Slapton Sands Flashcards
Where is Slapton Sands?
South coast on England
On the English Channel
In the county of Devon
Processes: Evidence of deposition
Beesands beach
Processes: Evidence of transportation
Slapton Sands (barrier beach)
Processes: Evidence of erosion
Limpet Rocks (wave cut platform) Dancing Beggars (stacks)
4 Examples of human interference
A379 (Kingsbridge to Dartmouth)
Car parks along the barrier beach
Start Bay Caravan Club Site
Defences
Defences: Length and age of sea wall at Torcross?
319m
1979, modified in 2000 by the Environment Agency
Defences: Height and age of sheet piling capped with concrete top just north of Torcross?
143m
1917
Defences: Length and age of Rock Revetment in front of a car park, north of Torcross?
795m
1979
Defences: What protects the more vulnerable parts of the A379?
Rock armour
Why was a report by Scott Wilson and the University of Plymouth commissioned in 2003?
Determine appropriate future shoreline management response
Look at impact of existing sea defences
Future Defences: Beach Nourishment Key Points
Import shingle- raise + widen beach, additional protection for road
£1.14 million every 10 years to maintain
Material from Isle of Wight, matches existing
RULED OUT
Future Defences: Shingle Recycling Key Points
Excavation of material from Strete Gate beach
Place on beach at Slapton
Raise + widen beach + protect road
Large environmental impact- disrupts geomorphology
£60,000, not guaranteed to work
RULED OUT
Future Defences: When might shingle recycling be used?
Useful on a small scale as a temporary solution
Future Defences: Road Realignment Key Points
Move A379 landwards Proactive- before damage Reactive- after storm CHOSEN Scored highest on tables
Sustainability: Why are the future defences considered to be sustainable?
Looked at from a social, economic and environmental angle