Erosion due to cross-shore processes is a partially reversible process see Dune erosion. The most important reason for long-term erosion is a deficit in the littoral drift budget, which is often caused by a deficit in supply of sand to the area in question also referred to as structural erosion.
An introduction to the interaction between ecology and geomorphology of a system is given in Biogeomorphology of coastal systems. Log in. Page Discussion. Read View source View history. Redirected from Coast erosion. Xia, V. Bex and P. Midgley eds. Geoscience Australia is committed to support Australia's capability to managing the impact of natural hazards, including coastal erosion.
Geoscience Australia:. Coastal Erosion. What is coastal erosion? Coastal erosion can be either a: rapid-onset hazard occurs very quickly, a period of days to weeks slow-onset hazard occurring over many years, or decades to centuries.
What causes coastal erosion? Where does coastal erosion occur in Australia? Single storm events have caused coastal erosion, such as that associated with East Coast Low storms in and that damaged beachfront properties in Sydney. A series of large storm events in led to even more extensive damage to coastal properties and infrastructure in this region.
Slow onset: The Twelve Apostles along the Great Ocean Road are a result of landscape change and coastal erosion over millenia. There were originally 12 limestone features with 8 now remaining. Landforms of Coastal Erosion. Bays and Headlands. Erosion of a Headland. Please Support Internet Geography If you've found the resources on this site useful please consider making a secure donation via PayPal to support the development of the site.
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