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12 July, 05:12

HURRY

Why is beach nourishment considered mostly a short-term strategy for fighting beach erosion?

It requires heavy machinery.

It takes a long time to find the materials.

it must be repeated every 5 to 7 years.

It is expensive.

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Answers (2)
  1. 12 July, 07:35
    0
    it must be repeated every 5-7 years

    Explanation:

    it isnt a permanet solution since u have to keep repeating it
  2. 12 July, 08:03
    0
    Option C

    Explanation:

    Beach Nourishment is a process of preventing coastal erosion through addition of sediments on beach. This is not a long lasting solution and hence beach requires re-nourishment after every 2-3 years or periodically. However, finding material for re nourishment is not at all a challenge. Sand from near by areas and be dredged and pumped onto the beach. This makes it an expensive exercises.

    Hence, option C is correct
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Home » Biology » HURRY Why is beach nourishment considered mostly a short-term strategy for fighting beach erosion? It requires heavy machinery. It takes a long time to find the materials. it must be repeated every 5 to 7 years. It is expensive.
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