Question

Advantages and disadvantages of

sea walls
artificial reef
breakwaters
groynes
draining cliffs
barrages
managed retreats
PLEASE ANSWER I'M DYING PLEASE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answer 1

So the advantages of a sea wall are pretty much that the sea wall protects the base of a cliff from erosion. And in some areas they prevent coastal flooding. But the disadvantages of the sea wall are that they are very hard and expensive to maintain. These walls are also sorta unattractive.

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