GS3 · 15 marks · 250 words

Marine oil spills are a form of environmental disaster, with far-reaching consequences for biodiversity and coastal livelihoods; however, India's preparedness to prevent such incidents and mitigate their impact has significant gaps. Analyze.

Answered by 3 toppers · CSE 2017–2025

Syllabus: Disaster and disaster management.

How toppers approached it

From all 3 answers · about 220 words · 33% drew a diagram.

Opening

  • A definition3 of 3

Body

  • Points2 of 3
  • Points and prose1 of 3

Close

  • A way forward3 of 3

The toppers’ answers

Dishant A NisarAIR 19 · CSE 2025 · 221 wordsTheir whole copy

Opening · a definition

Marine oil spills are 'anthropogenic disasters' that hamper marine ecosystem, biodiversity and coastal livelihood.

Body · points

→ Persian gulf oil spill in 2024.

Far-reaching consequences →

  1. Lethal for marine organisms → blocks sunlight.
  2. Creates toxic layer → ingestion and killing of marine biodiversity.
  3. Prevents oxygen-CO2 exchange hampering plant life.
  4. Oil sludge on coasts → toxicity.
  5. Prevents fishing → hampers livelihood.
  6. Bioaccumulation of oil and toxic chemicals in marine food chain.
  7. Carcinogenic impacts.

Gaps in India's preparedness and mitigation

  1. Overlap of agencies → Navy and Coast guard.
  2. Lack of timely information dissemination system to warn fishermen.
  3. Lack of oil tackling equipments → Remediation tools like Oil zapper, Bregoli etc.
  4. Lack of Aerial surveillance and Aerial tackling tools → Drones to accumulate oil.
  5. Poor infrastructure and lack of dedicated response team.

Steps taken →

  1. Designating Coast guard as the nodal agency for oil spills.
  2. GAGAN for fisherman's information and early warning based on NAVIC.
  3. Surveillance by NAVIC i.e India's satellite based navigation system.
  4. Research and development at Marine engineering centres for oil remediation.

Way forward →

  1. Proper NDMA guidelines needed.
  2. Remediation techniques.
  3. White shipping information.

Close · a framework

Marine oil spills must be prevented and responses needed in alignment with India's commitment to Sendai framework.

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