360° UPSC Mains Analysis

What India’s 12 ‘operationally deployed’ nuclear warheads really mean

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Flora & Fauna

Olive Ridley sea turtle (Lepidochelys olivacea)
Status: Vulnerable
Threat: Missile testing activities, high-intensity floodlights, and coastal infrastructure at the Integrated Test Range on Dr. APJ Abdul Kalam Island disrupt nesting and disorient hatchlings. (Note: DRDO voluntarily pauses testing from January to March to mitigate this).

Ecology Impact

The development, testing, and potential deployment of nuclear delivery systems pose severe risks to fragile coastal and marine ecosystems, particularly around testing sites like Dr. APJ Abdul Kalam Island in Odisha. Radioactive waste management from nuclear reactors powering submarines (like INS Arihant) and nuclear warhead production also present long-term ecological contamination risks.

Science & Tech Angle

The operational deployment of nuclear warheads relies on nuclear physics, specifically nuclear fission (using Uranium-235 or Plutonium-239) and thermonuclear fusion. It also involves advanced missile technology, such as Solid-Fuel Ducted Ramjet (SFDR) propulsion, and submarine-launched ballistic missile (SLBM) capabilities integrated into nuclear-powered ballistic missile submarines (SSBNs).

Climate Change Link

A regional nuclear conflict involving deployed warheads could trigger a 'nuclear winter' by injecting millions of tons of black carbon soot into the stratosphere. This would block solar radiation, leading to rapid global cooling, disrupted precipitation patterns, and severe damage to global agricultural systems, undermining Paris Agreement climate resilience goals.

Sustainable Development

Aligns with SDG 16 (Peace, Justice, and Strong Institutions) by highlighting the importance of strategic stability and deterrence to prevent conflict. It also connects to SDG 13 (Climate Action) and SDG 15 (Life on Land) by emphasizing the need to prevent catastrophic environmental and climatic degradation resulting from nuclear warfare.

International Frameworks

Environmental Modification Convention (ENMOD)
India signed the ENMOD Convention on December 15, 1977, and ratified it on December 15, 1978, which prohibits the military or hostile use of environmental modification techniques having widespread, long-lasting, or severe effects.
Treaty on the Prohibition of Nuclear Weapons (TPNW)
India is not a signatory to the TPNW and has not ratified it, maintaining that it does not address its national security concerns or offer a non-discriminatory framework for universal disarmament.
Comprehensive Nuclear-Test-Ban Treaty (CTBT)
India has not signed or ratified the CTBT but maintains a voluntary, unilateral moratorium on nuclear explosive testing since its 1998 Pokhran-II tests.
Treaty on the Non-Proliferation of Nuclear Weapons (NPT)
India is not a party to the NPT, viewing it as discriminatory, but maintains a voluntary 'No First Use' policy and strict export controls aligned with the treaty's non-proliferation objectives.

Sources consulted

AI-generated study aid. Grounded in web research, but verify critical facts against official sources before your exam.

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