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AQA 8035Edexcel B 1GB0

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Read a flood hydrograph

Question 11 mark
  • Calculator allowed
  • AQA 8035 and Edexcel B 1GB0
Spec and skills
  • Paper scope: AQA Paper 1 Section C · Edexcel Paper 2 Topic 4
  • Topic spec AQA 3.1.3.3
  • Topic spec Edexcel 4.7
  • Topic spec Edexcel 4.8
  • Skill: hydrographs
  • Learning check
  • AQA 8035 Version 1.1, 12 September 2023; Edexcel B 1GB0 Issue 4, September 2025

The hydrograph shows the River Wenning after a storm. What is the lag time?

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