Geography GCSE
Soil erosion
What Soil erosion means in Geography GCSE, as defined for AQA.
Definitions of Soil erosion
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Reference: AQA
Occurs when the protective canopy is removed, so heavy rainfall strikes exposed nutrient-poor latosol soils and washes them away.
The loss of topsoil, which is easily eroded by wind and water once vegetation is removed and plant roots no longer bind it.
An impact of food insecurity where desperate populations over-cultivate or overgraze land, degrading the soil further.
The ultimate physical process where topsoil is blown or washed away by wind and water once vegetation is removed.
Topics that use Soil erosion
- Food (AQA GCSE)
- Hot deserts (AQA GCSE)
- Tropical rainforests (AQA GCSE)
Related terms
- Adaptation
- Appropriate technology
- Climate change
- Interdependence
- Biodiversity
- Carbon Sink
- Climate
- Climate and weather
Using Soil erosion in the exam
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