Key term for Edexcel GCSE Geography B, used in River Fieldwork.
Land with a 1% or greater annual probability of river flooding.
Flood Zone 3a appears in Edexcel GCSE Geography B revision content for Geographical Investigations, especially River Fieldwork and Secondary data sources.
Create a free account to access Edexcel GCSE Geography B revision notes, track progress, and practise related key terms.
