Coastal Processes and Landforms

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2. Rock Coast Features• Coral atolls <strong>and</strong> changing sea levelsCoral formation on the uplifted atoll of Niue
2. Rock Coast Features• Coral atolls <strong>and</strong> changing sea levels
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Coastal Processes and Landforms
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Movements generated by tides, curre
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• Tidal range - difference betwee
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3) Waves and wave dynamics
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Swash Zone: The area of the nearsho
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AnimationLongshore currentpicks up
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Groynes: A breakwaterrunning seawar
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Storm surge: A rise above normal wa
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B. Types of Coasts1. fast-changing
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Thermo-erosion: Erosion caused by m
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Fast Ice: And extensive, unbroken s
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Consequences of ice shore interacti
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C. Coastal Weathering Processes
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• Abrasion: weathering byrock fra
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• Coastal Landslide: Alternate we
Page 39 and 40: • Chemical weathering:Salt weathe
Page 46 and 47: Sea level rise in the lower mainlan
Page 48 and 49: 1. Depositional Features2. Rock Coa
Page 50 and 51: 1. Depositional Featuresb) Beach be
Page 52 and 53: 1. Depositional Featuresc) Beach cu
Page 54 and 55: 1. Depositional Featuresd) (Sand) b
Page 56 and 57: 1. Depositional Featuresd) (Sand) b
Page 58 and 59: 1. Depositional Featurese) Sand spi
Page 60 and 61: 1. Depositional Featurese) Barrier
Page 62 and 63: 1. Depositional Featurese) Spits an
Page 64 and 65: 1. Depositional Featurese) Tombolo,
Page 66 and 67: 1. Depositional Featuresf) Estuarie
Page 68 and 69: 2. Rock Coast Features
Page 70 and 71: 2. Rock Coast Features
Page 72 and 73: The force of the waves hitting a cl
Page 74 and 75: Rock fragments which have becomedet
Page 76: Formation of a Sea arch and stack
Page 79 and 80: • Eventually the cliff becomesuns
Page 81 and 82: Erosive waves may blast theirway ve
Page 83 and 84: 3. Coral Coastal FeaturesCoral land
Page 86 and 87: 3. Coral Coastal Features• Atoll
Page 88 and 89: 2. Rock Coast Features• Coral ato
Page 92 and 93: Tuvalu, only 4 m above sea level an
Page 94 and 95: 3. Coral Coastal Features• Barrie
Page 96: Shallow lagoons formed close to the
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Coastal Processes and Landforms

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