Sustainable Development

Environment & Ecology
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Version 1Updated 9 Mar 2026

The most widely accepted definition of sustainable development comes from the 1987 Brundtland Commission Report, 'Our Common Future'. It states: 'Sustainable development is development that meets the needs of the present without compromising the ability of future generations to meet their own needs.' This definition emphasizes intergenerational equity and the interconnectedness of environmental pr…

Quick Summary

Sustainable development is a holistic approach to progress that seeks to meet the needs of the present generation without compromising the ability of future generations to meet their own needs. This foundational definition, from the 1987 Brundtland Commission Report, underscores the principle of intergenerational equity.

The concept is built upon three interdependent pillars: environmental (protecting natural resources and ecosystems), social (ensuring equity, human rights, and well-being), and economic (promoting equitable and efficient growth).

These pillars are integrated into the 2030 Agenda for Sustainable Development, adopted by the United Nations in 2015, which outlines 17 Sustainable Development Goals (SDGs) and 169 targets. These SDGs are a universal call to action for all countries, addressing global challenges from poverty and hunger to climate change and inequality.

In India, the commitment to sustainable development is reflected in constitutional provisions like Article 48A (DPSP for environmental protection) and Article 51A(g) (Fundamental Duty for citizens to protect the environment).

NITI Aayog plays a crucial role in monitoring India's progress on the SDGs through the SDG India Index, which tracks state and UT performance. Major policy frameworks like the National Action Plan on Climate Change (NAPCC), Green India Mission, and National Hydrogen Mission are geared towards achieving these goals.

India is also a signatory to key international agreements such as the Paris Agreement, where it has committed to ambitious Nationally Determined Contributions (NDCs) for climate action. Challenges include population pressure, poverty, resource depletion, and climate vulnerability, necessitating integrated approaches like the circular economy and sustainable finance.

Understanding these core aspects is vital for UPSC aspirants to grasp the multi-dimensional nature of sustainable development.

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  • Brundtland Definition: 'Meets needs of present without compromising future generations.'
  • Three Pillars: Economic, Social, Environmental.
  • 17 UN SDGs: Adopted 2015, target 2030.
  • India's Constitutional Basis: Article 48A (State), 51A(g) (Citizen).
  • NITI Aayog: Nodal for SDGs, publishes SDG India Index (2020-21: India score 66).
  • Key Policies: NAPCC (8 missions), Green India Mission, National Hydrogen Mission.
  • International: Paris Agreement (India's NDCs: 45% emissions intensity reduction, 50% non-fossil capacity by 2030; Net Zero by 2070).
  • Key Concepts: Circular Economy, Green Growth, Climate Resilience, Sustainable Finance.

Vyyuha Quick Recall: SAGE-3P

S - Social Equity (SDG 1, 2, 3, 4, 5, 10) A - Article 48A & 51A(g) (Constitutional Basis) G - Green Growth & Governance (NITI Aayog, NAPCC, National Hydrogen Mission) E - Environmental Protection (SDG 6, 12, 13, 14, 15)

3P - Paris Agreement (NDCs, Net Zero), Pillars (Economic, Social, Environmental), Poverty (SDG 1) & Partnerships (SDG 17)

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