The area may become dependent on tourists' dollars and risk loss and damage as a result. 3. Requires constant maintenance by adding new sand and shingle as the destructive waves remove the newly deposited beach material. Disadvantages and Advantages of Mangroves. Erosion is a natural process which shapes cliffs. The corrosion at the end of the wall will cause the area to move inland, which makes to form a stepped appearance. Rural and coastal areas can face infrastructure challenges, with many villages and small towns lacking frequent and reliable public transport and high-speed internet. This is the cheapest option as compared to other coastal protection strategies. Coastal areas are much more vulnerable to the severe consequences of climate change. Beaches and coral reefs are among the most sought-after places. Disadvantages of Volcanoes. Coastal hazard area maps show if land is affected by coastal hazards (erosion prone areas and storm tide inundation) and identify declared coastal management districts and coastal building lines. 1. If you’re leaning towards building your dream home in the mountain keep reading, we take a look at some of the advantages and potential disadvantages of living in the mountains. Erosion still occurs in the central coastal zone of Viet Nam and preventive measures such as sea dykes, revetments, and tree plantations have been implemented in many coastal areas; however, in the southern coastal zone, mangrove plantations have mitigated wave action and prevented further erosion (Cat et al., 2006). It allows the exposure of land near to coastal area to flooding so that the waves pressure is distributed and it does not erode a specific area. Gather library resources on those areas, or choose appropriate Internet resources for students. What are artificial reefs? The problem is not simply people enjoying the most beautiful parts of our planet; it is the buildings and other infrastructure they require to live, vacation, and have adventures. Bigger risk of sharks. Not every beach would be patrolled by life … Background Information. The evacuation of these individuals will require the efforts of the government and social groups to see to it that the individuals receive shelter. Global climate change threatens coastlines and the buildings and cities located along them. Various coastal management strategies are employed, each coming with a number of advantages and disadvantages. Thus rapid population growth has been leading to environmental degradation on a large scale in India. Gabions can be used to fashion interconnected beds for slope stabilization, riverbanks and drainage channels. There is an increased chance that oil spills will occur. The pollution of coastal and marine areas has endangered marine species and commercially important marine flora and fauna. Hard engineering strategies - advantages and disadvantages. The literature also suggests that climate change will impact on coastal livelihoods, particularly for those who depend on the coast for employment (e.g. Introduction: poverty, multiple deprivation and coastal areas. Coastal defense becomes harder because of the vast coastline. Coastal areas with eroded reefs are at an economic disadvantage.Explain why (list 2) coral reefs are severely threatened by pollution, disease, and habitat destruction 7. List of Disadvantages … Disadvantage of Beach Replenishment. When a multinational corporation makes geographic divisions, they would delegate power downward to these geographic divisions which would enable timely decision making in accordance with the needs of the geographic area. 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