Thursday, October 24, 2019
The Arguments For and Against Coastal Protection Schemes :: Papers
 The Arguments For and Against Coastal Protection Schemes       The sea is constantly eroding the coastline. This destroys property,     and people living nearby have reduced value on their houses. Natural     beauty spots and walks are lost, reducing tourism in seaside towns.     Solutions to this are coastal protection schemes that slow the waves     down and delay the process of erosion on the cliffs.       The arguments for sea defence schemes are as followsà ¢Ã¢â ¬Ã ¦       Sea protection plans help to prevent further loss of economy caused by     coastal erosion, for example; reduced property prices in 'at-risk'     areas, less tourism due to destruction of tourist spots (which results     in less money), and the replacement of important sites e.g.:     industrial areas, ports and places of historical and geological     interest would be expensive.       Coastal protection schemes protect the habitats of plant and wildlife,     which cannot be replaced.       The arguments against sea defence schemes areà ¢Ã¢â ¬Ã ¦       Most sea defence schemes are expensive to build and maintain, and this     money is taken from taxpayers. Some people say their money is wasted,     because the coastal defences themselves will eventually be eroded     away. Coastal defences create visual pollution, and ruin the natural     atmosphere of the beach. Also, if they are poorly maintained, they may     pose a hazard to swimmers and sunbathers.       Methods of protecting the coast are:       Sea wall. This is a barrier that reflects the waves and withstands     storms, completely protecting the cliff. Although they effectively     reduce erosion, they are costly at Ãâà £6000 per metre, and spoil the     natural view of the coast.       Beach Re-building. The sand on a beach inhibits the sea from eroding     the coast as much, by absorbing some energy from the waves as they hit     the shore and slows them down as they go up the slope to the cliff.     This costs Ãâà £3 per cubic metre. Groynes are small walls that jut out     into the sea to stop the sand (that protects the cliff) being washed     away. These cost Ãâà £10000 each. But as groynes collect sand to stop it     from being carried away, the amount of sand on the other side of the    					    
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