Edexcel GCSE Geography A · 1GA0
Specification 1.10 · Paper 1
Revise: Storm HydrographsA storm hydrograph shows how river discharge changes during and after rainfall.
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GCSE Geography · key term
A graph showing how river discharge changes during and after a period of rainfall, usually with rainfall bars on the same time axis.
Used by Edexcel
Specification 1.10 · Paper 1
Revise: Storm HydrographsA storm hydrograph shows how river discharge changes during and after rainfall.
Paper 2
A graph showing how river discharge changes over time in response to a rainfall event, usually displayed alongside rainfall.
Revise: Factors Affecting River Landscapes and HydrologyA storm hydrograph shows how river discharge changes during and after a rainfall event. Rainfall is commonly shown as bars and discharge as a curve, both against time. Their vertical scales are different: rainfall may be measured in millimetres, while discharge is measured in cubic metres per second.
A graph showing rainfall and changes in river discharge over time during and after a storm.
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