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UPSC MainsGeneral Studies Paper IEnvironment and EcologyPractice question

Environment: Concept, Governance, and Decarbonization

Discuss the concept of environment, India's constitutional and legislative framework for environmental protection, and its decarbonization targets.

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Introduce the concept and scientific structure of the environment across its four primary spheres. Outline the constitutional mandates and statutory safeguards governing environmental protection in India. Conclude with India's climate commitments, decarbonization targets, and citizen-led pathways toward sustainable development.

Model answer

429 words

Introduction

The environment constitutes a dynamic and integrated system of interacting biotic (living) and abiotic (non-living) components that sustain all terrestrial and aquatic life. Understanding environmental governance requires examining both its scientific classification and the institutional mechanisms instituted to protect ecological equilibrium.

1. Scientific Structure and Components of the Environment

Structurally, the global environment operates through the continuous interplay of four distinct yet interconnected physical spheres:

  • Atmosphere: The protective gaseous envelope surrounding Earth that regulates climate, filters ultraviolet radiation, and maintains ambient temperature regimes.
  • Hydrosphere: The totality of Earth's water bodies—oceans, rivers, lakes, and glaciers—sustaining global hydrological cycles and aquatic ecosystems.
  • Lithosphere: Earth's outermost solid crust, mantle, and soil formations that provide vital mineral resources and land support for terrestrial life.
  • Biosphere: The integrated life-supporting biological zone where the atmosphere, hydrosphere, and lithosphere overlap and interact to sustain living organisms.

2. Constitutional and Legislative Governance Framework

India has institutionalized a comprehensive multi-tier legal structure to balance economic expansion with ecological integrity:

  • Constitutional Provisions: Article 48A of the Directive Principles of State Policy directs the State to protect and improve the environment and safeguard forests and wildlife. Correspondingly, Article 51A(g) enshrines a Fundamental Duty upon every citizen to protect and improve the natural environment, including forests, lakes, rivers, and wildlife.
  • Legislative Pillars: The Environment (Protection) Act (EPA), 1986 acts as the central umbrella legislation, operating in tandem with specialized statutes such as the Water (Prevention and Control of Pollution) Act, 1974 and the Air (Prevention and Control of Pollution) Act, 1981.
  • Strategic Policy Instruments: The National Action Plan on Climate Change (NAPCC) provides targeted national missions focusing on solar energy, enhanced energy efficiency, water conservation, sustainable agriculture, and the Himalayan ecosystem.

3. Decarbonization Targets and Strategic Pathway

To honor global climate imperatives under the Paris Agreement, India has delineated progressive targets under its updated Nationally Determined Contributions (NDCs):

  • Non-Fossil Fuel Power Capacity: Expanding the non-fossil installed capacity target to reach 60% by 2035, building upon the achievement of over 50% capacity milestones.
  • Emissions Intensity Reduction: Lowering the emissions intensity of Gross Domestic Product (GDP) by 47% by 2035 relative to 2005 levels.
  • Carbon Sink Enhancement: Creating an additional cumulative carbon sink of 3.5 to 4.0 billion tonnes of CO₂ equivalent through expanded afforestation and green cover.

Conclusion

Integrating decentralized solar power schemes like PM Surya Ghar with citizen-led movements such as Mission LiFE (Lifestyle for Environment) allows India to decouple economic growth from carbon emissions. Harmonizing institutional governance with climate accountability serves as a foundational pillar for achieving Sustainable Development Goal 13 (Climate Action) and realizing a resilient Viksit Bharat by 2047.

Key facts to remember

definition
Biosphere

The narrow zone of transition where the lithosphere, hydrosphere, and atmosphere interface to facilitate and support biological life.

scheme
Environment (Protection) Act, 1986

An umbrella legislative framework enacted under Article 253 of the Constitution to coordinate the activities of various regulatory authorities and protect environmental quality following the Bhopal gas leak disaster.

statistic

India targets a 47% reduction in emissions intensity of its GDP by 2035 compared to the baseline year 2005 under its updated climate targets.

Frequently asked questions

What constitutional duties does India mandate for environmental preservation?

Under Article 48A, the State must protect and improve the environment, while Article 51A(g) mandates a fundamental duty for every citizen to protect forests, lakes, rivers, and wildlife.

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