Current Affairs

Sign in
GeographyGS3
GS3

Vasundhara Tal: Uttarakhand First Glacial Lake Warning System

Source:drishtiias ↗

Why It Matters

Essential for candidates preparing for Uttarakhand state-level examinations regarding regional disaster mitigation, climate change impacts, and high-altitude geographical features.

Summary

Uttarakhand has launched its first Glacial Lake Early Warning System (GLEWS) at Vasundhara Tal in Chamoli district to address growing vulnerabilities from Glacial Lake Outburst Floods (GLOFs) and improve high-altitude disaster management.

Key Points

  • Uttarakhand has installed its first Glacial Lake Early Warning System (GLEWS) at Vasundhara Tal in the Chamoli district.
  • The system is designed to detect and mitigate the risks of Glacial Lake Outburst Floods (GLOFs), which pose severe threats to downstream areas and infrastructure in the Himalayas.
  • Vasundhara Tal is situated at a high altitude, making real-time monitoring of glacial lakes critical for disaster preparedness and climate change adaptation in Uttarakhand.

Static Concepts Connected

Physical Geography of Uttarakhand

Which major river valleys and districts in Uttarakhand are most vulnerable to GLOFs and flash floods?

  • Vulnerable Districts: Chamoli and Pithoragarh districts contain dense concentrations of high-altitude glacial lakes prone to breaching.
  • River Basins: Alaknanda, Bhagirathi, and Dhauliganga river basins face severe downstream risks due to steep topography and infrastructure concentration.

Cross-Topic Patterns

  • GLEWS and Himalayan Disaster Management Frameworks

    GLOF mitigation strategies link state-level disaster management (NDMA/UKSEMA guidelines) with the physical geography of the Greater Himalayas and climate vulnerability assessments.

GLEWS at Vasundhara Tal + GLOF mechanisms likely to feature as a statement-based question in UKPSC Geography or Disaster Management.

Linked PYQs · 2

Linked PYQs · 2

  • 2024UKPSC_PRELIMSGS1

    'Untadhura Pass' is situated near which one of the following glaciers of Uttarakhand ?

  • 2025UKPSC_PRELIMSGS1

    Which of the following is the correct order of rivers from west to east in Uttarakhand?