1. Coasts
Lastminutegcsegeographyrevison@kingdown
Slide 1

2. Preparation before starting this Revision unit you need to have:•Sorted you theory notes and produced a contents page
•Have your case studies completed
Introduction
This unit is to give you 30 minutes of Geography Revision on the Hazards
topic. Work through the tasks and stick to the timings. You could work
through this unit more than once
Resources
You will find these resources useful
Contents page from your files, the supporting PowerPoint presentation (this can be
downloaded to your MP3 player or phone) the topic glossary
Lastminutegcsegeographyrevison@kingdown
Slide 2

3. You may begin…..
Record down your start time
Slide 3

4. 30
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How do these EROSION processes work?
Slide 4

5. 30
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How do these factors affect EROSION?
Factor
Explain how affects EROSION
Wave height
Sea Depth
Fetch
Coastline shape
Beach Size
Geology Resistance
Geology Structure
Geology Dip
Slide 5

6. 30
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How does weathering affect cliff retreat
Slide 6

7. 30
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How does mass movement affect cliff retreat
Slide 7

8. 30
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How does this cliff and headland turn into a cave,
0
arch and stack.
Slide 8

9. 30
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What is Wave refraction.
Slide 9

10. 30
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How does Longshore drift work?
Slide 10

11. 30
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How does a spit form?
Slide 11

12. 30
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How does a
Tombolo form?
Slide 12

13. 30
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There is a need to protect stretches of coastline from Erosion and flooding
What Conflicts will occur on the coast ?
Slide 13

14. 30
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Option
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Advantage
5
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Disadvantage
Groyne
Sea wall
Breakwater
Rip Rap
Revetment
Gabion
Complete the Table.
Slide 14

15. 30
25
Option
20
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Advantages
5
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Disadvantages
Beach
Feeding
Managed
retreat
Marram
Planting
Complete the Table.
Slide 15

16. 30
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How SUSTAINABLE are the management techniques
Feature
Technique
Minimises Conflict
Accessibility
Conserves environment
Aesthetically pleasing
Durability
Cost
Ease of maintenance
Complete the Table.
Slide 16

17. 30
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A case study of one coastal area and its landforms.
What PROCESSES operate here?
What are the LANDFORMS.
Slide 17

18. 30
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A case study of one coastal area and its landforms.
Measure taken
Reason
Effects
Conflicts
Long Groyne
Hengistbury Head
Gabion Cages
Double Dykes
Groynes
Southbourne
Cliff regrading
Barton on Sea
Beach Feeding
Bournemouth
Slide 18

19. Time’s Up
Why not try one of the other lastminuteGCSEgeographyrevision courses