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Coasts. Coasts. US Population. Coasts. Processes that affect the shoreline Geological work Erosion Transportation Deposition. Energy source = wind waves. Coasts. Beach – region affected by wave energy. Coasts. Beach – region affected by wave energy. Coasts.
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Coasts • US Population
Coasts • Processes that affect the shoreline • Geological work • Erosion • Transportation • Deposition Energy source = wind waves
Coasts • Beach – region affected by wave energy
Coasts • Beach – region affected by wave energy
Coasts • Beach – rivers and cliffs are sources of sand
Coasts • Onshore/offshore sand movement “summer” beach low energy waves “winter” beach high energy waves
Coasts • Longshore sand movement “summer” beach low energy waves “winter” beach high energy waves