Holderness Coast Caste Study Flashcards
How long is the holderness coastline
6.1km long
What are the cliffs made out of in the Holderness
Boulder clay
How does Erosion occur at the Holderness
Soft boulder clay is eroded by wave action
How does mass movement affect the Holderness
Boulder clay is prone to slumping
How does transportation affect the Holderness
Prevailing winds from NE transports material southwards
How much coastline is protected by hard engineering at the Holderness
11.4km
What hard engineering is at Bridlington
A 4.7km long sea wall and timber groynes
What hard engineering is at Hornsea at the Holderness coast
Sea wall, timber groynes, and rip rap
What hard engineering is protecting Mappleton in the Holderness
Two rock groynes and a 500m long revetment to protect the village and B1242 road
Why is soft engineering more sustainable then hard engineering
More sustainable because it has a lower environmental impact and economic cost
Vulnerability/ risks of the Holderness coasts
Roads destroyed into the sea
Caravan park destroyed
What are the active distinctive landscapes/ landforms
Spurn head- spit
Chalk cliffs - stacks cave arches