Key term for AQA GCSE Geography, used in Resource Management Challenge.
A metric calculating total water abstraction divided by renewable water resources, where a value above 20% indicates water stress.
Water Exploitation Index (WEI) appears in AQA GCSE Geography revision content for Challenges in the human environment, especially Resource Management Challenge and Water.
Create a free account to access AQA GCSE Geography revision notes, track progress, and practise related key terms.
