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General Studies Paper I · Subtopic

Environment-climate-biodiversity interconnections

Official syllabus

General issues on Environmental ecology, Bio-diversity and Climate Change - that do not require subject specialization.

UPSC CSE 2026 notification

What this covers

A change in climate can alter habitat conditions, while land use and pollution can independently affect biodiversity. A conservation measure may also influence climate exposure, but the size and direction of effects depend on place and timescale.

Key ideas

  • habitat
  • climate pressure
  • species response
  • conservation

Official wording is from UPSC's Civil Services Examination 2026 notification, the current baseline for CSE 2027 preparation. Always check the latest notification at upsc.gov.in. Scopes and key ideas are CSE One's study map and are being expanded.

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