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Cesme, Turkey

Cesme, Turkey. Durban, South Africa. Nourishment modes. Miami Beach. Miami Beach. Problems with Beach Nourishment. Bad sand Sand source Costs - who pays? Promotes overdevelopment Meaningless design Environmental destruction. Relocation / Retreat. Advantages

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Cesme, Turkey

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  1. Cesme, Turkey Durban, South Africa Nourishment modes

  2. Miami Beach

  3. Miami Beach

  4. Problems with Beach Nourishment • Bad sand • Sand source • Costs - who pays? • Promotes overdevelopment • Meaningless design • Environmental destruction

  5. Relocation / Retreat • Advantages • Responds to sea-level rise • Preserves the beach • Saves shoreline stabilization costs • Preserves Buildings • Disadvantages • Politically difficult • Potentially costly • Loss of land

  6. New Jersey

  7. Cape Hatteras, NC

  8. “Paradise almost lost: Maldives seek to buy a new homeland” “The last days of paradise The president of the Maldives wants to buy a new home for all 300,000 of his people... “ November 2008

  9. Retreat March 2008

  10. “If a clod be washed away by the sea, Europe is the less, as well as if a promontory were” John Donne (1572-1631), from Devotions Upon Emergent Occasions, Meditation XVII.

  11. Beach Nourishment Schemes Spain and Italy Hanson et al. (2002) Coastal Engineering

  12. Geoscience – understanding the coastal system • Defining Relative Sea level (past and future) • Understanding Ice-Earth-Ocean interaction • Coastal Response to RSL (and other) forcing Environment and Society • Adaptation • Sustainable shorelines

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