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VOL. I · EST. 11.2025 
SatyaDheesh
सत्याधीश
India's Ground Truth Record
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Scientists warn super El Nino could cause 450,000 deaths: Should we worry?

GS3Economy · S&T · Environment · Security· Nuclear & new energy technology· Prelims + Mains·

Climate justice and disaster management: a GS3 case study on disproportionate impacts on the Global South.

Why in news

Climate Impact Lab warned that a super El Niño could cause nearly 450,000 heat-related deaths globally between June and February due to record temperatures.

Background

The Climate Impact Lab report highlights that the Global South will be hardest hit by the super El Niño. Nigeria, Indonesia, and Sudan are identified as facing the highest excess mortality rates.

Facts for Prelims

  • FactClimate Impact Lab projected 450,000 heat-related deaths globally from June to February.
  • PlaceNigeria, Indonesia, and Sudan identified as high-risk regions for excess mortality.
  • S&TSuper El Niño is linked to record global temperatures and extreme heat-related mortality.

Prelims practice question

Which of the following countries is identified as a high-risk region for excess mortality due to a super El Niño?

  1. (a)Australia
  2. (b)Indonesia
  3. (c)Canada
  4. (d)Brazil
Show answer

Answer: (b) Indonesia — The Climate Impact Lab report identifies Nigeria, Indonesia, and Sudan as facing the highest excess mortality rates.

For Mains

Q. Discuss the disproportionate impact of climate-induced extreme weather events on the Global South and suggest measures for international climate adaptation.

Dimensions to cover in your answer

  • Climate injustice: Disproportionate mortality in Global South despite lower historical emissions
  • Adaptation gap: Lack of heat-resilient infrastructure and early warning systems in high-risk regions
  • Health vulnerability: High mortality rates in tropical regions due to extreme heat-related stress

Keywords: Climate Adaptation · Global South · Extreme Weather · Climate Justice · Heat Mortality

Read the full news →Report a mistake in this noteSource: Al Jazeera ↗Also: GS1 · Geophysical phenomena (earthquakes, cyclones, volcanoes)

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This note is generated automatically from SatyaDheesh's news feed and mapped to the UPSC CSE syllabus. Check facts against the original report or PIB before using them in an answer.