UPSC Mains 2022 · GS III · Q18 · 15 marks · 250 words

Explain the causes and effects of coastal erosion in India. What are the available coastal management techniques for combating the hazard ?

हिन्दी में

भारत में तटीय अपरदन के कारणों एवं प्रभावों को समझाइए । ख़तरे का मुकाबला करने के लिए उपलब्ध तटीय प्रबंधन तकनीकें क्या हैं ?

How a topper answered the closest question

Toppers wrote this one in a test series: “Highlight the social, ecological and economic costs related to the increasing extent and severity of coastal erosion with the rising global sea level. Also, suggest measures to arrest, adapt and mitigate its impact.”

MadhaviAIR 446 · CSE 2024 · 214 wordsTheir whole copy

Opening · a figure

According to IPCC report- the global sea level is rising in alarming rates compared to last decade due to rampant climate change.

Consequences of rising global level:

Body · points

(1) Social :- → costal erosion leeds to destruction of houses and dissipate the livelihoods of fishermen. → excites inequality in society by income loss. → disruptions in the community leads to disintegration of coastal societies.

(2) Ecological: → Ecological imbalance during disasters &

cyclones, tsunamis → leads to pollution of water → loss of cattle and other plant species due to coastal erosion impairs the biodiversity of the region.

Economic costs

→ due to loss of lives and property → bears on governments exchequer to rehabilitate and rebuild the effected. → Economic imbalance due to loss of livelihood which inturns exete economic inequality i.e Rich and poor.

measures to arrest, adapt and mitigate : (1) To check the climate change by adopting greener energies

i.e reducing global warming (2) to build the structural and non structural resilient measures to mitigate the effects of coastal erosion ex: Make shift tents. (3) By leveraging the technology

Close · a summary

to warn and inform the coastal people and shift them to safer places.

As it is not possible to confront against natural disasters it is better to mitigate and prevent them.

How toppers approach this question, and more on its topic: open the question.

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Source: UPSC, Civil Services (Main) Examination 2022, General Studies Paper III, Q18. The paper on upsc.gov.in. Themes and links to toppers’ answers are by UPSC Grade, not by UPSC.