Beach Dune Erosion

Beach sand dune erosion Vegetated sand ridges called dunes, built up by dry beach sand blown upcountry and trapped by plants and other obstructions, back most beaches. As sand accumulates, the dunes become higher and wider. Plants play a zippy role in this process, acting as a shelterbelt and trapping the deposited sand particles. A characteristic of these plants is their ability to spring up up through the sand and continually produce modern stems and roots as more sand is trapped and the dune grows. Stable sand dunes play an important part in protecting the coastline.

They act as a buffer against curl up damage during storms, protecting the land behind from salt-water intrusion. This sand parapet allows the development of more complex plant communities in areas protected from salt-water inundation, sea spray and strong winds. The dunes also act as a reservoir of sand, to replenish and maintain the beach at times of erosion. Frontal sand dunes are vulnerable. The vegetation give the bounce be destroyed by natu...If you want to get a full essay, order it on our website: Orderessay

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