Beaches can be permanently preserved by using hard stabilization methods.

Question

BlackTom AI · Accepted Answer

Consider the statement carefully and unpack what it implies about beach preservation.
The claim says: Beaches can be permanently preserved by using hard stabilization methods. This invites evaluation of both the concept of hard stabilization and the idea of permanence.
First, what are hard stabilization methods? They include structures like seawalls, revetments, groins, and breakwaters designed to protect shorelines from wave action and sediment loss. These interventions can reduce erosion at the immediate site and sometimes create short-term beach retention benefits.
However, several important caveats often undermine the notion of permanence. A key issue is that hard stabilization frequently alters sediment transport along the coast. For example, a seawall or groin can trap sand locally but may starve neighboring beaches downdrift, accelerating erosion there. This redistribution means benefits are not universal, and the system becomes dependent on ongoing maintenance and repeated interventions.
Another critical factor is sea-level rise and changing storm regimes. Even with hard stabilization in place, higher base water levels and more intense storms can overwhelm these structures, leading to new erosion or structural damage over time. This undermines the idea of a permanent fix.
Maintenance and economic considerations also play a role. Hard stabilization often requires continuous funding, periodic repairs, and potential ecological trade-offs, such as habitat loss or altered beach morphology. None of these align with a true, permanent solution.
In light of these points, the statement overstates the durability and universality of hard stabilization as a means of permanent preservation. It tends to provide short- to mid-term relief at selected sites while potentially creating new problems elsewhere and does not guarantee an everlasting solution.
So, while hard stabilization can protect a beach for a period and under certain conditions, claiming permanent preservation across coastlines is inaccurate and overly optimistic.

ESCI 1012 (001) Quiz 6 Hurricanes and coastal erosion

Beaches can be permanently preserved by using hard stabilization methods.

查看解析

登录即可查看完整答案

类似问题

In a consumer society, many adults channel creativity into buying things

Economic stress and unpredictable times have resulted in a booming industry for self-help products

People born without creativity never can develop it

A product has a selling price of $20, a contribution margin ratio of 40% and fixed cost of $120,000. To make a profit of $30,000. The number of units that must be sold is: Type the number without $ and a comma. Eg: 20000

Which of the following statement regarding cost is correct:

Under the assumptions used in cost-volume-profit analysis, as the activity increases:

The CVP and break-even analysis are supported by a range of important assumptions. Which of the following is not an assumption of the CVP:

The break-even point is that at which:

更多留学生实用工具

考试浏览器助手

风格化写作助手

论文查重助手

文献引用助手

课堂转译助手

课堂笔记助手

Quiz搜索助手

学校历年真题

智能刷题助手

智能匹配练习

希望你的学习变得更简单