2012 · Paper V · 10 marksFrequently asked

Define nuclear energy. Discuss briefly on the mitigation of nuclear hazards and nuclear waste.

In short

Nuclear energy is energy released by controlled nuclear fission, a low-emission and reliable power source. Its hazards are mitigated through AERB safety regulation, layered reactor safety and emergency preparedness, while radioactive waste needs interim storage, recycling research and long-term geological repositories.

Model answer

Ghissu Editorial · Verified 4 Oct 2026

Introduction
Nuclear energy, generated through controlled fission, is crucial for India’s clean energy transition and meeting its NDC target of 50% non-fossil capacity by 2030, emphasizing safety and waste management.
Institutional Framework
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AERB’s Role

The Atomic Energy Regulatory Board1 governs safety, licensing, and emergency preparedness across nuclear installations.

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Legal Clarity

The Sustainable Harnessing and Advancement of Nuclear Energy for Transforming India Bill, 2025, introduces a tiered liability framework for nuclear accidents.

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Global Norms

India’s founding IAEA membership and its 2016 ratification of the Convention on Supplementary Compensation facilitate international nuclear safety cooperation.

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State Implementation

Andhra Pradesh has no operating nuclear plant but hosts the Tummalapalle uranium mine and the proposed Kovvada plant, so state disaster authorities must plan radiological safety.

Challenges and Outcomes
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Safety and Emergency Plans

Multiple safety layers and updated emergency protocols minimize accident risks and public exposure.

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Waste Management

Advanced reactors like Fast Breeder and High Temperature Gas-Cooled Reactors reduce waste volume; Rs 20,000 crore allocated for SMR research under the Nuclear Energy Mission2 for Viksit Bharat3.

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Public Acceptance

Transparent governance and communication are vital, especially in Andhra Pradesh’s coastal belt where energy infrastructure intersects industrial corridors.

Way Forward
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Enhance AERB Capacity

Strengthen technical and human resources to manage emerging nuclear technologies.

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Boost Indigenous R&D

Accelerate SMR and waste recycling development through BARC, IGCAR and universities, including in Andhra Pradesh.

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Waste Disposal Solutions

Develop geological repositories and improve interim storage using international best practices.

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Public Engagement

Promote awareness and participatory decision-making in nuclear project areas.

Conclusion
Nuclear energy supports India’s climate goals and energy security; robust hazard mitigation and waste management, backed by institutional reforms and innovation, will ensure safe, sustainable growth aligned with Atmanirbhar Bharat and SDG 9.

This model answer is indicative and the model can make mistakes; please verify key facts independently.

Hand-drawn diagram: Mitigating nuclear risks. Mitigating nuclear risks. Diagram (tree): Mitigating nuclear risks; Hazards; Multiple safety barriers; Emergency preparedness plans; Waste; Fast breeder reactors; Geological repositories
Diagram: Mitigating nuclear risks

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This chapter in the exam

Energy: needs, resources, policy; Nuclear programme and policy24 questions

Asked in 8 of 8 sittings since 2008

2008
2
2011
2
2012
5
2016
4
2017
3
2020
3
2023
4
2025
1

Most tested: Renewable energy transition in India, especially solar/clean energy and barriers to large-scale adoption.

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Question from the official APPSC Group-I Mains 2012 paper. Answer written by Ghissu's engine and checked against our editorial standards. Found an error? Tell us and we correct it within 48 hours.

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