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Dam Safety and Management

Environment & Ecology

  • PYQs8
  • Articles1
I

Background

UPSC assesses knowledge of critical infrastructure management, disaster preparedness, environmental challenges like siltation, and the legislative measures taken to ensure public safety and resource longevity.

Dam safety is a critical aspect of infrastructure management and disaster prevention, involving the structural integrity, operational efficiency, and environmental sustainability of large water reservoirs. The Dam Safety Act, 2021, provides a comprehensive legal framework for the surveillance, inspection, operation, and maintenance of specified dams across India.

II

Facts & tables

Siltation Impact
Excessive siltation has reduced Tungabhadra dam's storage capacity from 133 tmc ft to about 106 tmc ft.
Infrastructure Upgrade
High-grade steel gates installed at Tungabhadra dam at ₹51 crore, expected to last 60 years, emphasizing preventive maintenance.
Central Initiatives
Union government plans to remove silt from reservoirs nationwide and expedite dam rehabilitation projects in 19 States.
Dam Safety Act, 2021
Provides a legal framework for ensuring the safety of dams, focusing on prevention over reparation.
Static syllabus anchors
Type Reference
Conceptual area Indian Polity & Governance
Institutions & roles
Body Role
Union Jal Shakti Ministry Monitors
State Governments Implements
III

Prelims angle

Prelims angle: Statement-based questions

Prelims angle: Institutional roles and functions

  • Dam Safety Act, 2021: Key provisions and institutional structure.
  • Causes of dam degradation: Siltation, aging, extreme weather.
  • Economic and environmental impacts of reduced reservoir capacity.
  • Dam Rehabilitation and Improvement Project (DRIP) objectives.
  • Importance of regular inspection and maintenance.
High-confidence PYQ links
Year Framing tags
2023 Statement-based questions, Institutional roles and functions
2022 Factual recall, Institutional roles and functions
2021 Factual recall, Conceptual understanding
2020 Multi-statement analysis, Factual recall
2019 Statement-based questions, Conceptual understanding
2018 Multi-statement analysis, Institutional roles and functions
2016 Multi-statement analysis, Institutional roles and functions
2014 Multi-statement analysis, Factual recall

Timeline

  1. Indian Polity & Governance

    Conceptual area

  2. Prelims 2014

    Multi-statement analysis, Factual recall

  3. Prelims 2016

    Multi-statement analysis, Institutional roles and functions

  4. Prelims 2018

    Multi-statement analysis, Institutional roles and functions

  5. Prelims 2019

    Statement-based questions, Conceptual understanding

  6. Prelims 2020

    Multi-statement analysis, Factual recall

  7. Prelims 2021

    Factual recall, Conceptual understanding

  8. Prelims 2022

    Factual recall, Institutional roles and functions

  9. Prelims 2023

    Statement-based questions, Institutional roles and functions

  10. Sharing waters: The Hindu Editorial on the tungabhadra model

    Dam safety is paramount for India's water infrastructure, addressing issues like siltation-induced capacity loss and structural integrity. The Dam Safety Act, 2021, provides a legal framework, while government initiatives focus on rehabilitation and preventive maintenance to avert disastrous consequences.

See also

Past papers

In the news

thehindu.com

Sharing waters: The Hindu Editorial on the tungabhadra model

Dam safety is paramount for India's water infrastructure, addressing issues like siltation-induced capacity loss and structural integrity. The Dam Safety Act, 2021, provides a legal framework, while government initiatives focus on rehabilitation and preventive maintenance to avert disastrous consequences.

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