As part of a geographical enquiry into flood management along the River Thames at Datchet, students asked local business owners:
'To what extent do you feel the new flood walls have reduced the risk of disruption to your business?'
Give one reason why this question provides useful data for a flood management enquiry.
102 exam-style questions on AQA GCSE Geography Fieldwork. Each one has a worked solution and a mark scheme showing where the marks go.