The Holderness Coast is one of Europe’s fastest eroding coastlines. My presentations Profile Feedback Log out. It will therefore erode quickly, especially when saturated. The beach is protected by groynes – wooden barriers which prevent long-shore drift from moving the sand along the coast Click on the link below to see the sea defences in action. Much of the land around Hull is made of Alluvium. This tourism is under threat, so the government has spent millions of pounds on sea defences.
The material produced from the erosion of Holderness is normally transported south into the Humber estuary and down the Lincolnshire coast. My presentations Profile Feedback Log out. Studh near cliffs are at risk of collapsing into the sea which means insurance is literally impossible to get. Also stabalisation is cheap.
Holderness – A case study of cause, effect and response
The Holderness Coast is a great case study to use when examining coastal processes and the features associated with them. The Holderness Coast is located on the east coast of England. Spurn Point provides evidence of longshore drift on the Holderness Coast.
Cowden Farm is now at risk of falling into the sea. Teach me, Tell Me How are coasts shaped by physical processes? On the other hand taking material from the seabed can kill habitats and is very expensive and has to be managed frequently. At Holderness the environment is primarily one of fetch-limited wind wave development, the dominant wave direction is north-easterly, creating a north-south orientated net longshore current.
Sea defences are being built along the coastbut only at locations where it is economically viable- this means where it is worth the cost of protecting the land behind There are many sea defence schemes but this field trip will only focus on three of them.
What was the original life expectancy of the Easington terminal? Flamborough Head North Sea Spurn Head is also starting to erode and the spit has the only lifeguard station on the coast to help boats in trouble. Soft Engineering Find out about soft engineering along the coast.
Erosion on the Holderness Coast
The second is that the cliffs are made of soft boulder clay which erodes rapidly when saturated. They are narrow as the result of the lack of major rivers bringing new sediment into the coastal budget.
The lagoons are seperated from the sea by a narrow bar however if the bar is eroded the lagoons will be destroyed. Beaches along the coast comprise mainly of shingle and sand eroded from the clay till. Spurn Point provides evidence of longshore drift on the Holderness Coast.
Underlying the Shudy Coast is bedrock made up of Cretaceous Chalk. You have been given a key word with a definition on it. There are two main reasons why this area of coast is eroding so rapidly. As the result of this the beaches to the south have very little sediment and during low tide expose a combination of sand and clay boulders that have been eroded from the cliffs.
Download ppt “Case study: This is around 2 million tonnes of material every year. To make this website work, we log user data and share it with processors. Due to the erosion of the cliffs, the village coazt under threat. The first is hilderness result of the strong prevailing winds creating longshore drift that moves material south along the coastline. Kerala flood case study. Auth with social network: Sorry, your blog cannot share posts by email.