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Causes Of Beach Erosion

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Answers to Common Questions
The cause of erosion is mainly elemental. The waves can cause erosion and the wind can also cause it. There are also erosion in the form of development or when people build on land and disrupt the elements that are in place that stops erosi...
http://answers.ask.com/Science/Nature/what_causes_beac...   See entire page »
There are currents in the ocean that can change because of construction. For instance a jetty at the mouth of a river causes sand from the on shore flow of a current to be deposited farther "down stream" on the shore. The area whe...
http://answers.yahoo.com/question/index?qid=2008032918...   See entire page »
No. According to a study done by the U.S. Army Corps of Engineers, the south jetty extension will instead cause the beach immediately south of the inlet to advance some 180 feet seaward. Over a decade, there would be a gain of 456,000 cub...
http://www.volusia.org/coastal/sjetty.htm   See entire page »
Answers to Other Common Questions
This is a Question that has often been asked by Planners and Decision makers regarding whether proposed protective structure should be allowed or not- A body of opinion exists that insists that seawalls promote and accelerate the erosion pr...
http://www.nlsenlaw.org/crz/articles/coastal-erosion-am...
While hurricanes are not the only cause of beach erosion, they are certainly a major factor. The high waves caused by hurricanes move sand into deep water offshore, where it can never be resumed to the beach system. This same wave action al...
http://www.unesco.org/csi/act/cosalc/theme11.htm
Flint nodules are often found in limestone rocks. Where these rocks are eroded by the sea, the limestone being relatively the weaker is broken up and washed away leaving the harder flint nodules to form the beach.
http://uk.answers.yahoo.com/question/index?qid=20090613...
The four main types of wave action can be remembered in this simple way; (by the use of the word "HACC") * Hydraulic action - occurs when waves striking the cliff face compresses air in cracks on the cliff face. This puts tremendo...
http://answers.yahoo.com/question/index?qid=20081024083...
Tides (waves) going in and out Ultimately, a beach erodes because the supply of sand to the beach can not keep up with the loss of sand to the sea.
http://answers.yahoo.com/question/index?qid=20080628115...
C its not A because when more sand is eroded then replenished there is a net loss its not B because a sea wall will stop currents from bringing in sand its not D because storms heavily erode the beach
http://answers.yahoo.com/question/index?qid=20080721085...
Local, state and federal agencies will work together to provide short and long-term beach repair. The Department’s coastal engineers began conducting aerial and ground beach assessments from Wakulla to Escambia County on July 12, 2005. Thes...
http://www.dep.state.fl.us/mainpage/em/beach.htm