Creating dunes by nourishment or plating vegetation provides a better barrier between land and sea as wave energy is absorbed preventing erosion. You must quiz one person to define. The area contains ‘text book’ examples of coastal erosion and deposition. They have been successful in restricting waves from attacking the base of the cliffs here. Drainage Basin Hydrological System. Auth with social network: Flamborough Head North Sea When you are finished looking at each location- click this button to reach the end of the virtual tour!
Teach me, Tell Me How are coasts shaped by physical processes? Registration Forgot your password? The area contains ‘text book’ examples of coastal erosion and deposition. What should happen to the Holderness coastline? What is being done at Withernsea to protect the town? Sorry, your blog cannot share posts by email.
What is coastal deposition? The seabed consists of the glacial mud, sands and boulders, as do the cliffs. East of London in the county of Kent. Over time coolapse land will become marshland and new habitats will occur. Large boulders were placed along the foot of the cliff, and built out into the sea to form a groyne.
The material produced from the erosion of Holderness is normally transported south into the Humber holdernesd and down the Lincolnshire coast. Coasts Revision Booklet This belongs to: On the other hand it creates a strong backwash which erodes under the wall and is very expensive to build and maintain. A wall made out of hard material that reflects waves back out to sea.
On studg other hand taking material from the seabed can kill habitats and is very expensive and has to be managed frequently. Published by Crystal Blake Modified over 3 years ago. About project SlidePlayer Terms of Service.
Waves during normally occurring storm events can reach up to 4 m. It also widely used by local farmers for access to the rich agricultural land in the area. Flamborough Head North Sea In Hornsea and Mapleton a major coastal road passes through these sites In order to protect the road which connects many towns, the government has had to spend millions of pounds building sea defences to protect the coast.
The exposed chalk of Flamborough provides examples of erosion, features such as caves, arches and stacks.
What is the rate of erosion at Barmston? Coastal Processes What is coastal erosion? There are two main reasons why this area of coast is eroding so rapidly. Managaed retreat is removing an existing defence and allowing the land behind to flood. Coloapse increased threat of sea level rise due to climate change, means that other places will need to consider the sustainability of coastal defence strategies for the future.
The purpose of this is to reflect the waves and prevent them from eroding the soft material of the cliffs.
Flamborough Head North Sea In Barmstonmany people have lost their homes to the sea Those whose houses are still standing have lost their value, the owners can not sell and move away holdeerness the cliff edge Who would want to buy a house from someone when it was about to fall into the sea!?
Erosion at Skipsea illustrates the human impact of erosion in areas where coastlines are not being defended. The cliffs are made of a very soft rock called boulder clay and erode very easily Click on the camera below to see the soft rock that the cliffs are made of It looks like mud! Mappleton is an excellent case study of an attempt at coastal management.
Mappleton and the cliffs are no longer at great risk from erosion. They trap material transported by longshore drift.
Revision PowerPoint Use this PowerPoint to help you revise some of the key ideas from this model to help you get ready for your test. In the map above you can see that much of the land at the back is comprised of Chalk and much of the front coasg area is made up of Boulder Clay.
They are narrow as the result of the lack of major rivers bringing new sediment into the coastal budget. Hard engineering strategies are man made structures to reduce erosion. The average annual rate of erosion is around 2 metres per year. It provides access from smaller villages such as Mappleton and Aldbrough to larger settlements with a wider range of services such as Hornsea and Withernsea.
Download ppt “Erosion on the Holderness Coast”. The major part of the area we will study lies within the Reculver.