Volcanoes](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/1-1-6-volcanoes.md)
  - [1.1.7 Tsunamis](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/1-1-7-tsunamis.md)
  - [1.1.8 End of Topic Test - Tectonic Processes](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/1-1-8-end-of-topic-test-tectonic-processes.md)
  - [1.1.9 Exam-Style Question - Earthquakes](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/1-1-9-exam-style-question-earthquakes.md)
- 1.2 Natural Disasters
  - [1.2.1 Introduction to Natural Disasters](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/1-2-1-introduction-to-natural-disasters.md)
  - [1.2.2 Impacts of Hazards](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/1-2-2-impacts-of-hazards.md)
  - [1.2.3 Comparing Hazards](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/1-2-3-comparing-hazards.md)
  - [1.2.4 Development & Governance](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/1-2-4-development-and-governance.md)
- 1.3 Natural Disaster Case Studies
  - [1.3.1 Tohoku Earthquake & Tsunami](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/1-3-1-tohoku-earthquake-and-tsunami.md)
  - [1.3.2 Gorkha Earthquake](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/1-3-2-gorkha-earthquake.md)
  - [1.3.3 Mount Merapi Eruption](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/1-3-3-mount-merapi-eruption.md)
- 1.4 Trends & Patterns
  - [1.4.1 Disaster Trends](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/1-4-1-disaster-trends.md)
  - [1.4.2 Prediction](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/1-4-2-prediction.md)
- 1.5 Disaster Modification
  - [1.5.1 Hazard Management](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/1-5-1-hazard-management.md)
  - [1.5.2 Modifications](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/1-5-2-modifications.md)
  - [1.5.3 End of Topic Test - Natural Disasters](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/1-5-3-end-of-topic-test-natural-disasters.md)
  - [1.5.4 Exam-Style Question - Disaster Modification](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/1-5-4-exam-style-question-disaster-modification.md)

### 2 Option 2A: Glaciated Landscapes & Change
- 2.1 Glaciated Landscapes Over Time
  - [2.1.1 Timeline of Glacial Change](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/2-1-1-timeline-of-glacial-change.md)
  - [2.1.2 Natural Causes](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/2-1-2-natural-causes.md)
  - [2.1.3 Ice Distributions](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/2-1-3-ice-distributions.md)
- 2.2 Periglacial Landscapes
  - [2.2.1 Periglacial Processes](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/2-2-1-periglacial-processes.md)
  - [2.2.2 Periglacial Landforms](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/2-2-2-periglacial-landforms.md)
- 2.3 Glacial Processes
  - [2.3.1 Mass Balance](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/2-3-1-mass-balance.md)
  - [2.3.2 Glacial Movement](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/2-3-2-glacial-movement.md)
- 2.4 Glacial Landforms
  - [2.4.1 Landscapes](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/2-4-1-landscapes.md)
  - [2.4.2 Erosional Landforms](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/2-4-2-erosional-landforms.md)
  - [2.4.3 Erosional Landforms 2](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/2-4-3-erosional-landforms-2.md)
  - [2.4.4 Erosional Landforms 3](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/2-4-4-erosional-landforms-3.md)
  - [2.4.5 Depositional Landforms](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/2-4-5-depositional-landforms.md)
  - [2.4.6 Fluvioglaciation](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/2-4-6-fluvioglaciation.md)
- 2.5 The Future of Glaciated Landscapes
  - [2.5.1 The Value of Glaciated Landscapes](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/2-5-1-the-value-of-glaciated-landscapes.md)
  - [2.5.2 The Value of Glaciated Landscapes 2](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/2-5-2-the-value-of-glaciated-landscapes-2.md)
  - [2.5.3 Threats to Glaciated Landscapes](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/2-5-3-threats-to-glaciated-landscapes.md)
  - [2.5.4 Managing the Threats to Glaciated Landscapes](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/2-5-4-managing-the-threats-to-glaciated-landscapes.md)

### 3 Option 2B: Coastal Landscapes & Change
- 3.1 Coastal Landscapes
  - [3.1.1 The Wider Coastal Landscape](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/3-1-1-the-wider-coastal-landscape.md)
  - [3.1.2 Geological Structure](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/3-1-2-geological-structure.md)
  - [3.1.3 Lithology & Vegetation](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/3-1-3-lithology-and-vegetation.md)
- 3.2 Coastal Erosion & Deposition
  - [3.2.1 Shaping Coastlines](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/3-2-1-shaping-coastlines.md)
  - [3.2.2 Coastal Formations](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/3-2-2-coastal-formations.md)
  - [3.2.3 Sediment Transportation](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/3-2-3-sediment-transportation.md)
  - [3.2.4 Subaerial Processes](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/3-2-4-subaerial-processes.md)
- 3.3 Coastal Risks
  - [3.3.1 Sea Level Change](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/3-3-1-sea-level-change.md)
  - [3.3.2 Coastal Retreat](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/3-3-2-coastal-retreat.md)
  - [3.3.3 Coastal Flooding](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/3-3-3-coastal-flooding.md)
- 3.4 Managing Coastlines
  - [3.4.1 Consequences of Coastal Recession](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/3-4-1-consequences-of-coastal-recession.md)
  - [3.4.2 Engineering Management Approaches](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/3-4-2-engineering-management-approaches.md)
  - [3.4.3 Governance Approaches](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/3-4-3-governance-approaches.md)

### 4 Globalisation
- 4.1 Globalisation
  - [4.1.1 Intro to Globalisation](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/4-1-1-intro-to-globalisation.md)
  - [4.1.2 Development of Globalisation](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/4-1-2-development-of-globalisation.md)
  - [4.1.3 Economic Policy & Globalisation](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/4-1-3-economic-policy-and-globalisation.md)
  - [4.1.4 Government Policy & Globalisation](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/4-1-4-government-policy-and-globalisation.md)
  - [4.1.5 International Organisations & Globalisation](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/4-1-5-international-organisations-and-globalisation.md)
  - [4.1.6 Measuring Globalisation](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/4-1-6-measuring-globalisation.md)
  - [4.1.7 TNCs & Globalisation](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/4-1-7-tncs-and-globalisation.md)
  - [4.1.8 TNCs - Aramco & Anglo-Iranian Oil](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/4-1-8-tncs-aramco-and-anglo-iranian-oil.md)
- 4.2 Negatives of Globalisation
  - [4.2.1 'Switched Off' Places](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/4-2-1-switched-off-places.md)
- 4.3 Global Shift
  - [4.3.1 Global Shift for Developing Nations](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/4-3-1-global-shift-for-developing-nations.md)
  - [4.3.2 Global Shift for Developing Nations 2](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/4-3-2-global-shift-for-developing-nations-2.md)
  - [4.3.3 Global Shift for Developed Nations](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/4-3-3-global-shift-for-developed-nations.md)
  - [4.3.4 End of Topic Test - Globalisation](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/4-3-4-end-of-topic-test-globalisation.md)
- 4.4 Migration
  - [4.4.1 Megacities](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/4-4-1-megacities.md)
  - [4.4.2 International Migration](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/4-4-2-international-migration.md)
  - [4.4.3 Country Interdependence](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/4-4-3-country-interdependence.md)
- 4.5 Culture
  - [4.5.1 Global Culture](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/4-5-1-global-culture.md)
  - [4.5.2 Cultural Erosion](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/4-5-2-cultural-erosion.md)
- 4.6 Measuring Development
  - [4.6.1 Measuring Development](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/4-6-1-measuring-development.md)
- 4.7 Responses to Globalisation
  - [4.7.1 Tensions Caused by Globalisation](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/4-7-1-tensions-caused-by-globalisation.md)
  - [4.7.2 Government Control of Globalisation](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/4-7-2-government-control-of-globalisation.md)
  - [4.7.3 Ethical Responses to Globalisation](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/4-7-3-ethical-responses-to-globalisation.md)
  - [4.7.4 End of Topic Test - Migration, Culture, & Response](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/4-7-4-end-of-topic-test-migration-culture-and-response.md)

### 5 Option 4A: Regenerating Places
- 5.1 Types of Economies
  - [5.1.1 Economic Activity](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/5-1-1-economic-activity.md)
  - [5.1.2 Employment](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/5-1-2-employment.md)
  - [5.1.3 Economic Activity - Health & Life](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/5-1-3-economic-activity-health-and-life.md)
  - [5.1.4 Economic Activity - Education & Inequality](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/5-1-4-economic-activity-education-and-inequality.md)
- 5.2 Function of Places
  - [5.2.1 Characteristics of Places](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/5-2-1-characteristics-of-places.md)
  - [5.2.2 Changes in Places](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/5-2-2-changes-in-places.md)
  - [5.2.3 International Influences on Places](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/5-2-3-international-influences-on-places.md)
  - [5.2.4 Historic Influences on Places](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/5-2-4-historic-influences-on-places.md)
  - [5.2.5 The Perception of Places](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/5-2-5-the-perception-of-places.md)
  - [5.2.6 Lived Experience & Attachment](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/5-2-6-lived-experience-and-attachment.md)
- 5.3 Regeneration
  - [5.3.1 Migration & Capital](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/5-3-1-migration-and-capital.md)
  - [5.3.2 Success & Regeneration](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/5-3-2-success-and-regeneration.md)
  - [5.3.3 Tensions & Conflict in Communities](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/5-3-3-tensions-and-conflict-in-communities.md)
  - [5.3.4 Regeneration in the UK](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/5-3-4-regeneration-in-the-uk.md)
  - [5.3.5 Local Government Policies](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/5-3-5-local-government-policies.md)
  - [5.3.6 Regeneration Strategies](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/5-3-6-regeneration-strategies.md)
  - [5.3.7 Measuring Regeneration Success](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/5-3-7-measuring-regeneration-success.md)
- 5.4 Regeneration Case Studies
  - [5.4.1 Stratford](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/5-4-1-stratford.md)
  - [5.4.2 Salford Quays](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/5-4-2-salford-quays.md)
  - [5.4.3 Croyde](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/5-4-3-croyde.md)

### 6 Option 4B: Diverse Places
- 6.1 Population Structure
  - [6.1.1 The UK](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/6-1-1-the-uk.md)
  - [6.1.2 Population Characteristics](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/6-1-2-population-characteristics.md)
  - [6.1.3 Government & Change](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/6-1-3-government-and-change.md)
- 6.2 Past & Present Connections
  - [6.2.1 International Influence on Places](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/6-2-1-international-influence-on-places.md)
  - [6.2.2 Historic Influences on Places](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/6-2-2-historic-influences-on-places.md)
  - [6.2.3 The Perception of Places](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/6-2-3-the-perception-of-places.md)
  - [6.2.4 Image & Identity](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/6-2-4-image-and-identity.md)
- 6.3 Urban & Rural Spaces
  - [6.3.1 Perceptions of Urban Places](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/6-3-1-perceptions-of-urban-places.md)
  - [6.3.2 Perceptions of Rural Places](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/6-3-2-perceptions-of-rural-places.md)
  - [6.3.3 Evaluating Living Space](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/6-3-3-evaluating-living-space.md)
- 6.4 Diversity
  - [6.4.1 UK Migrations](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/6-4-1-uk-migrations.md)
  - [6.4.2 Challenges](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/6-4-2-challenges.md)
  - [6.4.3 Tensions & Conflict](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/6-4-3-tensions-and-conflict.md)
  - [6.4.4 Wider Outcomes of Tensions](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/6-4-4-wider-outcomes-of-tensions.md)
  - [6.4.5 Managing Tensions](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/6-4-5-managing-tensions.md)
- 6.5 Urban & Rural Case Studies
  - [6.5.1 Stakeholders](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/6-5-1-stakeholders.md)
- 6.6 Case Study - Tower Hamlets
  - [6.6.1 Background](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/6-6-1-background.md)
  - [6.6.2 Characteristics](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/6-6-2-characteristics.md)
  - [6.6.3 Issues](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/6-6-3-issues.md)
- 6.7 Case Study - Sturton-le-Steeple
  - [6.7.1 Background](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/6-7-1-background.md)
  - [6.7.2 Characteristics](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/6-7-2-characteristics.md)
  - [6.7.3 Issues](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/6-7-3-issues.md)

### 7 The Water Cycle & Water Insecurity (A2 only)
- 7.1 Hydrological Processes Global to Local
  - [7.1.1 Global Hydrological Cycle](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/7-1-1-global-hydrological-cycle.md)
  - [7.1.2 Drainage Basin Hydrological Cycle](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/7-1-2-drainage-basin-hydrological-cycle.md)
  - [7.1.3 Water Budgets](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/7-1-3-water-budgets.md)
  - [7.1.4 River Regimes](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/7-1-4-river-regimes.md)
  - [7.1.5 Storm Hydrographs](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/7-1-5-storm-hydrographs.md)
- 7.2 Influences on the Water Cycle
  - [7.2.1 Causes of Drought](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/7-2-1-causes-of-drought.md)
  - [7.2.2 Impacts of Drought](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/7-2-2-impacts-of-drought.md)
  - [7.2.3 Causes of Flooding](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/7-2-3-causes-of-flooding.md)
  - [7.2.4 Impacts of Flooding](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/7-2-4-impacts-of-flooding.md)
  - [7.2.5 Climate Change & The Water Cycle](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/7-2-5-climate-change-and-the-water-cycle.md)
  - [7.2.6 Impacts of Climate Change](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/7-2-6-impacts-of-climate-change.md)
  - [7.2.7 End of Topic Test - The Water Cycle](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/7-2-7-end-of-topic-test-the-water-cycle.md)
- 7.3 Water Insecurity
  - [7.3.1 Water Stress](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/7-3-1-water-stress.md)
  - [7.3.2 Causes of Water Insecurity](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/7-3-2-causes-of-water-insecurity.md)
  - [7.3.3 Water Insecurity Risk](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/7-3-3-water-insecurity-risk.md)
  - [7.3.4 Conflict Over Water](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/7-3-4-conflict-over-water.md)
- 7.4 Water Supply Management
  - [7.4.1 Hard Engineering Schemes](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/7-4-1-hard-engineering-schemes.md)
  - [7.4.2 Sustainable Management](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/7-4-2-sustainable-management.md)
  - [7.4.3 Water Treaties & Framework](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/7-4-3-water-treaties-and-framework.md)
  - [7.4.4 End of Topic Test - Water Insecurity & Management](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/7-4-4-end-of-topic-test-water-insecurity-and-management.md)

### 8 The Carbon Cycle & Energy Security (A2 only)
- 8.1 The Carbon Cycle
  - [8.1.1 Carbon Stores](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/8-1-1-carbon-stores.md)
  - [8.1.2 Carbon Stores 2](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/8-1-2-carbon-stores-2.md)
  - [8.1.3 Biological Carbon](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/8-1-3-biological-carbon.md)
  - [8.1.4 Atmospheric Carbon](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/8-1-4-atmospheric-carbon.md)
  - [8.1.5 Burning Fossil Fuels](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/8-1-5-burning-fossil-fuels.md)
- 8.2 Energy Consumption
  - [8.2.1 Consumption](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/8-2-1-consumption.md)
  - [8.2.2 Access to Energy](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/8-2-2-access-to-energy.md)
  - [8.2.3 Energy Players](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/8-2-3-energy-players.md)
  - [8.2.4 Supply & Demand](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/8-2-4-supply-and-demand.md)
  - [8.2.5 Pathways](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/8-2-5-pathways.md)
  - [8.2.6 End of Topic Test - Carbon & Consumption](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/8-2-6-end-of-topic-test-carbon-and-consumption.md)
- 8.3 Alternative Energy
  - [8.3.1 Unconventional Fuels](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/8-3-1-unconventional-fuels.md)
  - [8.3.2 Non-Fossil Fuels](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/8-3-2-non-fossil-fuels.md)
  - [8.3.3 Non-Fossil Fuels 2](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/8-3-3-non-fossil-fuels-2.md)
- 8.4 Growing Demand for Resources
  - [8.4.1 Deforestation](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/8-4-1-deforestation.md)
  - [8.4.2 Water](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/8-4-2-water.md)
  - [8.4.3 Climate Change](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/8-4-3-climate-change.md)
- 8.5 The Future
  - [8.5.1 Future Uncertainty](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/8-5-1-future-uncertainty.md)
  - [8.5.2 Adaptation Strategies](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/8-5-2-adaptation-strategies.md)
  - [8.5.3 Mitigation Strategies](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/8-5-3-mitigation-strategies.md)

### 9 Superpowers (A2 only)
- 9.1 Superpowers
  - [9.1.1 Introduction to Superpowers](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/9-1-1-introduction-to-superpowers.md)
  - [9.1.2 Superpowers - Economic Power & Size](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/9-1-2-superpowers-economic-power-and-size.md)
  - [9.1.3 Superpowers - Political & Military Power](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/9-1-3-superpowers-political-and-military-power.md)
  - [9.1.4 Superpowers - Culture, Demography & Resources](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/9-1-4-superpowers-culture-demography-and-resources.md)
  - [9.1.5 Geo-Strategic Location](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/9-1-5-geo-strategic-location.md)
- 9.2 Hard & Soft Power
  - [9.2.1 Hard & Soft Power](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/9-2-1-hard-and-soft-power.md)
  - [9.2.2 Emerging Powers - China Rivalry](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/9-2-2-emerging-powers-china-rivalry.md)
  - [9.2.3 Emerging Powers - Chinese Sources of Power](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/9-2-3-emerging-powers-chinese-sources-of-power.md)
  - [9.2.4 Emerging Powers - Brazil](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/9-2-4-emerging-powers-brazil.md)
  - [9.2.5 Emerging Powers - Russia](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/9-2-5-emerging-powers-russia.md)
  - [9.2.6 Emerging Powers - India](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/9-2-6-emerging-powers-india.md)
  - [9.2.7 Theories of Development](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/9-2-7-theories-of-development.md)
  - [9.2.8 Power Case Studies: Chinese One Belt One Road](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/9-2-8-power-case-studies-chinese-one-belt-one-road.md)
  - [9.2.9 Power Case Studies: Pakistan Nuclear Arms](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/9-2-9-power-case-studies-pakistan-nuclear-arms.md)
  - [9.2.10 Power Case Studies: OPEC](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/9-2-10-power-case-studies-opec.md)
- 9.3 IGOs, TNCs & Alliances
  - [9.3.1 Superpowers & IGOs](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/9-3-1-superpowers-and-igos.md)
  - [9.3.2 Superpowers & TNCs](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/9-3-2-superpowers-and-tncs.md)
  - [9.3.3 Superpowers & Global Action](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/9-3-3-superpowers-and-global-action.md)
  - [9.3.4 Superpowers & Alliances](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/9-3-4-superpowers-and-alliances.md)
  - [9.3.5 Superpowers & the Environment](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/9-3-5-superpowers-and-the-environment.md)
- 9.4 Changing Global Influence
  - [9.4.1 Recent Tensions between Powers](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/9-4-1-recent-tensions-between-powers.md)
  - [9.4.2 China in Africa & Asia](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/9-4-2-china-in-africa-and-asia.md)
  - [9.4.3 Tensions in the Middle East](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/9-4-3-tensions-in-the-middle-east.md)
  - [9.4.4 Economic Problems for Superpowers](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/9-4-4-economic-problems-for-superpowers.md)
  - [9.4.5 Future Pattern of Power](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/9-4-5-future-pattern-of-power.md)

### 10 Option 8A: Health & Human Rights (A2 only)
- 10.1 Human Development
  - [10.1.1 Measuring Development](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/10-1-1-measuring-development.md)
  - [10.1.2 Factors Improving Development](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/10-1-2-factors-improving-development.md)
  - [10.1.3 Variations in Health](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/10-1-3-variations-in-health.md)
- 10.2 Role of Governments & IGOs
  - [10.2.1 Targets & Attitudes](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/10-2-1-targets-and-attitudes.md)
  - [10.2.2 Financial IGOs](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/10-2-2-financial-igos.md)
  - [10.2.3 The United Nations (UN)](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/10-2-3-the-united-nations-un.md)
  - [10.2.4 The UN's MDGs & SDGs](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/10-2-4-the-uns-mdgs-and-sdgs.md)
- 10.3 Human Rights
  - [10.3.1 Human Rights](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/10-3-1-human-rights.md)
  - [10.3.2 Differences Between Countries](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/10-3-2-differences-between-countries.md)
  - [10.3.3 Transitions to Democracy](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/10-3-3-transitions-to-democracy.md)
  - [10.3.4 Differences Within Countries](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/10-3-4-differences-within-countries.md)
  - [10.3.5 The Demand for Equality](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/10-3-5-the-demand-for-equality.md)
- 10.4 Interventions
  - [10.4.1 Geopolitical Interventions](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/10-4-1-geopolitical-interventions.md)
  - [10.4.2 International Intervention Players](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/10-4-2-international-intervention-players.md)
  - [10.4.3 Evaluating Geopolitical Intervention](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/10-4-3-evaluating-geopolitical-intervention.md)
  - [10.4.4 Military Interventions](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/10-4-4-military-interventions.md)
  - [10.4.5 Evaluating Military Interventions](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/10-4-5-evaluating-military-interventions.md)
- 10.5 Development Aid
  - [10.5.1 Forms](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/10-5-1-forms.md)
  - [10.5.2 Successes](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/10-5-2-successes.md)
  - [10.5.3 Criticisms](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/10-5-3-criticisms.md)
  - [10.5.4 Development Aid & the Environment](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/10-5-4-development-aid-and-the-environment.md)
  - [10.5.5 Evaluating Development Aid](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/10-5-5-evaluating-development-aid.md)
  - [10.5.6 Economic Inequalities](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/10-5-6-economic-inequalities.md)

### 11 Option 8B: Migration & Identity (A2 only)
- 11.1 Globalisation & Migration
  - [11.1.1 Intro to Migration](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/11-1-1-intro-to-migration.md)
  - [11.1.2 Trends in Migration](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/11-1-2-trends-in-migration.md)
  - [11.1.3 Common Migration Patterns](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/11-1-3-common-migration-patterns.md)
  - [11.1.4 Causes of Migration](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/11-1-4-causes-of-migration.md)
  - [11.1.5 Restrictions on Migration](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/11-1-5-restrictions-on-migration.md)
- 11.2 Consequences of Migration
  - [11.2.1 Intro to Culture](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/11-2-1-intro-to-culture.md)
  - [11.2.2 Social & Demographic Tensions of Migration](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/11-2-2-social-and-demographic-tensions-of-migration.md)
  - [11.2.3 Political & Economic Tensions of Migration](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/11-2-3-political-and-economic-tensions-of-migration.md)
- 11.3 Nation States
  - [11.3.1 Intro to Nation States](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/11-3-1-intro-to-nation-states.md)
  - [11.3.2 Borders](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/11-3-2-borders.md)
  - [11.3.3 Nationalism](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/11-3-3-nationalism.md)
- 11.4 Responses to Global Migration
  - [11.4.1 Responses to Global Migration](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/11-4-1-responses-to-global-migration.md)
  - [11.4.2 Global Organisations](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/11-4-2-global-organisations.md)
  - [11.4.3 IGOs and World Trade](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/11-4-3-igos-and-world-trade.md)
  - [11.4.4 Financial IGOs](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/11-4-4-financial-igos.md)
  - [11.4.5 Environmental IGOs](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/11-4-5-environmental-igos.md)
- 11.5 Sovereignty & Identity
  - [11.5.1 Sovereignty & Nationalism](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/11-5-1-sovereignty-and-nationalism.md)
  - [11.5.2 Complex Identities](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/11-5-2-complex-identities.md)
  - [11.5.3 Challenges to National Identities](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/11-5-3-challenges-to-national-identities.md)
  - [11.5.4 Tensions within Nations](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/11-5-4-tensions-within-nations.md)
  - [11.5.5 Failed States](https://senecalearning.com/en-gb/revision-notes/a-level/geography/edexcel/11-5-5-failed-states.md)
