Please enable JavaScript.
Coggle requires JavaScript to display documents.
Coastal defences (Sea walls (Hard) (Advantages (Last long time, Very…
Coastal defences
Sea walls (Hard)
Made of concrete which are used to absorb the waves energy - two types, straight and curved
-
-
-
-
-
-
-
Beach nourishment (Soft)
-
-
Advantages
-
-
Cheap - £6,500 per 100 metres
-
-
-
Remember Sand Dune Regeneration is also an option (it is soft). New plants so that they can help absorb / stop the waves