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Topic Area 7 (Isostatic Change (Accretion (Sediment transported by rivers…
Topic Area 7
Isostatic Change
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Accretion
Sediment transported by rivers to the sea. Deposit on the sea floor. Decreased capacity to hold water.
Subsidence
Sediment deposits when a river meets the sea = a delta. Starts to sink under the weight of more sediment deposition.
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Eustatic Change
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Ice Melting/ Forming
Sea level rises when land ice melts, Interglacials. Sea level falls in an Ice Age.
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