sand that serve the same function as a sea wall. They are more picturesque, but since they are also more prone to erosion and wear, they must be replenished often. Therefore, they are often more expensive and difficult to maintain than a sea wall.
2/27/08
Rubble Mounds and Sea Walls
Commonly known as “dunes,” these are heaps of rock and
sand that serve the same function as a sea wall. They are more picturesque, but since they are also more prone to erosion and wear, they must be replenished often. Therefore, they are often more expensive and difficult to maintain than a sea wall.
sand that serve the same function as a sea wall. They are more picturesque, but since they are also more prone to erosion and wear, they must be replenished often. Therefore, they are often more expensive and difficult to maintain than a sea wall.
