Point bar Beds Graded bedding Alluvial fan Delta Shallow marine - - PowerPoint PPT Presentation

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Point bar Beds Graded bedding Alluvial fan Delta Shallow marine - - PowerPoint PPT Presentation

Mar 20, 2024 231 likes •1.06k views

Floodplain Point bar Beds Graded bedding Alluvial fan Delta Shallow marine Reef Glacial Fluvial Beach Desert Barrier island Tidal flat SONAR Submersibles Mountain erosion at Rivers shoreline Normal slope Collapsed slope

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Point bar

Floodplain

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Beds

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Graded bedding

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Alluvial fan Delta

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Shallow marine

Reef

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Glacial Fluvial

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Beach

Desert

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Tidal flat Barrier island

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SONAR Submersibles

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Mountain erosion at shoreline

Rivers

Normal slope Collapsed slope

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Turbidity currents

Off

  • f

CA

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coarse medium fine

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Groin

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Wave break (breaker)

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Wave break=surf

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Moon pulls on the oceans and the Earth

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Spring tide—sun and moon work together

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Neap tide—moon and sun work against each other

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Tidal range extreme if flat

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White arrow=incoming waves Green arrow=longshore current

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Northern right left

Southern

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Two widely held ideas

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Aquifer

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Aquitard

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Traps

gas

  • il

water

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Artesian well

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Last 150 years

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40,000 years

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100,000 years

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20,000 years

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