DAILY CURRENT AFFAIRS IAS | UPSC Prelims and Mains Exam – 23rd June 2026

Subject: Science & Technology / Environment / Disaster Management (Industrial Chemicals, Hazardous Substances, Industrial Accidents)

Why in News?

An ammonia gas leak at a seafood processing and export unit in Tiruvallur district, Tamil Nadu, led to the hospitalization of several workers, highlighting concerns regarding industrial safety and handling of hazardous chemicals.

What is Ammonia?

• Ammonia (NH₃) is a colorless gas with a strong, pungent smell. 
• It is composed of one nitrogen atom and three hydrogen atoms. 
• Naturally occurs in soil, water, plants, animals, and the atmosphere. 
• Highly soluble in water, forming ammonium hydroxide. 

Production of Ammonia

• Haber-Bosch Process

• • Ammonia is produced by combining nitrogen and hydrogen under high temperature and pressure in the presence of an iron catalyst.

Raw Materials

• Nitrogen from air. 
• Hydrogen mainly from natural gas. 

Uses of Ammonia

Agriculture

• Key ingredient in nitrogenous fertilizers such as: 
  • Urea 
  • Ammonium sulphate 
  • Ammonium nitrate 

Industrial Applications

• Refrigeration systems in cold-storage facilities. 
• Manufacture of explosives, plastics, dyes, and pharmaceuticals. 
• Water treatment and cleaning products. 

Food Processing Industry

• Used in industrial refrigeration for seafood, dairy, and cold-storage facilities. 

Health Hazards of Ammonia

Effects of Exposure

• Eye irritation and burns. 
• Skin irritation. 
• Respiratory distress. 
• Lung damage at high concentrations. 
• Severe exposure may cause suffocation and death. 

Why is it Dangerous?

• Highly corrosive. 
• Rapidly irritates moist tissues such as eyes, nose, throat, and lungs. 
• Leaks can spread quickly in enclosed industrial settings. 

Environmental Impact

• Excess ammonia in water bodies can harm aquatic organisms. 
• Contributes to nutrient pollution and eutrophication. 
• Can react in the atmosphere to form secondary particulate matter (PM₂.₅), worsening air pollution. 

Ammonia as a Future Fuel

Green Ammonia

• Produced using renewable-energy-based hydrogen. 
• Generates no carbon emissions during production when green hydrogen is used. 
• Considered a potential fuel for: 
  • Shipping 
  • Power generation 
  • Hydrogen storage and transport 

Importance for India

Linked to:

• National Green Hydrogen Mission 
• Energy transition goals. 
• Decarbonization of hard-to-abate sectors. 

Safety Measures in Industries

• Continuous gas monitoring systems. 
• Leak detection alarms. 
• Protective equipment for workers. 
• Emergency evacuation protocols. 
• Regular maintenance of refrigeration and storage systems. 

UPSC Prelims-Oriented Analysis

• Ammonia is important because it links chemistry, agriculture, environment, energy transition, and disaster management. UPSC often asks questions on industrial chemicals, fertilizer production, and emerging clean-energy technologies.

Source/Reference

https://www.thehindu.com/news/national/tamil-nadu/tamil-nadu-gas-leak-live-updates-trivallur-seafood-export-unit-tn/article71129101.ece

Subject: Geography / Environment & Ecology (Rivers of Peninsular India, River Pollution, Water Resource Management)

Why in News?

The Kerala High Court has emphasized the urgent need for a unified authority to monitor and protect the Periyar River, observing that millions depend on the river for drinking water and livelihoods. The Court also directed measures to curb pollution from industrial effluents and sewage discharge. 

About Periyar River

• The Periyar is the longest river in Kerala. 
• It is a perennial river, flowing throughout the year. 
• Length: Approximately 244 km. 
• Basin Area: About 5,398 sq. km. 
• It is often called the “Lifeline of Kerala” due to its importance for drinking water, irrigation, and hydropower generation. 

Origin and Course

• Originates from Chokkampatti Mala in the Periyar Tiger Reserve in the Western Ghats. 
• Flows through Idukki and Ernakulam districts. 
• Finally drains into the Vembanad Lake and the Arabian Sea. 

Major Tributaries

• Mullayar 
• Cheruthoni 
• Perinjankutti 
• Muthirapuzha 
• Edamala

Economic Significance

Hydropower Generation

The river supports some of Kerala’s most important hydroelectric projects, including:

• Idukki Dam 
• Mullaperiyar Dam 
• Cheruthoni Dam 

A significant share of Kerala’s hydroelectric power is generated from the Periyar basin. 

Water Supply

• Major source of drinking water for Kochi and surrounding urban centres. 
• Supports irrigation and industrial activities across central Kerala. 

Environmental Concerns

Industrial Pollution

• The river passes through the industrial belt of Eloor–Edayar, where pollution from industrial effluents has been a long-standing concern. 
• Episodes of fish mortality and water contamination have triggered judicial intervention. 

Sewage and Solid Waste

• Untreated sewage and waste disposal from urban settlements contribute to declining water quality. 

Kerala High Court’s Observations

• Called for the creation of a single unified authority for conservation and monitoring of the river. 
• Highlighted that “lives of millions are at stake.” 
• Referred to the proposed Integrated River Basin Conservation and Management Plan for long-term river management. 

UPSC Prelims-Oriented Analysis

Periyar is important because UPSC frequently asks questions on:

• Origin and tributaries of rivers. 
• River-linked dams and hydroelectric projects. 
• River pollution and conservation. 
• Western Ghats ecology. 

Source/Reference

https://theprint.in/india/unified-authority-to-monitor-periyar-river-cleanliness-important-lives-at-stake-kerala-hc/2965467/

Subject: Art & Culture / Modern Indian History (Sikh Princely States, Fort Architecture, Punjab Heritage)

Why in News?

Nabha Fort recently came into the spotlight after local volunteers and citizens undertook a major cleanliness drive, removing large quantities of garbage from the fort premises and demanding stronger conservation measures for this historic monument. 

About Nabha Fort

• Nabha Fort, also known as Qila Mubarak, is located in Nabha. 
• It served as the seat of the erstwhile Nabha State. 
• The fort is associated with the Phulkian dynasty, whose rulers also governed Patiala and Jind. 
• It is one of the important remnants of Punjab’s princely-state heritage. 

Historical Significance

Phulkian Dynasty

• The Nabha ruling family traced its lineage to Baba Phul. 
• The Phulkian States included: 
  • Nabha 
  • Patiala 
  • Jind 

These states emerged as influential Sikh principalities in Punjab during the 18th and 19th centuries.

Maharaja Hira Singh

• The fort was built and expanded under Maharaja Hira Singh. 
• It functioned as the administrative and royal centre of Nabha State. 

Maharaja Ripudaman Singh

• The fort is closely associated with Maharaja Ripudaman Singh. 
• He was known for: 
  • Nationalist leanings. 
  • Opposition to several British policies. 
  • Support for Sikh reform movements. 
  • Advocacy of the Anand Marriage Act. 

Architectural Features

The fort reflects a blend of:

• Sikh architectural traditions. 
• Mughal influences. 
• Rajput-style elements. 

Key Features

• Massive fortified walls. 
• Bastions and gateways. 
• Royal residential quarters. 
• Courtyards and audience halls. 
• Decorative frescoes and murals. 
• Ornamental woodwork and stone carvings. 

Unique Heritage Elements

Recent restoration and conservation efforts have revealed:

Rare Murals

• Historic wall paintings depicting royal and military themes. 

Sard Khana (Underground Cooling System)

• A traditional underground cooling mechanism used to maintain comfortable temperatures during hot summers. 
• Demonstrates advanced indigenous architectural knowledge. 

Current Conservation Challenges

• Encroachment and neglect. 
• Solid waste dumping around the monument. 
• Inadequate maintenance and restoration funding. 
• Growing concerns regarding preservation of murals and structural integrity. 

The recent citizen-led cleanup has renewed calls for:

• Heritage protection. 
• Tourism development. 
• Scientific conservation of the fort. 

UPSC Prelims-Oriented Analysis

UPSC frequently asks questions on:

• Sikh princely states. 
• Important forts and heritage structures. 
• Regional architectural traditions. 
• Reformist rulers and socio-religious movements. 

Source/Reference

https://timesofindia.indiatimes.com/city/chandigarh/garbage-out-heritage-in-nabha-fort-gets-citizens-push/amp_articleshow/131895909.cms

Subject: Science & Technology / Defence & Security / International Relations (Missile Technology, Hypersonic Weapons, Strategic Security)

Why in News?

China recently highlighted the operational capabilities of the Dongfeng-17 (DF-17), a hypersonic missile system equipped with a Hypersonic Glide Vehicle (HGV). The missile has attracted global attention due to its ability to evade conventional missile defence systems and its implications for strategic stability in the Indo-Pacific region.

What is the DF-17?

• The Dongfeng-17 (DF-17) is a medium-range ballistic missile (MRBM) developed by China. 
• It is designed to carry a Hypersonic Glide Vehicle (HGV). 
• Developed by the People’s Liberation Army Rocket Force (PLARF). 
• Publicly unveiled during China’s National Day military parade in 2019. 

Key Features

Hypersonic Speed

• Travels at speeds greater than Mach 5 (more than five times the speed of sound). 

Hypersonic Glide Vehicle (HGV)

• After launch, the glide vehicle separates from the missile. 
• It re-enters the atmosphere and glides toward its target at hypersonic speed. 
• Can manoeuvre during flight, making interception difficult. 

Range

• Estimated operational range: 1,800–2,500 km. 

Precision Strike Capability

• Designed for rapid strikes against: 
  • Military bases 
  • Aircraft carriers 
  • High-value strategic targets 

What is a Hypersonic Glide Vehicle (HGV)?

Unlike traditional ballistic missiles that follow a predictable trajectory:

Ballistic Missile

• Follows a parabolic path. 
• Easier to track once detected. 

Hypersonic Glide Vehicle

• Flies within the atmosphere. 
• Can change direction and altitude. 
• Reduces reaction time for missile defence systems. 

Hypersonic Speed

Strategic Significance

Challenges to Missile Defence

• High speed and manoeuvrability make interception extremely difficult. 
• Existing missile defence systems are optimized mainly for conventional ballistic missiles. 

Anti-Access/Area Denial (A2/AD)

• Strengthens China’s ability to deter adversaries from operating near its strategic zones. 
• Particularly relevant in the: 
  • South China Sea 
  • Taiwan Strait 
  • Western Pacific 

Impact on Global Security

• Hypersonic weapons are driving a new phase of strategic competition among major powers. 
• Countries such as: 
  • China 
  • United States 
  • Russia 
  • India 

are actively pursuing hypersonic technologies.

DF-17 vs Traditional Ballistic Missiles

India and Hypersonic Technology

India is also developing indigenous hypersonic capabilities through:

• Defence Research and Development Organisation
• Hypersonic Technology Demonstrator Vehicle (HSTDV) programme. 

These technologies are important for future strategic deterrence and advanced missile systems.

UPSC Prelims-Oriented Analysis

UPSC frequently asks questions on:

• Missile systems and defence technologies. 
• Hypersonic weapons. 
• Emerging military technologies. 
• Strategic developments involving China. 

Source/Reference

https://www.globaltimes.cn/page/202606/1364038.shtml

Subject: Environment & Ecology / Science & Technology (Marine Ecosystems, Coral Reef Conservation, 3D Printing Technology)

Why in News?

India is set to deploy its first 3D-printed artificial reef modules off the coast of Ramanathapuram, Tamil Nadu, to restore marine biodiversity, enhance fish habitats, and support coastal livelihoods. The initiative marks a significant application of advanced manufacturing technology in marine conservation.

What are Artificial Reefs?

• Artificial reefs are human-made underwater structures designed to mimic natural reefs. 
• They provide habitat, breeding grounds, and shelter for marine organisms. 
• Used to restore degraded marine ecosystems and improve fish populations. 

Common Materials Used

• Concrete blocks 
• Rocks 
• Steel structures 
• Eco-friendly 3D-printed materials 

India’s First 3D-Printed Artificial Reef Project

• Location: Near Ramanathapuram, in the Gulf of Mannar

Key Features

• Constructed using 3D-printing technology. 
• Designed to replicate the complex structure of natural coral reefs. 
• Manufactured using environmentally safe materials. 
• Engineered with cavities and surfaces that facilitate colonisation by marine organisms. 

Why 3D Printing?

Advantages Over Conventional Artificial Reefs

• Precise and customized designs. 
• Better mimicry of natural reef structures. 
• Enhanced durability. 
• Improved habitat complexity for marine species. 
• Faster and cost-effective production. 

Objectives of the Project

Marine Biodiversity Conservation

• Provide habitat for fish, crustaceans, molluscs, and other marine organisms. 
• Support coral recruitment and ecosystem recovery. 

Fisheries Enhancement

• Increase fish abundance and breeding opportunities. 
• Improve livelihoods of coastal fishing communities. 

Coastal Ecosystem Restoration

• Help restore degraded reef ecosystems. 
• Reduce pressure on natural coral reefs. 

Scientific Research

• Assess the effectiveness of artificial reef technology in Indian waters. 

About the Gulf of Mannar

• Located between India and Sri Lanka. 
• One of India’s richest marine biodiversity hotspots. 
• Contains: 
  • Coral reefs 
  • Seagrass meadows 
  • Mangroves 

Protected Status

• Gulf of Mannar Biosphere Reserve was India’s first marine biosphere reserve. 
• Recognized for its exceptional marine biodiversity. 

Environmental Significance

Benefits

• Supports marine food chains. 
• Promotes coral growth. 
• Enhances fish stocks. 
• Increases ecosystem resilience. 

Climate Change Relevance

• Healthy reef ecosystems improve resilience against: 
  • Ocean warming 
  • Habitat degradation 
  • Biodiversity loss 

Challenges

• Long-term monitoring is required. 
• Success depends on water quality and ecological conditions. 
• Artificial reefs cannot completely replace natural coral ecosystems. 
• Need to prevent overfishing around reef sites. 

UPSC Prelims-Oriented Analysis

This topic integrates:

• Marine ecology. 
• Emerging technologies. 
• Biodiversity conservation. 
• Sustainable fisheries management. 

Source/Reference

https://www.newindianexpress.com/states/tamil-nadu/2026/Jun/21/new-home-for-marine-species-indias-first-3d-printed-reefs-to-be-sunk-off-ramanathapuram-coast-in-tn

Subject: Environment & Ecology / Biodiversity (Endemic Species, Plant Taxonomy, Andaman & Nicobar Biodiversity)

Why in News?

Researchers have discovered a new species of wild brinjal, Solanum pandeyi, in the Andaman Islands. The discovery highlights the rich and unique biodiversity of the Andaman archipelago and underscores the importance of conserving island ecosystems.

About Solanum pandeyi

• Solanum pandeyi is a newly identified species belonging to the genus Solanum. 
• The genus includes economically important plants such as: 
  • Brinjal (Eggplant) 
  • Potato 
  • Tomato 
• It was discovered in the Andaman Islands, a recognized biodiversity hotspot. 

Why is it Significant?

Endemic Discovery

• The species is believed to be endemic to the Andaman Islands, meaning it is naturally found only in this region. 
• Endemic species are particularly vulnerable to habitat loss and environmental changes. 

Contribution to Biodiversity

• Adds to India’s documented floral diversity. 
• Demonstrates that the Andaman Islands continue to be a source of new biological discoveries. 

Scientific Importance

• Wild relatives of cultivated crops often possess valuable genetic traits such as: 
  • Disease resistance 
  • Drought tolerance 
  • Pest resistance 
• These traits can be useful in future crop improvement programmes. 

Taxonomic Classification

• Kingdom: Plantae 
• Order: Solanales 
• Family: Solanaceae 
• Genus: Solanum 
• Species: Solanum pandeyi 

Family Solanaceae

Often called the Nightshade Family, it includes:

• Potato 
• Tomato 
• Brinjal 
• Chilli 
• Tobacco 

About the Andaman Islands as a Biodiversity Hotspot

The Andaman Islands are known for:

• High levels of endemism. 
• Tropical evergreen forests. 
• Unique flora and fauna. 
• Rich marine and terrestrial ecosystems. 

Reasons for High Endemism

• Geographic isolation. 
• Distinct evolutionary history. 
• Diverse habitats ranging from mangroves to rainforests. 

Conservation Concerns

Newly discovered endemic species often face threats from:

• Habitat degradation. 
• Invasive species. 
• Climate change. 
• Developmental pressures. 

Proper documentation and conservation are essential to ensure their survival.

UPSC Prelims-Oriented Analysis

UPSC frequently asks questions on:

• Newly discovered species. 
• Endemic flora and fauna. 
• Biodiversity hotspots. 
• Taxonomic classification. 

Source/Reference

https://www.thehindu.com/sci-tech/energy-and-environment/new-species-of-wild-brinjal-discovered-in-the-andamans/article71129983.ece

Subject: Agriculture / Environment & Ecology / Economy (GI Tags, Agro-Biodiversity, Tribal Livelihoods)

Why in News?

The Khurasani Imli of Mandu has recently been awarded a Geographical Indication (GI) Tag, recognizing its unique origin, cultural significance, and distinctive characteristics. The recognition is expected to boost tribal livelihoods and promote conservation of the species. 

What is Khurasani Imli?

• Despite its name, Khurasani Imli is not the common tamarind (Tamarindus indica). 
• It is the fruit of the Baobab tree (Adansonia digitata), a species native to Africa. 
• Other names: 
  • Gorilla Tamarind 
  • Monkey Bread Tree 
  • Mandu Imli 

Scientific Name

• Adansonia digitata

Why is it Unique??

Baobab Tree Characteristics

• Known as the “Upside-Down Tree” because its branches resemble roots. 
• Can live for over 1,000–2,000 years. 
• Massive trunks can store large quantities of water, helping the tree survive droughts. 

Fruit Characteristics

• Mild sweet-sour taste. 
• Rich in Vitamin C, antioxidants, and minerals. 
• Traditionally consumed as food and used in indigenous medicine. 

Historical Connection

• The Baobab tree is believed to have reached the Malwa region around the 15th century through Arab, Afghan, or African traders. 
• Local traditions associate its arrival with historical trade links between Central India and regions of West Asia and Africa. 
• Because it came from the region of Khurasan, the fruit came to be known as Khurasani Imli. 

Why Did It Receive a GI Tag?

The GI tag was granted because:

• Mandu hosts India’s largest concentration of naturally occurring Baobab trees. 
• The fruit possesses distinct characteristics linked to the geography and ecology of the Mandu plateau. 
• It has a strong cultural, historical, and economic association with the region. 

Benefits of the GI Tag

For Tribal Communities

• Improves market recognition and branding. 
• Enhances income opportunities. 
• Promotes value-added products such as juices, powders, and health supplements. 

For Conservation

• Encourages protection of ancient Baobab trees. 
• Supports sustainable harvesting and cultivation. 

About Geographical Indication (GI) Tag

• A GI identifies products whose quality, reputation, or characteristics are linked to a specific geographical origin. 
• Governed by the Geographical Indications of Goods (Registration and Protection) Act, 1999. 
• The GI Registry is located in Chennai. 

UPSC Prelims-Oriented Analysis

• This topic connects GI tags, biodiversity, tribal economy, and cultural heritage, making it important for both Prelims and Mains.

Source/Reference

https://timesofindia.indiatimes.com/city/indore/khurasani-imli-of-mandu-awarded-gi-tag/articleshow/131882554.cms

Subject: International Relations / Economy (Multilateral Development Banks, BRICS, Global Financial Governance)

Why in News?

Uzbekistan has officially joined the New Development Bank (NDB), becoming its 10th member country and the first country from Central Asia to join the institution. The move expands NDB’s geographical footprint and strengthens development cooperation between BRICS economies and emerging regions.

What is the New Development Bank (NDB)?

• The NDB is a multilateral development bank established by the BRICS countries. 
• Created to mobilize resources for: 
  • Infrastructure projects 
  • Sustainable development initiatives 
  • Climate-resilient investments 
• Headquarters: Shanghai 
• Established in 2015 after the BRICS Fortaleza Summit (2014). 

Objectives of NDB

• Finance infrastructure and sustainable development projects. 
• Complement existing institutions such as: 
  • World Bank 
  • International Monetary Fund (IMF) 
• Promote greater representation of developing countries in global finance. 
• Support South-South cooperation. 

Membership of NDB

Founding Members

1. Brazil 
2. Russia 
3. India 
4. China 
5. South Africa 

Subsequent Members

• Bangladesh 
• United Arab Emirates 
• Egypt 
• Algeria 
• Uzbekistan (10th member) 

Significance of Uzbekistan’s Membership

First Central Asian Member

• Marks NDB’s entry into Central Asia. 
• Expands the bank’s regional representation. 

Infrastructure Financing

• Uzbekistan can access financing for: 
  • Transport connectivity 
  • Renewable energy 
  • Water management 
  • Urban infrastructure 

Strategic Connectivity

• Strengthens economic links between: 
  • Central Asia 
  • South Asia 
  • Eurasia 
• Complements regional connectivity initiatives. 

Diversification of Global Finance

• Reflects growing preference among developing countries for alternative development-finance institutions. 

Importance for India

Enhanced Central Asia Engagement

• Supports India’s growing engagement with Central Asian countries. 
• Complements initiatives such as: 
  • International North-South Transport Corridor 
  • India–Central Asia Dialogue. 

Strengthening BRICS Institutions

• Reinforces NDB as a key pillar of BRICS cooperation. 
• Enhances the role of emerging economies in global financial governance. 

NDB vs World Bank

New Development Bank

• Led by emerging economies. 
• Focus on infrastructure and sustainable development. 
• Greater representation of developing countries. 

World Bank

• Older Bretton Woods institution. 
• Broader development mandate. 
• Voting power influenced by larger shareholder contributions. 

UPSC Prelims-Oriented Analysis

UPSC frequently asks questions on:

• BRICS institutions. 
• International financial organizations. 
• Membership expansion of multilateral bodies. 
• India’s engagement with Central Asia. 

Source/Reference

https://www.aninews.in/news/world/europe/uzbekistan-joins-new-development-bank-as-central-asias-first-representative20260616135706/

GS III – Disaster Management / GS II – Governance
Industrial Hazards, Safety Regulations, and Enforcement Mechanisms

Introduction

The deadly ammonia leak in Tiruvallur exposes a persistent gap between industrial safety laws and their enforcement. It highlights the urgent need for stricter compliance, accountability, and worker protection in hazardous industries.

Understanding the Hazard: Ammonia and Industrial Risks

Properties and Uses of Ammonia

• Chemical Nature: Colourless gas with a pungent odour; highly toxic and corrosive.
• Industrial Applications: Widely used as a refrigerant in food processing, cold storage, and chemical industries.
• Health Hazards: Inhalation causes severe respiratory distress, burns, and can be fatal at high concentrations.
• Accident Potential: Leaks can occur from pipelines, storage tanks, or machinery, leading to catastrophic outcomes.

Historical Context in Tamil Nadu

• Recurring Incidents: Since the 1980s, ammonia leaks have been reported regularly in and around Chennai.
• Previous Leaks: Thoothukudi (2024) – one death; Ennore (2023) – 67.6 tonnes leaked during Cyclone Michaung, no casualties.
• Tiruvallur Tragedy (2026): Worst-ever in Tamil Nadu; occurred when workers were resting in factory accommodation.
• Missed Opportunity: Had it occurred on a working day, casualties could have been significantly higher.

Regulatory Framework for Industrial Safety

Key Laws and Rules

• Tamil Nadu Control of Industrial Major Accident Hazards Rules, 1994: Framework for preventing and mitigating major industrial accidents.
• Factories Act, 1948: Mandates safety measures, health provisions, and welfare of workers.
• Environment Protection Act, 1986: Empowers authorities to take action against industries causing environmental and health hazards.
• Hazardous and Other Wastes (Management and Transboundary Movement) Rules, 2016: Regulates handling of hazardous substances.

Enforcement Agencies

• Directorate of Industrial Safety and Health (DISH): Conducts inspections and recommends safety measures.
• Tamil Nadu Pollution Control Board (TNPCB): Monitors environmental compliance.
• Public Health Department: Assesses health impacts and coordinates medical response.
• Role of Judiciary: Sub judice matters indicate legal oversight of safety violations.

Systemic Failures

Deficiencies in the Affected Factory

• Lack of Alarm System: No suitable alarm to warn workers of gas leaks.
• No Fire Hydrant: Basic fire-fighting infrastructure missing.
• Unauthorised Equipment: Installed ice-flaking machine without revised plan approval.
• Previous Violations: DISH inspection had pointed out deficiencies, but these were not rectified.
• Migrant Worker Vulnerability: Casualties were primarily migrant women, highlighting lack of safety awareness and protective measures for vulnerable groups.

Enforcement Gaps

• Poor Compliance: Recommendations from past incidents (e.g., Ennore) were not universally enforced.
• Inadequate Penalties: Weak punishments fail to deter industrial units from cutting corners.
• Inspection Ineffectiveness: Inspections often remain paper exercises without follow-up action.
• Political Will: Absence of decisive action against violators undermines regulatory authority.

Inadequate Infrastructure and Emergency Response

• Lack of Early Warning Systems: Ammonia sensors and water-curtain systems, recommended after Ennore, were not implemented.
• Insufficient Medical Preparedness: Hospitals may lack capacity to handle mass casualty events involving toxic gases.
• Community Awareness: Local communities and workers often unaware of emergency protocols.

Comparative Perspective

• Bhopal Gas Tragedy (1984): World’s worst industrial disaster; led to the Environment Protection Act, 1986, but enforcement remains weak.
• Vizag Gas Leak (2020): Styrene gas leak killed 12; highlighted gaps in safety audits and emergency response.
• International Best Practices: EU’s SEVESO Directive mandates strict safety measures, public information, and emergency planning; OSHA (US) has stringent inspection and penalty regimes.
• India’s Model: Legal framework exists but enforcement lags significantly.

Way Forward

Strengthening Regulatory Enforcement

• Mandatory Safety Audits: Regular, unannounced inspections by DISH and TNPCB.
• Strict Penalties: Amend laws to impose heavy fines and imprisonment for non-compliance.
• Technology Integration: Mandate real-time sensors, automatic alarms, and remote monitoring for hazardous units.
• Accountability: Hold management and safety officers personally liable for violations.
• Transparency: Publicly disclose safety audit reports and compliance status.

Infrastructure and Capacity Building

• Emergency Response Plans: Every hazardous industry must have a site-specific emergency plan, regularly tested.
• Medical Preparedness: Equip hospitals with antidotes, ventilators, and decontamination facilities.
• Worker Training: Conduct regular safety drills and provide training in local languages, especially for migrant workers.
• Community Awareness: Inform local communities about risks and evacuation protocols.

Policy and Legal Reforms

• Unified Safety Code: Consolidate fragmented laws (Factories Act, Environment Act, Hazardous Rules) into a comprehensive Industrial Safety Code.
• Independent Regulator: Establish an autonomous National Industrial Safety Authority with powers to enforce and penalise.
• Whistleblower Protection: Encourage workers to report safety violations without fear of retaliation.

Political and Administrative Will

• High-Level Oversight: Chief Ministers should review safety compliance in hazardous districts.
• Judicial Monitoring: Consider court-monitored safety audits for high-risk industries.
• Stakeholder Consultation: Involve industry associations, labour unions, and civil society in policy formulation.

Conclusion

The Tiruvallur ammonia leak highlights that strong safety laws alone are insufficient without effective enforcement. Preventing such tragedies requires strict compliance, stronger accountability, regular inspections, and a proactive safety culture that prioritizes workers’ lives over negligence.

Practice Question

1. Industrial gas leak incidents continue to expose weaknesses in India’s industrial safety regime. Examine the key gaps in safety enforcement and suggest measures to strengthen regulatory compliance and emergency preparedness. (250 words, 15 marks)

https://www.thehindu.com/opinion/editorial/deadly-fumes-on-the-ammonia-gas-leak-tragedy-in-tamil-nadu/article71133398.ece#google_vignette

GS III – Science & Technology / GS II – Governance
Indigenisation of Technology, Digital Infrastructure, and Innovation Ecosystem

Introduction

India has emerged as a global technology powerhouse through major investments in AI, semiconductors, quantum technologies, supercomputing, and cybersecurity. Rising from 81st to 38th in the Global Innovation Index and backed by initiatives like the IndiaAI Mission, Semicon India Programme, and National Quantum Mission, the country is building a strong innovation ecosystem to support Viksit Bharat 2047.

Digital India: The Backbone of Transformation

Connectivity Expansion

• Optical Fibre: Increased from 19.35 lakh route km (2019) to 42.36 lakh route km (2025)
• Internet Connections: 25.15 crore (2014) to 102.86 crore (2026)
• Broadband Connections: 6.1 crore (2014) to 99.56 crore (Dec 2025)
• 5G Rollout: Reached 99.9% of districts – one of world’s fastest

Affordability and Adoption

• Data Consumption: 61.66 MB/month (2014) to 24.01 GB/month (Dec 2025)
• Data Cost: ₹269/GB to ₹8-10/GB
• Impact: Expanded access to telemedicine, online education, digital payments, e-governance

Digital Public Infrastructure (DPI)

• India Stack: Aadhaar, UPI, DigiLocker, CoWIN, UMANG, GeM
• Global Leadership: DPI agreements with 23 countries; UPI operational in Singapore, UAE, France, Nepal, Sri Lanka
• Trusted Governance: Secure digital systems enabling inclusive service delivery at population scale

Key Emerging Technologies: Mission-Mode Initiatives

Semiconductors: Building Strategic Autonomy

• Semicon India Programme (2021): ₹76,000 crore outlay
• ISM 2.0 (2026): ₹1,000 crore initial outlay for FY 2026-27
• Approved Projects (June 2026): 12 projects worth ₹1.64 lakh crore – 1 semiconductor fab, 2 compound semiconductor fabs, 9 packaging units
• Design Linked Incentive (DLI): 24 companies received fiscal support; 7 chips fabricated including 12 nm designs
• Chips to Start-up (C2S) Programme: ₹250 crore; aims to develop 85,000 industry-ready professionals

Artificial Intelligence: Making AI Work for India

• IndiaAI Mission (2024): ₹10,300 crore outlay
• Computing Infrastructure: Common facility with 38,000+ GPUs being established
• AI Kosh Platform: 12,115 datasets and 306 AI models across 20 sectors
• Startup Ecosystem: 1.8 lakh startups; 89% using AI solutions
• AI Impact Summit 2026: Declarations by 92 countries; $200 billion AI investment commitments
• India Joins Pax Silica: Strategic coalition of democratic nations for securing the “silicon stack”

Quantum Technologies: Securing Future Frontiers

• National Quantum Mission (2023): ₹6,003.65 crore outlay
• Four Thematic Hubs: Engaging 152+ researchers across 43 organisations
• Achievements: 1,000-km secure quantum communication network (6 years ahead of schedule)
• Quantum Valley: Foundation stone laid in Amaravati (Feb 2026)
• Startup Support: 17 startups including 9 deep-tech ventures

Supercomputing: High-Performance Computing

• National Supercomputing Mission (2015): ₹4,500 crore outlay
• Deployed Systems: 38 supercomputers with 47 petaflops computing power
• Indigenous Development: PARAM Rudra series built with Indian-designed hardware and software

Cloud Computing and Blockchain

• MeghRaj 2.0: 2,323 government departments onboarded (342 in 2015-16)
• National Blockchain Framework (2021): ₹64.76 crore; Vishvasya Blockchain Stack, NBFLite sandbox
• Applications: 3 crore property documents verified; Digital Rupee (e₹) pilots; TRAI uses DLT for spam control

Data Centres and Biotechnology

• Data Centre Capacity: 375 MW (2020) to 1,500 MW (2025)
• Biotechnology Sector: Crossed $190 billion (June 2026); 94 bioincubators across 25 States
• BioE3 Policy (2023): Promoting bio-manufacturing and innovation-led growth

Building Human Capital and Research Capacity

Research and Innovation

• Anusandhan National Research Foundation (ANRF): Operationalised 2024; ₹264.70 crore grants awarded
• RDI Scheme (2025): ₹1 lakh crore corpus for private-sector R&D
• Centres of Excellence in AI (₹1,490 crore): Education, Healthcare, Sustainable Cities, Agriculture

Skilling for Emerging Technologies

• FutureSkills PRIME: 27.53 lakh registrations; 17.14 lakh learners trained; 80% from Tier-2/3 cities
• NIELIT: 56 centres, 750 affiliated institutes; became Deemed University (July 2024)
• SOAR Programme (2025): AI literacy for classes 6-12; 15,643 certifications under “AI to be Aware”
• Skill India Digital Hub: 1.5 crore registrations; 1,000+ courses across 23 languages

Indian Institutes of Skills

• Operationalised (Oct 2024): Mumbai and Ahmedabad under PPP model with Tata IIS
• Focus Areas: AI, mechatronics, digital manufacturing, data analytics, Industry 4.0

Global Credibility and Partnerships

International Recognition

• Global Innovation Index: 38th (2025) from 81st (2015)
• Network Readiness Index: Steady rise reflecting digital infrastructure improvements
• Global Capability Centres: 2,100+ GCCs employing 2.36 million professionals; nearly 50% AI-focused since 2021

Strategic Initiatives

• Bharat 6G Alliance (2023): Industry-led, government-facilitated initiative for indigenous 6G R&D
• NEST Division (2020): Technology diplomacy under Ministry of External Affairs
• SEMICON India 2025: 350+ exhibiting companies from 48 countries; 13 MoUs signed

Technology Diplomacy

• India Stack: DPI cooperation agreements with 23 countries
• UPI Globalisation: Operational in multiple countries including Singapore, UAE, France
• Pax Silica Membership: Joining strategic coalition of trusted democratic nations

Challenges

• R&D Investment: India’s GERD (0.7% of GDP) lags behind China (2.4%), US (3.5%)
• Semiconductor Manufacturing: Fabrication ecosystem still nascent; global supply chain dependence
• Skilling Gap: Quality and scale of emerging technology skills need acceleration
• IP Creation: Patents per capita significantly lower than global peers
• Regulatory Uncertainty: Rapidly evolving tech requires adaptive legal frameworks

Way Forward

Strengthening Research and Development

• Increase GERD to 2% of GDP by 2030
• Strengthen industry-academia collaboration through ANRF and RDI
• Focus on IP creation and technology commercialisation
• Establish world-class research universities in emerging technology domains

Deepening Semiconductor Ecosystem

• Accelerate fabrication and packaging capacity
• Develop indigenous EDA tools and semiconductor equipment
• Strengthen supply chain resilience through strategic partnerships
• Expand C2S programme to create 2 lakh industry-ready professionals

Scaling AI and Quantum Capabilities

• Democratise AI compute infrastructure across institutions and startups
• Develop sovereign AI models for public service applications
• Create quantum workforce through dedicated training programmes
• Establish quantum communication network for strategic sectors

Digital Public Infrastructure Expansion

• Export India Stack as global digital public good
• Strengthen cybersecurity and data protection frameworks
• Integrate emerging technologies into DPI for smarter service delivery
• Build interoperable DPI frameworks with trusted partner countries

Human Capital and Skilling

• Integrate emerging technology curriculum in all higher education
• Scale FutureSkills PRIME and SOAR programmes
• Promote lifelong learning through Skill India Digital Hub
• Attract Indian diaspora researchers through fellowships and grants

Conclusion

India’s technological transformation highlights its shift from a technology consumer to a technology creator. Backed by strategic investments in AI, semiconductors, quantum technologies, and digital infrastructure, India is strengthening self-reliance and global competitiveness. Sustained focus on R&D, innovation, and emerging technologies will be crucial to realizing the vision of Viksit Bharat 2047.

Practice Question

1. Examine the opportunities and challenges in India’s emerging technology ecosystem. Suggest measures to achieve technological self-reliance. (15 Marks, 250 Words)

https://www.pib.gov.in/PressReleasePage.aspx?PRID=2276447&reg=3&lang=1