Accretion 3
Accretion 3 : May be either natural or artificial. Natural accretion is the buildup of land, solely by the action of the forces of nature, on a beach by deposition of water- or airborne material. Artificial accretion is a similar buildup of land by reason of an act of man, such as the accretion formed by a Groin, Breakwater, or beach fill deposited by mechanical means. Also: Aggradation