Soft Engineering Flashcards
What is beach nourishment
Adding sand and shingle from elsewhere to the beach. It’s usually taken from another local beach or the seabed
Benefits and coasts
Creates wider beaches which slows waves and give greater protection from erosion and flooding
Attracts tourism
Needs constant maintenfe as the sediment can dmeasily be washed way by the waves
Expensive
Beach re-profiling
Artificial re-shaping of a beach using existing material
Bulldozers moves jingle back up the beach
Dune regeneration
Restoring existing or creating new sand dunes
Benefits and costs of dune regenerations
Sand dunes act as a natural physical barrier between the sea and the land
Cheap and protects Wilde life and popular with locals
Limited to a small area that is suitable for sand dunes
Needs to be aninrwined