Case Study - Hunstanton Coast Flashcards
1
Q
Hunstanton Coast - location
A
NW coast of Norfolk
2
Q
Hunstanton Coast - background
A
- popular tourist sea resort
- damage from a storm surge in 2013
- Sea Life centre flooded and closed for several months
3
Q
Hunstanton Coast - main geomorphic processes
A
- sand dunes
- three different bands of rock
- cliff retreat
- LSD
4
Q
Hunstanton Coast - dune formation & development
A
- sand gets trapped behind objects on the beach
- builds up over object
- eventually, marram grass grows, beginning the nutrient cycle
- dunes mature, becoming bigger and more vegetated
5
Q
Hunstanton Coast - different bands of rock
A
- sandstone
- red chalk
- white chalk
6
Q
Hunstanton Coast - cliff retreat
A
- wave-cut notch develops
- cliff face becomes unstable and collapses
- new cliff face further back
7
Q
Hunstanton Coast - LSD
A
- travels from Sheringham in the north to the Wash in the south
8
Q
Hunstanton Coast - examples of management
A
- groynes
- sea walls
- beach nourishment
9
Q
Hunstanton Coast - groynes
A
Sand trapped by groynes builds up the beach for better protection
10
Q
Hunstanton Coast - sea walls
A
Prevent flooding and deflect the sea’s energy
11
Q
Hunstanton Coast - beach nourishment
A
$15 million spent to add sediment to the beach for increased flooding protection