Minehead Flashcards
Size of Recurved Sea Wall
0.6m
Value of Butlins
£300 million
How many rock groyned
5: 4 smaller and 1 terminal groyne
Strategy at Minehead
Hold the Line
Strategy at the Warren
Managed Retreat
Strategy at Porlock bay
Managed Retreat
Strategy at Selworthy Cliffs
Do nothing
Hard Engineering at Minehead
Recurved sea wall, 5 groynes, stepped revetments, riprap
Soft Engineering at Minehead
Beach replenishment - built up by over 2m
What have they allowed to happen at Porlock bay
Breaching and overtopping of the pebble beach - causing flooding and forming a salt marsh behind the beach - creates a habitat for birds and animals/marine plants, stops further erosion
What is happening at the Warren
increased erosion due to lack of sediment downdrift of groynes in Minehead, caused collapse of small cliff, coastal retreat and flooding of land behind