UPSC Notes

Integrated Water Resource Management (IWRM)

PYQs

8

Articles

1

Momentum

21

Phase IFoundation

Background

Overview

IWRM is fundamental to India's sustainable development goals, climate change adaptation strategies, public health, agricultural productivity, and inter-state relations. It tests understanding of multi-sectoral governance, policy implementation, and the challenges of resource management in a populous nation.

Integrated Water Resource Management (IWRM) is a process that promotes the coordinated development and management of water, land, and related resources in order to maximize economic and social welfare in an equitable manner without compromising the sustainability of vital ecosystems. It emphasizes a holistic approach to water challenges, considering all aspects from source to tap and beyond, crucial for sustainable development and climate resilience.

Phase IIStatic core

Facts & tables

Key facts

India's Water Challenge

Home to 18% of the world's population but only 4% of global freshwater resources, facing increasing pressure from urbanization and climate change.

Shift to Integrated Approach

Transition from fragmented interventions to a holistic strategy encompassing drinking water, sanitation, river conservation, irrigation efficiency, groundwater recharge, wastewater reuse, and climate resilience.

Flagship Initiatives

Jal Jeevan Mission (rural tap water), Swachh Bharat Mission (rural sanitation), Namami Gange Programme (river rejuvenation), Ken-Betwa River Linking Project, and 'Jal Sanchay Jan Bhagidari' (groundwater recharge) are key components.

Impacts

Improved public health, enhanced dignity and safety for women, increased economic activity, and reversal of environmental stress in groundwater levels.

Reference table

Static syllabus anchors

TypeReference
Conceptual areaEnvironment & Ecology
Conceptual areaGovernance
Conceptual areaSocial Justice & Development

Reference table

Institutions & roles

BodyRole
Ministry of Jal ShaktiImplements
Phase IIIExam lens

Prelims angle

Overview

Prelims angle: Statement-based questions

Prelims angle: Conceptual understanding

Quick revision

  • IWRM: Coordinated management of water, land, and related resources for sustainable development.
  • India's challenge: 18% global population, 4% freshwater; exacerbated by climate change and urbanization.
  • Key initiatives: JJM (rural tap water), SBM (sanitation), Namami Gange (river cleaning), Ken-Betwa (river linking), 'Jal Sanchay Jan Bhagidari' (groundwater recharge).
  • Impacts: Improved public health, women's empowerment, economic growth, and environmental sustainability.
  • Approach: Holistic, connecting drinking water, sanitation, river conservation, irrigation, groundwater, wastewater reuse, and climate resilience.

High-confidence PYQs

Topic timeline

Environment & EcologyGovernanceSocial Justice & Development

Water security is central for a Viksit Bharat

18 Jun 2026 · India is adopting an integrated approach to water management, moving from fragmented interventions to a holistic strategy encompassing drinking water, sanitation, river rejuvenation, groundwater recharge, and interlinking projects. This is crucial for national resilience, public health, and economic growth, especially given climate change challenges and India's unique water resource constraints.

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Related topics

Current topic

Integrated Water Resource Management (IWRM)

Practice writing on this topic

UPSC has asked 8 linked questions on Integrated Water Resource Management (IWRM) in Mains. Write an answer to one — and get it evaluated.

UPSC Prelims PYQs on Integrated Water Resource Management (IWRM)

Practice official previous year questions asked by UPSC related to this concept.

Consider the following statements : Statement-I : According to the United Nation's 'World Water Development Report, 2022', India extracts more than a quart...

2023·Environment & Ecology
Solve

Consider the following statements: Statement I: Article 6 of the Paris Agreement on climate change is frequently discussed in global discussions on sustaina...

2025·Environment & Ecology
Solve

Which of the following statements in relation to NIRANTAR (National Institute for Research and Application of Natural Resources to Transform, Adapt and Build...

2026·Environment & Ecology
Solve

Consider the following statements: Statement-I: Carbon markets are likely to be one of the most widespread tools in the fight against climate change. State...

2023·Environment & Ecology
Solve

Which of the following are the key features of ‘National Ganga River Basin Authority (NGRBA)’? 1. The river basin is the unit of planning and management. 2...

2016·Environment & Ecology
Solve

Consider the following statements: 1. 36% of India’s districts are classified as “overexploited” or critical” by the Central Ground Water Authority (CGWA). ...

2020·Environment & Ecology
Solve

What are the benefits of implementing the ‘Integrated Watershed Development Programme’? 1. Prevention of soil runoff 2. Linking the country’s perennial river...

2014·Environment & Ecology
Solve

With reference to coal-based thermal power plants in India, consider the following statements : 1. None of them uses seawater. 2. None of them is set up in w...

2023·Geography
Solve

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