Step-by-step explanation:
Hard Engineering Techniques
Sea Walls. These are the most obvious defensive methods. ...
Groynes. Groynes are relatively soft hard engineering techniques. ...
Gabions. Gabions are quite simply bundles of rocks in a metal mesh. ...
Revetments. ...
Riprap. ...
Breakwaters. ...
Tidal barriers. ...
Beach Nourishment.