Coastal management. Flashcards
1
Q
What are the two types of coastal management?
A
Hard engineering and soft engineering.
2
Q
What is hard engineering?
A
Making a physical change to the coastal landscape using resistant materials, such as concrete, boulders, wood and metal.Wha
3
Q
What is soft engineering?
A
Using natural systems for coastal defence, such as beaches, dunes and saltmarshes, which can absorb and adjust to wave and tide energy.
4
Q
Name 3 types of hard engineering strategies.
A
(Any 3 of the following)
Sea walls.
Rock armour (riprap).
Gabions.
Groynes.
Revetments.
Offshore reefs.
5
Q
Name 3 types of soft engineering strategies.
A
(Any 3 of the following)
Dune regeneration.
Beach nourishment.
Managed retreat.
Land-use management.
6
Q
A