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Coastal erosion

Index Coastal erosion

Coastal erosion is the wearing away of material from a coastal profile including the removal of beach, sand dunes, or sediment by wave action, tidal currents, wave currents, drainage or high winds (see also beach evolution). [1]

81 relations: Abrasion (geology), Attrition (erosion), Bathymetry, Bay, Beach, Beach evolution, Beach nourishment, Bioerosion, Blowhole (geology), Bridge, Cabrillo National Monument, Cave, Cliff, Cliffed coast, Coastal and Estuarine Research Federation, Coastal development hazards, Coastal engineering, Coastal erosion in Louisiana, Coastal management, Coastal morphodynamics, Coastal sediment supply, Column, Coral, Corrasion, Corrosion, Debris, Deposition (geology), Devil's Slide (California), Devon, Dredging, Dune, Dunwich, El Niño, England, Ensenada, Baja California, Erodability, Erosion, Fissure, Fort Ricasoli, Fracture, Groyne, Hallsands, Hardness, Holderness, Humber, Hydraulic action, Hydraulics, Intertidal zone, Lidar, Limestone, ..., Longshore drift, Malibu, California, Malta, Mangrove, Natural arch, Pacifica, California, PH, Raised beach, Remote sensing, Rock (geology), Sand, Sand dune stabilization, Sandbag, Santa Barbara, California, Scree, Seawall, Sediment, Silt, Slate, Solubility, Submersion (coastal management), Tide, Torrey Pines State Natural Reserve, Tunnel, Wamberal, New South Wales, Wave, Wave-cut platform, White Cliffs of Dover, Wind wave, Woods Hole Oceanographic Institution, Wool. Expand index (31 more) »

Abrasion (geology)

Abrasion is a process of erosion which occurs when material being transported wears away at a surface over time.

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Attrition (erosion)

Attrition is a form of coastal or river erosion, when the bed load is eroded by itself and the bed.

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Bathymetry

Bathymetry is the study of underwater depth of lake or ocean floors.

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Bay

A bay is a recessed, coastal body of water that directly connects to a larger main body of water, such as an ocean, a lake, or another bay.

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Beach

A beach is a landform alongside a body of water which consists of loose particles.

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Beach evolution

The shoreline is where the land meets the sea and it is continually changing.

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Beach nourishment

Beach nourishment (also referred to as beach renourishment, beach replenishment, or sand replenishment) describes a process by which sediment, usually sand, lost through longshore drift or erosion is replaced from other sources.

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Bioerosion

Bioerosion describes the breakdown of hard ocean substrates – and less often terrestrial substrates – by living organisms.

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Blowhole (geology)

In geology, a blowhole or marine geyser is formed as sea caves grow landwards and upwards into vertical shafts and expose themselves towards the surface, which can result in hydraulic compression of sea water that is released through a port from the top of the blowhole.

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Bridge

A bridge is a structure built to span physical obstacles without closing the way underneath such as a body of water, valley, or road, for the purpose of providing passage over the obstacle.

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Cabrillo National Monument

Cabrillo National Monument is at the southern tip of the Point Loma Peninsula in San Diego, California.

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Cave

A cave is a hollow place in the ground, specifically a natural space large enough for a human to enter.

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Cliff

In geography and geology, a cliff is a vertical, or nearly vertical, rock exposure.

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Cliffed coast

A cliffed coast, also called an abrasion coast, is a form of coast where the action of marine waves has formed steep cliffs that may or may not be precipitous.

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Coastal and Estuarine Research Federation

The Coastal and Estuarine Research Federation (CERF) is a private, nonprofit organization that was created in 1971.

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Coastal development hazards

A coastal development hazard is something that affects the natural environment by man-made products.

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Coastal engineering

Coastal engineering is a branch of civil engineering concerned with the specific demands posed by constructing at or near the coast, as well as the development of the coast itself.

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Coastal erosion in Louisiana

Coastal Erosion in Louisiana is the process of steady depletion of wetlands along the state's coastline in marshes, swamps, and barrier islands, particularly affecting the alluvial basin surrounding the mouth of the Mississippi River at the foot of the Gulf of Mexico on the Eastern half of the state's coast.

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Coastal management

Coastal management is defence against flooding and erosion, and techniques that stop erosion to claim lands.

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Coastal morphodynamics

Coastal morphodynamics (i.e. the dynamics of beach morphology) refers to the study of the interaction and adjustment of the seafloor topography and fluid hydrodynamic processes, seafloor morphologies and sequences of change dynamics involving the motion of sediment.

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Coastal sediment supply

Coastal sediment supply is the transport of sediment to the beach environment by both fluvial and aeolian transport.

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Column

A column or pillar in architecture and structural engineering is a structural element that transmits, through compression, the weight of the structure above to other structural elements below.

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Coral

Corals are marine invertebrates in the class Anthozoa of phylum Cnidaria.

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Corrasion

Corrasion is a geomorphological term for the process of mechanical erosion of the earth's surface caused when materials are transported across it by running water, waves, glaciers, wind or gravitational movement downslope.

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Corrosion

Corrosion is a natural process, which converts a refined metal to a more chemically-stable form, such as its oxide, hydroxide, or sulfide.

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Debris

Debris or débris is rubble, wreckage, ruins, litter and discarded garbage/refuse/trash, scattered remains of something destroyed, discarded, or as in geology, large rock fragments left by a melting glacier etc.

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Deposition (geology)

Deposition is the geological process in which sediments, soil and rocks are added to a landform or land mass.

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Devil's Slide (California)

Devil's Slide is a coastal promontory in California, United States.

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Devon

Devon, also known as Devonshire, which was formerly its common and official name, is a county of England, reaching from the Bristol Channel in the north to the English Channel in the south.

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Dredging

Dredging is an excavation activity usually carried out underwater, in harbours, shallow seas or freshwater areas with the purpose of gathering up bottom sediments to deepen or widen the sea bottom / channel.

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Dune

In physical geography, a dune is a hill of loose sand built by aeolian processes (wind) or the flow of water.

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Dunwich

Dunwich is a village and civil parish in Suffolk, England.

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El Niño

El Niño is the warm phase of the El Niño Southern Oscillation (commonly called ENSO) and is associated with a band of warm ocean water that develops in the central and east-central equatorial Pacific (between approximately the International Date Line and 120°W), including off the Pacific coast of South America.

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England

England is a country that is part of the United Kingdom.

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Ensenada, Baja California

Ensenada is a coastal city in Mexico, the third-largest in Baja California.

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Erodability

Erodability (or erodibility) is the inherent yielding or nonresistance of soils and rocks to erosion.

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Erosion

In earth science, erosion is the action of surface processes (such as water flow or wind) that remove soil, rock, or dissolved material from one location on the Earth's crust, and then transport it to another location (not to be confused with weathering which involves no movement).

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Fissure

In anatomy, a fissure (Latin fissura, plural fissurae) is a groove, natural division, deep furrow, elongated cleft, or tear in various parts of the body also generally called a sulcus, or in the brain a sulcus.

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Fort Ricasoli

Fort Ricasoli (Forti Rikażli) is a bastioned fort in Kalkara, Malta, which was built by the Order of Saint John between 1670 and 1698.

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Fracture

A fracture is the separation of an object or material into two or more pieces under the action of stress.

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Groyne

A groyne 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.

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Hallsands

Hallsands is a village and beach in south Devon, England, in a precarious position between cliffs and the sea, between Beesands to the north and Start Point to the south.

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Hardness

Hardness is a measure of the resistance to localized plastic deformation induced by either mechanical indentation or abrasion.

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Holderness

Holderness is an area of the East Riding of Yorkshire, on the east coast of England.

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Humber

The Humber is a large tidal estuary on the east coast of Northern England.

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Hydraulic action

Hydraulic action is the erosion that occurs when the motion of water against a rock surface produces mechanical weathering.

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Hydraulics

Hydraulics (from Greek: Υδραυλική) is a technology and applied science using engineering, chemistry, and other sciences involving the mechanical properties and use of liquids.

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Intertidal zone

The intertidal zone, also known as the foreshore and seashore and sometimes referred to as the littoral zone, is the area that is above water at low tide and under water at high tide (in other words, the area between tide marks).

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Lidar

Lidar (also called LIDAR, LiDAR, and LADAR) is a surveying method that measures distance to a target by illuminating the target with pulsed laser light and measuring the reflected pulses with a sensor.

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Limestone

Limestone is a sedimentary rock, composed mainly of skeletal fragments of marine organisms such as coral, forams and molluscs.

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Longshore drift

Longshore drift is a geological process that consists of the transportation of sediments (clay, silt, sand and shingle) along a coast parallel to the shoreline, which is dependent on oblique incoming wind direction.

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Malibu, California

Malibu is a beach city in western Los Angeles County, California, situated about west of Downtown Los Angeles.

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Malta

Malta, officially known as the Republic of Malta (Repubblika ta' Malta), is a Southern European island country consisting of an archipelago in the Mediterranean Sea.

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Mangrove

A mangrove is a shrub or small tree that grows in coastal saline or brackish water.

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Natural arch

A natural arch, natural bridge, or (less commonly) rock arch is a natural rock formation where an arch has formed with an opening underneath.

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Pacifica, California

Pacifica is a city in San Mateo County, California, on the coast of the Pacific Ocean between San Francisco and Half Moon Bay.

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PH

In chemistry, pH is a logarithmic scale used to specify the acidity or basicity of an aqueous solution.

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Raised beach

A raised beach, coastal terrace,Pinter, N (2010): 'Coastal Terraces, Sealevel, and Active Tectonics' (educational exercise), from or perched coastline is a relatively flat, horizontal or gently inclined surface of marine origin,Pirazzoli, PA (2005a): 'Marine Terraces', in Schwartz, ML (ed) Encyclopedia of Coastal Science. Springer, Dordrecht, pp.

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Remote sensing

Remote sensing is the acquisition of information about an object or phenomenon without making physical contact with the object and thus in contrast to on-site observation.

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Rock (geology)

Rock or stone is a natural substance, a solid aggregate of one or more minerals or mineraloids.

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Sand

Sand is a naturally occurring granular material composed of finely divided rock and mineral particles.

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Sand dune stabilization

Sand dunes are common features of shoreline and desert environments.

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Sandbag

A sandbag is a bag or sack made of hessian (burlap), polypropylene or other sturdy materials that is filled with sand or soil and used for such purposes as flood control, military fortification in trenches and bunkers, shielding glass windows in war zones, ballast, counterweight, and in other applications requiring mobile fortification, such as adding improvised additional protection to armoured vehicles or tanks.

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Santa Barbara, California

Santa Barbara (Spanish for "Saint Barbara") is the county seat of Santa Barbara County in the U.S. state of California.

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Scree

Scree is a collection of broken rock fragments at the base of crags, mountain cliffs, volcanoes or valley shoulders that has accumulated through periodic rockfall from adjacent cliff faces.

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Seawall

A seawall (or sea wall) is a form of coastal defence constructed where the sea, and associated coastal processes, impact directly upon the landforms of the coast.

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Sediment

Sediment is a naturally occurring material that is broken down by processes of weathering and erosion, and is subsequently transported by the action of wind, water, or ice, and/or by the force of gravity acting on the particles.

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Silt

Silt is granular material of a size between sand and clay, whose mineral origin is quartz and feldspar.

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Slate

Slate is a fine-grained, foliated, homogeneous metamorphic rock derived from an original shale-type sedimentary rock composed of clay or volcanic ash through low-grade regional metamorphism.

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Solubility

Solubility is the property of a solid, liquid or gaseous chemical substance called solute to dissolve in a solid, liquid or gaseous solvent.

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Submersion (coastal management)

Submersion is the sustainable cyclic portion of coastal erosion where coastal sediments move from the visible portion of a beach to the submerged nearshore region, and later return to the original visible portion of the beach.

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Tide

Tides are the rise and fall of sea levels caused by the combined effects of the gravitational forces exerted by the Moon and the Sun and the rotation of Earth.

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Torrey Pines State Natural Reserve

Torrey Pines State Natural Reserve is 2,000 acres of coastal state park located in the community of La Jolla, in San Diego, California, off North Torrey Pines Road.

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Tunnel

A tunnel is an underground passageway, dug through the surrounding soil/earth/rock and enclosed except for entrance and exit, commonly at each end.

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Wamberal, New South Wales

Wamberal is a coastal suburb of the Central Coast region of New South Wales, Australia, just north of Terrigal.

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Wave

In physics, a wave is a disturbance that transfers energy through matter or space, with little or no associated mass transport.

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Wave-cut platform

A wave-cut platform, shore platform, coastal bench, or wave-cut cliff is the narrow flat area often found at the base of a sea cliff or along the shoreline of a lake, bay, or sea that was created by erosion.

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White Cliffs of Dover

The White Cliffs of Dover, part of the North Downs formation, is the name given to the region of English coastline facing the Strait of Dover and France.

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Wind wave

In fluid dynamics, wind waves, or wind-generated waves, are surface waves that occur on the free surface of bodies of water (like oceans, seas, lakes, rivers, canals, puddles or ponds).

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Woods Hole Oceanographic Institution

The Woods Hole Oceanographic Institution (WHOI, acronym pronounced) is a private, nonprofit research and higher education facility dedicated to the study of all aspects of marine science and engineering and to the education of marine researchers.

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Wool

Wool is the textile fiber obtained from sheep and other animals, including cashmere and mohair from goats, qiviut from muskoxen, angora from rabbits, and other types of wool from camelids.

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Beach erosion, Coast erosion, Coastal landforms, Costal erosion, Shoreline erosion, Wave erosion.

References

[1] https://en.wikipedia.org/wiki/Coastal_erosion

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