permeable breakwater
1Groyne — Groynes in Sitges A groyne (groin in the United States) is a rigid hydraulic structure built from an ocean shore (in coastal engineering) or from a bank (in rivers) that interrupts water flow and limits the movement of sediment. In the ocean,… …
2Levee — For other uses, see Levee (disambiguation). The side of a levee in Sacramento, California A levee, levée, dike (or dyke), embankment, floodbank or stopbank is an elongated naturally occurring ridge or artificially constructed fill or wall, which… …
3Digue — Pour les articles homonymes, voir Digue (homonymie). On distingue sur cette photo les digues construites dans le lit majeur, et le lit mineur marqué par les alignements d arbres de la berge ( …
