← All questionsGS3 · 2016 · Disaster Management ·Urban Floods: Reasons and Preparedness
QUESTION 15
GS3
12.5 marks

The frequency of urban floods due to high-intensity rainfall is increasing over the years. Discussing reasons for urban floods, highlight mechanisms for preparedness to reduce risk during such events.

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9 min
200 words

What the examiner wants

Discuss why urban floods are increasing and highlight preparedness mechanisms to reduce risk.

Discuss... highlightAnswer exactly what the question asks.

Demand-wise check

  1. 1Reasons: extreme rainfall from climate change, encroached lakes and drains, impervious surfaces, poor solid waste management, outdated drainage design≈45 words
  2. 2Preparedness: real-time rainfall and flood warning, Doppler radars, ward-level flood maps, storm-water master plans, desilting before monsoon, community drills≈45 words
  3. 3Institutions: NDMA guidelines, city disaster plans, sponge-city design≈45 words

Open in about 30 words and close in about 30.

Answer plan

TrendReasonsPreparedness (early warning, infrastructure, institutions, community)Conclusion

Where marks usually go

  • Focusing only on response and relief
  • No city-specific example

Draw this

  • Preparedness cycle for a city: forecast → alert → evacuation → drain management

Value addition

  • GuidelineNDMA Urban Flood Management Guidelines (2010) call for Doppler radar coverage and a dedicated urban flood early warning system.NDMA, 2010
  • ExampleMumbai's IFLOWS-Mumbai (2020) is an integrated flood warning system.MoES, 2020
  • ExampleMumbai's BRIMSTOWAD storm-water plan, prepared in 1993, was still largely unimplemented when the 2005 floods hit.Chitale Fact Finding Committee, 2006

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