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Environment & Science

Early Heatwaves in India: Climate Change Impacts and Governance Challenges

The Hindu - OpinionPrelims · EnvironmentMains · GS3 Environment and biodiversity

India faces unprecedented early heatwaves with temperatures exceeding 40°C in multiple states, highlighting climate change impacts and exposing gaps in Heat Action Plans (HAPs) and public health preparedness.

  • India Meteorological Department (IMD) has issued heat alerts in central and south India, including Vidarbha, Chhattisgarh, Odisha, Telangana, and Kerala, with temperatures crossing 40°C in Andhra Pradesh and Gujarat.
  • Urban Heat Island Effect exacerbates conditions in coastal areas due to humidity, while warmer nights delay physiological recovery, increasing healthcare burdens.
  • El Niño residual effects and lack of western disturbances have intensified heat, with pre-monsoon heatwaves becoming larger and more frequent due to climate change.

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Polity & Governance

Karnataka Implements Sub-Quotas for SCs Within 15% Reservation Limit

Hindustan Times - IndiaPrelims · PolityMains · GS2 Social justice

Karnataka has approved internal reservation for Scheduled Castes, allocating 5.25% each to right-hand and left-hand Dalit groups and 4.5% to other SC communities, maintaining the state's 15% SC quota ceiling.

Polity & GovernanceGS2

International RelationsGS2

SecurityGS3