2) Construction of protective barries & walls, Beach nourishment, coastal dune preservation
3) Construction of protective barriers:
- Advantages & Disadvantages: Restricts erosion, prevents coastal flooding - costs a lot, maintenance high, reflects wave energy back into ocean.
Beach nourishment: '
- Advantages & Disadvatnages: Restores and widens beaches, erosion occurs no hazards under neath - beach nourishment erodes faster then normal sand, expensive and repeated often.
Coastal dune preservation
- Advantages & Disadvantages: Limits coastal development, construct fences to stop pedestrians and viechles. Development on dunes can affect environment, putting up fences can change an animals daily habit
4) Effective coastal management schemes often involve a combination of management techniques so that the beach can be enjoyed by all. Strategies are also implemented to ensure the coastal management schemes are carried out. Government funding is crucial to the effectiveness of coastal management.
5)
Constructing a sea wall will copy the former entrance to the river mouth.
Sand Dune prevention - fences to restrict residents trampling on dunes
Beach Nourishment and sea walls- by dumping natural large rocks into water a safe swimming area can be created.
Sea Wall
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