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Causes of river floods Hydrographs + flooding
Flood hydrographs ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Answers ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
The Flood / Storm Hydrograph ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Lag times ,[object Object],[object Object],[object Object],[object Object]
Lag times This could be for an urban location, quick surface runoff and less infiltration This could be for a rural location, slow surface runoff and more infiltration
Lag times ,[object Object],[object Object]
Questions ,[object Object],[object Object],[object Object],[object Object]
What are the causes of flooding? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Answers ,[object Object],[object Object],[object Object]
Causes of Flooding ,[object Object],[object Object],[object Object],[object Object],[object Object],Basically, anything that  reduces   infiltration and  increases surface runoff
What are the impacts of river flooding?
What are the impacts of river flooding?
Poster task ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],This will be GRADED! You will each get a photocopy to keep
LEDC case study ,[object Object],[object Object],[object Object],[object Object],[object Object]

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Causes Of River Floods

  • 1. Causes of river floods Hydrographs + flooding
  • 2.
  • 3.
  • 4.
  • 5.
  • 6. Lag times This could be for an urban location, quick surface runoff and less infiltration This could be for a rural location, slow surface runoff and more infiltration
  • 7.
  • 8.
  • 9.
  • 10.
  • 11.
  • 12. What are the impacts of river flooding?
  • 13. What are the impacts of river flooding?
  • 14.
  • 15.