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  • Disasters and Disaster Management – Sendai Framework, Floods, Cyclones, etc.

    Setting up an early warning system for the Himalayas poses unique challenges

    Explained | Enviro & Biodiversity | Mains Paper 3: Disaster Management

    Introduction

    The recent rise in Himalayan disasters highlights the urgent need for early warning systems. The 2024 Down To Earth report shows that between 1900 and 2022, India recorded 687 disasters, with 240 in the Himalayan region alone. Disasters include glacial lake outbursts, flash floods, landslides, wildfires, and earthquakes. What was once a region of five disasters between 1902–1962 now witnesses a major event almost every month.

    The combination of climate change, infrastructure expansion, and data inaccessibility has created a perfect storm for recurring disasters.

    Why in the News?

    In October 2025, Mount Everest’s Tibetan side witnessed a sudden blizzard and heavy snowfall, trapping climbers and villagers, a scene that epitomized the Himalayan fragility. At the same time, floods and landslides in Nepal and Darjeeling killed dozens. These incidents are part of an alarming rise in Himalayan disasters, making early warning systems a national security and developmental priority. Unlike coastal or plain regions, setting up Early Warning Systems (EWS) in the Himalayas poses terrain-specific, logistical, and data-related hurdles, which the government and scientists are now racing to overcome.

    Why Are the Himalayas Experiencing So Many Disasters?

    1. Climate Change Impact: Rapid glacier retreat, erratic precipitation, and temperature rise have increased frequency of floods and glacial lake outbursts.
    2. Unregulated Development: Road expansion, hydropower tunnels, and tourism infrastructure disturb fragile slopes.
    3. Population Pressure: Rising habitation and migration to high-altitude zones expose more people to risk.
    4. Data Scarcity: Sparse weather stations and inaccessible terrain reduce real-time monitoring.
    5. Cascading Disasters: Earthquakes trigger landslides that block rivers, leading to floods and dam bursts.

    Why Are Early Warning Systems Hard to Establish in the Himalayas?

    1. Topographic Challenge: Remote valleys, deep gorges, and shifting glaciers hinder sensor installation and data transmission.
    2. Energy & Connectivity Gaps: Lack of stable power and internet networks limit continuous monitoring.
    3. Institutional Fragmentation: Multiple agencies, IMD, NDMA, SASE, and state authorities, work in silos.
    4. High Cost of Equipment: Advanced sensors and AI-based models require large funding, which is often project-based, not permanent.
    5. Local Integration Issues: Absence of local awareness and training hinders EWS adoption and response effectiveness.

    What Have Been the Major Successes or Promising Models?

    1. Swiss Alps Example: In Switzerland’s Blatten village, an EWS prevented a glacial lake collapse by alerting authorities, saving hundreds of lives.
    2. China’s EWS (2022): The Chinese Academy of Sciences created a Himalayan EWS using satellite and AI-based modeling to forecast flash floods and glacial lake outbursts.
    3. Indian Precedents:
      1. IMD and ISRO collaboration on satellite-based flood forecasting.
      2. Uttarakhand’s Rainfall & Landslide Monitoring Network under NDMA.
      3. AI-based predictive systems being piloted by IIT Roorkee for early landslide alerts.

    What Are the Key Steps Needed for India’s Himalayan EWS Framework?

    1. Integration with National Data Systems: Unify IMD, ISRO, NDMA, and local data into a National Himalayan EWS Grid.
    2. Local Capacity Building: Train local panchayats, mountain police, and disaster volunteers in EWS interpretation.
    3. AI & Drone-Based Monitoring: Employ machine learning to analyze terrain shifts and use drones for data relay.
    4. Community Ownership: Encourage “Last-Mile Ownership”, enabling communities to maintain sensors and report anomalies.
    5. Cross-Border Cooperation: Engage with Nepal, Bhutan, and China under the HKH (Hindu Kush Himalaya) framework for data sharing.

    Relevant Policy and Institutional Frameworks

    1. Sendai Framework for Disaster Risk Reduction (2015–2030): Calls for risk-informed, multi-hazard early warning systems.
    2. National Disaster Management Plan (2019): Prioritizes mountain-specific disaster risk management.
    3. National Mission for Sustaining the Himalayan Ecosystem (NMSHE): Focuses on climate-resilient planning for mountain ecology.
    4. NITI Aayog Report on Himalayan States (2018): Advocates “mountain-centric” governance and monitoring systems.

    Conclusion

    Himalayan resilience is India’s climate frontier. Without an integrated and accessible early warning system, each new disaster deepens ecological and social fragility. Establishing a rugged, community-driven, AI-supported Himalayan EWS is not just a scientific necessity, it is a moral and developmental imperative. Science, policy, and local wisdom must converge to safeguard India’s “Water Tower of Asia.”

     

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  • India’s diaspora diplomacy and the limits of cultural nationalism

    Explained | Polity | Mains Paper 2: Indian Diaspora

    Introduction

    The Indian diaspora, among the world’s largest, has long been celebrated for fostering goodwill, investment, and soft power. Recently, however, incidents involving public religious celebrations such as Ganapati immersions and Deepavali fireworks in Western nations have drawn scrutiny. These events have ignited debate over “the limits of acceptable public behaviour” and whether expressions of cultural nationalism abroad risk alienating host nations or complicating India’s diplomacy.

    Why in the News

    A section of the Indian diaspora in developed countries, notably in Canada, the U.S., and Australia, has faced backlash after cultural events like Ganapati immersions in waterbodies and Diwali fireworks in public spaces. Following incidents such as houses catching fire during Deepavali celebrations in Edmonton, Canada, authorities issued advisories urging restraint. Anti-immigrant and nationalist groups in these countries are exploiting such events to fuel nativist campaigns against people of Indian origin. The issue is significant because it marks a new phase in diaspora visibility, from community pride to potential friction with local norms and foreign policy sensitivities.

    India’s Diaspora Diplomacy: Changing Role

    1. Strategic Asset: The diaspora historically served as India’s cultural ambassador, strengthening trade, investment, and soft power links.
    2. Political Sensitivity: Earlier, India urged Persons of Indian Origin (PIOs) to remain apolitical in the domestic politics of their adopted countries, maintaining a careful balance.
    3. Policy Shift: With the rise of Hindutva-oriented nationalism since the 1990s, diaspora activism has gained a new ideological and political tone, extending beyond cultural identity into transnational nationalism.

    Why has cultural assertion turned contentious?

    1. Rise of Hindutva Influence:
      • Ideological expansion: The ascent of Narendra Modi in 2014 intensified diaspora engagement rooted in nationalist pride.
      • Global networks: Indian-origin communities began hosting large-scale rallies reflecting Hindutva themes, echoing domestic politics abroad.
    2. Shift from cultural to political nationalism:
      • Earlier Indian nationalism emphasized universal human rights and secular inclusion.
      • Now, diaspora activism mirrors territorial or cultural nationalism, often perceived as exclusive.
    3. Public visibility: Increased religious processions and fireworks are seen as public displays of faith, once private, now overtly political in tone.

    How are host nations responding to diaspora assertiveness?

    1. Heightened scrutiny: Countries like the U.S., Canada, and Australia view foreign-linked activism with caution, citing fear of interference in domestic politics.
    2. Parallel with other powers: While India avoids the level of hostility faced by Russia or China, New Delhi’s activities are increasingly monitored.
    3. Examples of scrutiny:
      • In the U.S., foreign influence laws allow diaspora political activity if registered transparently.
      • Far-right and left-leaning figures alike, from Bernie Sanders to Tucker Carlson, have begun debating diaspora-linked influence.

    Dual Citizenship Debate and “Nationalist Hype”

    1. Legal context:
      • India does not allow dual citizenship, unlike the U.S.
      • However, the Citizenship (Amendment) Act, 2003 introduced Overseas Citizenship of India (OCI), a form of “dual citizenship in spirit, but not in law.”
    2. Rights and limitations:
      • OCI cardholders enjoy visa-free entry, property and education rights, but cannot vote or hold public office.
      • This arrangement symbolizes India’s partial accommodation of diaspora identity while maintaining constitutional sovereignty.
    3. Diplomatic sensitivity: The growing assertion of OCI holders in political protests abroad sometimes clashes with India’s principle of non-interference and host countries’ domestic politics.

    Balancing Pride and Prudence: The Policy Challenge

    1. Tightrope diplomacy: India must encourage diaspora pride without allowing overzealous nationalism to harm bilateral ties.
    2. New geopolitical reality:
      • Rising global nationalism has made foreign societies less tolerant of visible ethnic politics.
      • India’s image as a pluralist democracy depends on diaspora restraint and inclusivity.
    3. Foreign policy implications: The diaspora’s actions now intersect with strategic diplomacy, compelling New Delhi to redefine its soft power outreach with greater nuance.

    Conclusion

    India’s diaspora diplomacy today walks a fine line between cultural pride and political overreach. While the diaspora remains a pillar of India’s global image, unchecked assertions of religious nationalism can blur boundaries between identity and interference. Sustaining goodwill requires promoting inclusive Indian values abroad, rather than exporting domestic ideological divisions. A balanced diaspora policy, grounded in soft power, pluralism, and mutual respect, will ensure that India’s global citizens remain its greatest strength, not a diplomatic liability.

    Value Addition
    Bhikhu Parekh on the Indian Diaspora and the Debate on Identity Politics

    Bhikhu Parekh, a renowned political theorist and member of the British House of Lords, has been one of the most influential voices in the global debate on diaspora identity, multiculturalism, and nationalism abroad.

    Parekh’s Core Ideas

    • Plural Identity: Parekh emphasized that members of the Indian diaspora hold multiple overlapping identities, as Indians, as citizens of their host countries, and as global citizens.
      • He argued that loyalty to India must not conflict with civic responsibility to the host nation.
      • True diaspora strength lies in cultural rootedness combined with civic integration.
    • Critique of Cultural Nationalism Abroad:
      • Parekh warned against transforming cultural pride into exclusive nationalism, stating that religious or ideological exportation risks alienating host societies and undermining India’s democratic image.
      • He urged India to promote a “cosmopolitan nationalism”, celebrating Indian values of pluralism and tolerance abroad rather than majoritarian politics.
    • Cultural Confidence, Not Cultural Aggression:
      • In his writings, particularly during debates on British multiculturalism, Parekh defended the right of immigrants to maintain traditions, but within a framework of mutual respect and civic harmony.
      • He believed that diaspora behaviour becomes diplomatic capital only when it fosters intercultural dialogue, not division.

    Indian Diaspora Policy Evolution: From “Pravasi Bharatiya Divas” (2003) to Current Geopolitical Engagement

    India’s diaspora policy has evolved from a symbolic celebration of overseas Indians to a strategic instrument of foreign policy.

    • Early 2000s: Institutional Recognition
      • Pravasi Bharatiya Divas (2003) was launched to commemorate Mahatma Gandhi’s return from South Africa, marking the first structured outreach to the diaspora.
      • The event institutionalised diaspora recognition and honoured contributions through the Pravasi Bharatiya Samman Awards.
    • Mid-2000s: Engagement and Identity Building
      • Establishment of the Ministry of Overseas Indian Affairs (MOIA) in 2004 signified a shift from symbolic to policy-based engagement.
      • Introduction of Overseas Citizenship of India (OCI) and Person of Indian Origin (PIO) cards facilitated cultural and economic linkages.
    • 2010s: Economic and Developmental Integration
      • The merger of MOIA with the Ministry of External Affairs (MEA) in 2016 streamlined diaspora diplomacy.
      • Focus shifted to remittances, investments, and knowledge exchange, positioning the diaspora as a development partner.
    • Post-2014 Era: Strategic and Ideological Turn
      • The diaspora became a pillar of India’s soft power and image-building strategy, particularly under Prime Minister Modi’s global outreach (e.g., massive diaspora events in the U.S., U.K., and Australia).
      • India’s foreign policy began viewing the diaspora as a geopolitical asset to influence public opinion and build partnerships in host countries.
    • Current Phase: Geopolitical and Security-Sensitive Diplomacy
      • Diaspora engagement now intersects with strategic diplomacy, requiring balancing national pride with respect for local sensitivities.
      • India emphasizes responsible diaspora conduct, ensuring cultural assertion aligns with mutual respect and diplomatic prudence.

    PYQ Relevance

    [UPSC 2023] Indian diaspora has scaled new heights in the West. Describe its economic and political benefits for India.

    Linkage: The topic is important as it reflects India’s growing global influence through its diaspora-driven economic, cultural, and political networks. The question links to how diaspora activism enhances India’s soft power yet demands careful diplomacy to avoid friction with the host nations.

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  • Cyclones

    Cyclone Montha makes landfall in AP

    Prelims Only | Geography | Mains Paper 3: Disaster Management

    Why in the News?

    Cyclone Montha, classified as a severe cyclonic storm, has made landfall near Kakinada (Andhra Pradesh) on October 28.

    Back2Basics: Tropical Cyclones

    • What is it: Large low-pressure systems over warm oceans, marked by rotating winds, heavy rain, and storm surges.
    • Conditions: Form when ocean temps >27°C, with moist rising air releasing latent heat to fuel convection.
    • Rotation: Driven by the Coriolis force – anticlockwise in Northern Hemisphere, clockwise in Southern.
    • Structure: Eye (calm), Eyewall (violent winds/rains), Rainbands (widespread showers).
    • Regional Names: Typhoons (Pacific), Hurricanes (Atlantic/Caribbean), Cyclones (Indian Ocean).
    • Drivers & Frequency: Common in Southeast Asia due to warm Pacific waters, El Niño/La Niña cycles, and climate change.
    • Impacts: Loss of life, property damage, flooding, soil salinisation, displacement, and disease outbreaks.
    • Climate Change Link: Global warming is making tropical cyclones stronger, less predictable, and more frequent, raising risks for coastal populations.

    What is the Landfall of a Cyclone?

    • Overview: A tropical cyclone is said to make landfall when its centre (eye) crosses the coastline from sea to land.
    • Not the Same as a Direct Hit:
      • Landfall = when the eye crosses the coast.
      • Direct hit = when the eyewall (zone of strongest winds) impacts the coast, even if the centre remains offshore.
    • Duration: Landfall usually lasts a few hours, depending on wind speed and storm size.
    • Post-Landfall Behaviour: Cyclones lose intensity rapidly after landfall due to loss of oceanic moisture and increased land friction.

    Behind the Naming of Cyclones:

    • Overview: Cyclones in the North Indian Ocean are named under the World Meteorological Organization (WMO) / United Nations Economic and Social Commission for Asia and the Pacific (ESCAP) Panel on Tropical Cyclones (since 2004).
    • Naming Authority: Regional Specialized Meteorological Centre (RSMC), New Delhi, operated by IMD.
    • 13 Member Countries: Bangladesh, India, Maldives, Myanmar, Oman, Pakistan, Sri Lanka, Thailand, Yemen, Iran, Qatar, Saudi Arabia, and UAE.
    • Submission of names: Each country submits 13 culturally neutral, gender-neutral names, forming a 169-name rotating list.
    • Non-repetition: Names are used sequentially and not repeated after one use.
    • “Montha”: It was suggested by Thailand, meaning “beautiful” or “fragrant flower.”
    • Significance: Naming helps public communication, ensures clarity in warnings, and avoids confusion during multiple simultaneous storms.
    • Current sequence: Shakthi (Sri Lanka) → Montha (Thailand) → Senyar (UAE) → Ditwah (Yemen) → Arnab (Bangladesh) → Murasu (India).
    [UPSC 2020] Consider the following statements:

    1. Jet streams occur in the Northern Hemisphere only.

    2. Only some cyclones develop an eye.

    3. The temperature inside the eye of a cyclone is nearly 10°C lesser than that of the surroundings.

    Which of the statements given above is/are correct?

    (a) 1 only (b) 2 and 3 only (c) 2 only* (d) 1 and 3 only

     

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  • International Space Agencies – Missions and Discoveries

    3I/ATLAS: A Possible 7-Billion-Year-Old Interstellar Comet Discovered

    Prelims Only | Science Tech | Mains Paper 3: Awareness in various sc and tech fields

    Why in the News?

    Astronomers discovered 3I/ATLAS, a 7-billion-year-old interstellar comet, using the NASA-funded ATLAS telescope in Chile. It is now nearing its closest approach to the Sun.

    About 3I/ATLAS:

    • Discovery: It was detected on July 1, 2025, by the ATLAS telescope in Río Hurtado, Chile; confirmed interstellar due to its hyperbolic orbit and high speed (57–68 km/s).
    • Significance: It is likely the oldest comet ever observed, possibly 7.6–14 billion years old, older than our 4.5-billion-year-old solar system.
    • Nature: It appeared like an interstellar comet, showing signs of activity, including a coma (cloud of dust/ice) and likely a tail as it nears the Sun.
    • Composition: Rich in water ice and complex organic compounds; has a reddish hue indicating ancient, primordial material.
    • Size: Estimated nucleus diameter is 10–30 km, larger than previous interstellar objects like 1I/ʻOumuamua and 2I/Borisov.
    • Trajectory:
      • Closest to Earth: ~270 million km (no threat).
      • Closest to Sun: ~210 million km (Oct 29–30, 2025).
      • Will exit the solar system permanently after perihelion.
    • Scientific Importance:
      • It offers rare opportunity to study materials from another star system.
      • It can reveal clues about the formation of the Milky Way, other solar systems, and early star formation processes.

    Back2Basics: ATLAS Telescope

    • ATLAS (Asteroid Terrestrial-impact Last Alert System) is a NASA-funded early warning project for detecting small near-Earth objects (NEOs).
    • It is developed and operated by the University of Hawaii’s Institute for Astronomy.
    • As of 2025, ATLAS operates five telescopes in Hawaii, South Africa, Chile, and the Canary Islands.
    • Each telescope has a 0.5-meter Wright-Schmidt design, a 1-meter focal length, and a 110 MP CCD detector with a 7.4° field of view.
    • The system scans 20,000 square degrees of sky three times per night and provides 1–3 week warnings for asteroids 45–120 meters wide.
    • In addition to asteroids, ATLAS also discovers supernovae, comets, dwarf planets, and variable stars.

    What are Interstellar Objects?

    • Overview: Celestial bodies that originate outside the solar system and travel through it on open-ended (hyperbolic) orbits.
    • Key Characteristics:
      • Not gravitationally bound to the Sun.
      • Travel at very high speeds, often unaffected by solar gravity.
      • Do not return once they pass through the inner solar system.
    • Known Interstellar Visitors:
      1. 1I/ʻOumuamua (2017) – Asteroid-like, no coma or tail.
      2. 2I/Borisov (2019) – Active comet with typical cometary features.
    • 3I/ATLAS (2025) – Discussed above.
    • How are they Identified:
      • Hyperbolic trajectory confirmed via orbital calculations.
      • Speed at great distances exceeds gravitational escape velocity.
    • Scientific Value:
      • Provide direct clues about planetary formation beyond our solar system.
      • Can reveal chemical signatures from other star systems.
      • Allow us to study primordial matter from distant parts of the galaxy.
      • Act as natural probes from unknown regions of the Milky Way.

    How is 3I/ATLAS different from ordinary Comets?

    3I/ATLAS

    Ordinary Comets
    Origin Formed outside the Solar System; interstellar in nature Formed within the Solar System — Kuiper Belt or Oort Cloud
    Orbital Type Hyperbolic (eccentricity ≈ 6); unbound from the Sun Elliptical or parabolic; bound by the Sun’s gravity
    Velocity Very high,~57 km/s (too fast to be captured by Sun) Moderate, typically 10–40 km/s within solar orbit
    Trajectory Enters and exits Solar System once; non-repeating Periodic or long-period; returns after fixed intervals
    Tail Direction Exhibited a rare sunward (anti-tail) due to CO₂-driven ice scattering Always points away from the Sun due to radiation pressure and solar wind
    Composition High CO₂/H₂O ratio, nickel-rich, iron-poor, chemically distinct Dominated by H₂O, CO, CO₂, silicates, and dust in solar proportions
    Activity Pattern Displays phase shift: anti-tail → normal tail as it nears the Sun Predictable increase in activity and sublimation near perihelion
    Spectral Signature Strong CO₂ emission lines; unusual metallic features Typical cometary spectra, OH, CN, C₂, CO, NH₂ bands
    Size of Nucleus Estimated 0.44–5.6 km in diameter Varies widely; many are a few kilometres across
    Scientific Significance Provides insight into exoplanetary system composition and interstellar chemistry Preserves a record of early Solar System formation and evolution
    Speculative Aspects Some hypotheses suggest a possible artificial or exotic origin (no evidence) Fully natural and well-understood in origin and dynamics
    [UPSC 2011] What is the difference between asteroids and comets?

    1. Asteroids are small rocky planetoids, while comets are formed of frozen gases held together by rocky and metallic material. 2. Asteroids are found mostly between the orbits of Jupiter and Mars, while comets are found mostly between Venus and mercury. 3. Comets show a perceptible glowing tail, while asteroids do not.

    Which of the statements given above is/are correct?

    Options: (a) 1 and 2 only (b) 1 and 3 only* (c) 3 only (d) 1, 2 and 3

     

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  • Pay Commission Updates

    Centre approves terms of 8th Central Pay Commission

    Prelims Only | Economics | Mains Paper 3: Government Budgeting

    Why in the News?

    The Govt. of India has officially constituted the 8th Central Pay Commission (CPC) to review and recommend revisions in the salaries, pensions, and service conditions of Central Government employees and pensioners.

    About the 8th Central Pay Commission (CPC):

    • Objective: To assess fiscal sustainability, pay parity with the private sector, cost of living, pension liabilities, and Centre–State financial impact.
    • Announcement: Its formation was first announced in January 2025, following Cabinet’s in-principle approval for the new pay revision cycle.
    • Composition:
      • Chairperson– Justice Ranjana Prakash Desai (Retd.)
      • Part-time Member– Prof. Pulak Ghosh (IIM Bangalore)
      • Member-Secretary– Pankaj Jain (Petroleum Secretary)
    • Mandate Duration: Expected to submit its report within 18 months of constitution, i.e., by mid-2026.
    • Scope: Covers over 50 lakh Central employees and 68 lakh pensioners, with consultations extending to State Governments and Public Sector Undertakings (PSUs).

    ​ About Pay Commissions:

    • Overview: They are temporary expert bodies established roughly every 10 years to revise salary structures, allowances, and pensions of Central Government employees and defence personnel.
    • First Commission: Constituted in 1946, marking the beginning of India’s formal public service wage policy.
    • Frequency: Eight Commissions (1946–2025), each responding to economic, social, and inflationary shifts.
    • Composition: Typically includes retired judges, economists, and senior bureaucrats, ensuring multi-disciplinary expertise.
    • Implementation Process: Recommendations will be reviewed by the Finance Ministry and approved by the Union Cabinet, followed by phased rollout across departments.
    • Impact: Shapes public expenditure patterns, influencing State pay revisions, PSU wages, and defence outlays for the next decade.
    • Notable Reforms by Past Commissions:
      • 2nd CPC (1957)– Adjusted post-Independence wage inflation.
      • 3rd CPC (1970)– Introduced the Dearness Allowance (DA) mechanism.
      • 4th CPC (1983)– Standardised pay bands across cadres.
      • 5th CPC (1994) – Enhanced pensions and streamlined hierarchies.
      • 6th CPC (2006)– Introduced Pay Band + Grade Pay and MACP system.
      • 7th CPC (2014–2016)– Implemented Matrix Pay Structure and Fitment Factor (2.57).
    • 8th CPC (2025): Continues this decadal reform tradition, aligning pay structure with digital governance, modern workforce management, and inflation-linked fiscal stability.

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  • Solar Energy – JNNSM, Solar Cities, Solar Pumps, etc.

    Various Initiatives under International Solar Alliance (ISA)

    Prelims Only | International Relations | Mains Paper 2: Bilateral, Regional and Global Groupings and agreements involving India

    Why in the News?

    At the 8th International Solar Alliance (ISA) Assembly, India has launched four global initiatives viz. Solar Upcycling Network for Recycling, Innovation and Stakeholder Engagement (SUNRISE), One Sun One World One Grid (OSOWOG), Global Capability Centre, and the Small Island Developing States (SIDS) Procurement Platform.

    [1] SUNRISE:

    • Overview: Launched by the International Solar Alliance (ISA) to promote a circular economy in solar energy, focusing on recycling and sustainable resource use.
    • Objective: Aims to recover nickel, cobalt, and lithium from retired solar panels, batteries, and components, reducing e-waste and enhancing material efficiency.
    • Global Collaboration: Connects governments, industries, innovators, and recyclers to formulate international standards and best practices for solar waste management.
    • Sustainability Focus: Seeks to make solar power deployment resource-efficient, low-carbon, and environmentally responsible.
    • Economic Impact: Promotes green job creation, industrial diversification, and innovation in clean-energy recycling technologies.

    [2] OSOWOG (One Sun One World One Grid):

    • Overview: A flagship ISA initiative for transnational solar power connectivity, enabling global energy interdependence through solar grid linkages.
    • Goal: Integrate regional grids across Asia, the Middle East, Africa, and Europe to ensure continuous, 24-hour renewable power supply.
    • Benefits: Promotes clean energy trade, enhances grid stability, and lowers renewable power costs through shared transmission infrastructure.
    • Implementation Strategy: Focuses on regulatory harmonisation, cross-border coordination, and interregional feasibility studies for integrated grid operations.
    • Strategic Role: Strengthens India’s leadership in global renewable energy diplomacy and sustainable development cooperation.

    [3] Global Capability Centre (GCC) and ISA Academy:

    • Vision: Conceived as a “Silicon Valley for Solar”, integrating research, innovation, digital learning, and global capacity-building.
    • Operational Model: Functions through STAR-C centres (Solar Technology Application Resource Centres) established across ISA member countries.
    • Training and Learning: The ISA Academy delivers AI-enabled courses in solar finance, engineering, policy, and project management.
    • Capacity Building: Strengthens human capital, fosters technological excellence, and promotes industrial collaboration for scalable solar growth.

    [4] SIDS Procurement Platform

    • Partnership: A joint mechanism between the ISA and World Bank designed for Small Island Developing States (SIDS).
    • Coverage: Involves 16 island nations across the Caribbean, Pacific, and Indian Ocean regions.
    • Mechanism: Facilitates bulk procurement, shared financing, and aggregated demand to lower solar technology deployment costs.
    • Resilience Building: Enhances technical and financial capacity, reducing dependency on imported fossil fuels.
    • Climate and Energy Impact: Supports climate adaptation, strengthens energy security, and promotes sustainable island economies through clean energy access.

    Back2Basics: International Solar Alliance (ISA)

    • Objective: To facilitate affordable solar technology, finance mobilization, and policy support to achieve global energy access and climate goals.
    • Founded: 2015, jointly by India and France, headquartered in Gurugram (Haryana, India).
    • Membership (2025): 98 countries, focused on promoting solar energy deployment in developing and tropical nations.
    • Strategic Focus Areas (2025):
      • Catalytic Finance Hub: Mobilising global investments in solar infrastructure.
      • Global Capability Centre: Providing technical training, digital tools, and policy frameworks.
      • Technology Roadmap: Driving innovation in floating solar, AI-based grid management, green hydrogen, and One Sun, One World, One Grid (OSOWOG) connectivity.
      • Country Engagement: Strengthening regional partnerships for implementation and capacity-building.
    [UPSC 2016] Consider the following statements:
    1. The International Solar Alliance was launched at the United Nations Climate Change Conference in 2015.
    2. The Alliance includes all the member countries of the United Nations.
    Which of the statements given above is/are correct? Options:
    (a) 1 only* (b) 2 only (c) Both 1 and 2 (d) Neither 1 nor 2

     

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  • Wetland Conservation

    Water Pollution in Manipur’s Loktak Lake

    National Parks/WS | Enviro & Biodiversity | Mains Paper 3: Conservation, Environmental Pollution & Degradation, Eia

    Why in the News?

    A recent Nagaland University study has raised alarms over the deteriorating ecological health of Loktak Lake, India’s largest freshwater lake and a designated Ramsar Site (since 1990) in Manipur.

    Key Findings of the Study:

    • Core Issue: Land-use changes such as agriculture expansion, human settlements, and shifting cultivation (jhum) are deteriorating the water quality of rivers feeding the lake.
    • Sampling and Rivers: Water quality analysis was done across nine major rivers draining into Loktak, linking land-use patterns with water quality indicators such as dissolved oxygen (DO), biological oxygen demand (BOD), and temperature.
    • Polluted Rivers:
      • Nambul River recorded the lowest oxygen levels and highest organic contamination, influenced by 47% agricultural land and 11% settlement areas in its sub-catchment.
      • Khuga River had the second poorest quality due to 42% shifting cultivation (jhum).
      • Iril and Thoubal Rivers, flowing through dense forested areas, showed better water quality, underscoring the protective role of forests.

    About Loktak Lake:

    • Overview: Situated in Manipur, about 40 km from Imphal, it is the largest freshwater lake in Northeast India.
    • Unique Feature: Known for its floating biomass called phumdi (in the Meitei language), a mixture of soil, vegetation, and organic matter that supports unique aquatic life.
    • Ecological Significance: The Keibul Lamjao National Park, the world’s only floating national park and habitat of the endangered brow-antlered deer (Sangai), forms an integral part of the lake ecosystem.
    • Hydrology: Fed by nine major rivers, including Khuga, Western, Nambul, Imphal, Kongba, Iril, Thoubal, Heirok, and Sekmai and drained through the Ithai Barrage.
    • Global Recognition:
      • Declared a Ramsar Site in 1990, signifying its international ecological importance.
      • Listed under the Montreux Record in 1993 for undergoing ecological degradation.
    • Biodiversity: Hosts 132 plant species and 428 animal species, supporting fisheries, hydropower generation, transport, and tourism.
    • Socioeconomic Role: Provides livelihoods for local communities through fishing, agriculture, and tourism while regulating floods and water supply in the Imphal valley.
    [UPSC 2015] Which of the following National Parks is unique in being a swamp with floating vegetation that supports a rich biodiversity?

    Options:

    (a) Bhitarkanika National Park

    (b) Keibul Lamjao National Park*

    (c) Keoladeo Ghana National Park

    (d) Sultanpur National Park

     

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  • Fertilizer Sector reforms – NBS, bio-fertilizers, Neem coating, etc.

    Cabinet approved the Nutrient Based Subsidy (NBS) Rates for Rabi 2025- 26

    Schemes | Agriculture | Mains Paper 3: Agriculture and related issues

    Why in the News?

    The Union Cabinet has approved the Nutrient-Based Subsidy (NBS) rates for Rabi 2025–26 (October 1, 2025 – March 31, 2026) on Phosphatic and Potassic (P&K) fertilizers.

    About the Nutrient-Based Subsidy (NBS) Scheme:

    • Overview: Introduced on April 1, 2010, by the Department of Fertilizers, Ministry of Chemicals and Fertilizers, Government of India.
    • Nature: A Central Sector Scheme providing fertilisers at subsidized rates based on nutrient content rather than product type.
    • Nutrients Covered: Subsidy is fixed per kilogram of Nitrogen (N), Phosphorus (P), Potash (K), and Sulphur (S).
    • Coverage: Applies to 28 grades of Phosphatic and Potassic (P&K) fertilizers, including Di-Ammonium Phosphate (DAP), NPKS grades, and fortified fertilizers containing micronutrients such as zinc and molybdenum.
    • Exclusion: Urea is not covered under NBS; it remains price-controlled and sold at a fixed MRP by the government.
    • Objective: Ensures balanced fertilizer use (optimal N: P: K ratio of 4:2:1) to maintain soil fertility, increase productivity, and promote sustainable agriculture.
    • Subsidy Mechanism: Subsidy is paid directly to fertilizer manufacturers/importers based on notified per-kg nutrient rates, enabling sale to farmers at affordable prices.
    • Rationale: Aims to insulate farmers from international price volatility of fertilizer inputs such as urea, DAP, MOP, and sulphur, while maintaining fiscal prudence.
    • Additional Support: Fertilizers fortified with secondary, and micronutrients are eligible for additional subsidy.
    • Institutional Role: Department of Fertilizers monitors implementation; state agriculture departments ensure field-level availability and prevent diversion.
    • Major Benefits:
      • Ensures timely and affordable access to fertilizers.
      • Promotes balanced nutrient application and soil health.
      • Supports food security and agricultural productivity.
      • Rationalizes government subsidy expenditure.
      • Encourages domestic fertilizer production and reduces import dependence.
    • Issues:
      • Exclusion of urea leads to its overuse and nutrient imbalance.
      • Rising fiscal burden; fertiliser subsidy is India’s second-largest after food subsidy.
      • Continued chemical fertiliser dependence affects long-term soil sustainability.
    [UPSC 2020] With reference to chemical fertilizers in India, consider the following statements:
    1. At present, the retail price of chemical fertilizers is market-driven and not administered by the Government.
    2. Ammonia, which is an input of urea, is produced from natural gas.
    3. Sulphur, which is a raw material for Phosphoric acid fertilizer, is a by-product of oil refineries.
    Which of the statements given above is/are correct?
    Options: (a) 1 only (b) 2 and 3 only* (c) 2 only (d) 1, 2 and 3

     

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  • Climate Change Impact on India and World – International Reports, Key Observations, etc.

    [28th October 2025] The Hindu Op-ed: A start for North-South carbon market cooperation

    op-ed snap | Enviro & Biodiversity | Mains Paper 3: Conservation, Environmental Pollution & Degradation, Eia

    PYQ Relevance

    [UPSC 2014] Should the pursuit of carbon credit and Clean Development Mechanism (CDM) set up under UNFCCC be maintained even though there has been a massive slide in the value of carbon credit? Discuss with respect to India’s energy needs for economic growth.

    Linkage: The CBAM-ICM linkage revives the same carbon market logic envisioned under the UNFCCC’s CDM. It aligns India’s emission pricing with global trade, ensuring growth and decarbonisation move together.

    Mentor’s Comment

    The EU-India partnership is entering a decisive phase with the linking of the Indian Carbon Market (ICM) to the EU’s Carbon Border Adjustment Mechanism (CBAM), a move that could redefine global climate cooperation. For the first time, carbon prices in India will be recognized at the EU border, preventing Indian exporters from facing double penalties and paving the way for North-South market integration. However, operational hurdles, technical mismatches, and sovereignty concerns remain significant.

    Why in the News

    Recently, the European Union (EU) and India announced a new comprehensive strategic agenda that includes linking the Indian Carbon Market (ICM) with the EU’s Carbon Border Adjustment Mechanism (CBAM). This is the first ever initiative to integrate a developing country’s carbon pricing mechanism with a developed region’s border carbon tax system. It marks a potential breakthrough in addressing carbon leakage, ensuring fair trade, and advancing global decarbonisation. But the success of this partnership depends on overcoming institutional, technical, and political challenges.

    Introduction

    India’s carbon market is still evolving, while the EU’s Emissions Trading System (ETS) is among the most advanced in the world. The decision to explore a linkage between India’s system and the EU’s CBAM represents a strategic step toward equitable carbon trade. This enables exporters to receive recognition for domestic carbon prices. However, the process involves complex alignment in regulatory design, pricing structures, and compliance verification. This makes this both a historic opportunity and a significant challenge for India’s climate diplomacy.

    What is the Current Status of India’s Carbon Market?

    1. Carbon Credit Trading Scheme (CCTS): India’s carbon market, under the CCTS, is still in its early stages of evolution.
    2. Institutional Framework: Built around robust auction structure, cap-setting processes, and independent verification, yet lacks full fledged coverage of sectors.
    3. Implementation Issues: Current credits often stem from project-based emissions reductions rather than comprehensive, economy wide mechanisms.
    4. Price Gap: The absence of a clear carbon price per tonne makes integration with CBAM technically difficult.
    5. Penalty Gaps: Without strong enforcement and penalties for non-compliance, credibility remains low.

    Why is Linking CBAM with ICM a Big Deal?

    1. Breakthrough for Indian Exporters: Linking ensures Indian exporters are not penalised twice, once through domestic carbon pricing and again at EU borders.
    2. Incentive for Early Decarbonisation: It rewards early climate compliance, encouraging Indian industries to adopt clean technologies.
    3. Global Policy Recognition: The move signals India’s emergence as a serious carbon market player. This gives legitimacy to its domestic emissions trading framework.
    4. Bridge between North and South: The linkage promotes North–South cooperation on climate action, addressing long-standing inequities in global carbon governance.

    What are the Major Challenges in Linking CBAM and ICM?

    1. Regulatory Equivalence: The EU will only deduct Indian carbon prices if market integrity and environmental standards match its ETS standards.
    2. Technical Alignment: Requires mirroring compliance-grade features of the EU ETS, a complex task for India’s bureaucratic and regulatory machinery.
    3. Carbon Price Disparity: The EU carbon price (currently €60-€80 per tonne) far exceeds India’s expected initial range (€5-€10 per tonne).
    4. Double Burden Risk: Exporters may face both EU CBAM costs and domestic compliance costs, raising fears of competitiveness loss.
    5. Political Sensitivity: Recognising EU’s CBAM could be seen as legitimising an external mechanism that India has formally resisted at WTO and COP negotiations.

    What are the Broader Strategic and Economic Implications?

    1. Trade and Diplomacy: Successful integration could make India a model developing economy for carbon-trade compatibility.
    2. Industrial Decarbonisation: Linking CBAM with ICM will push industries toward clean technologies, supporting India’s Net Zero 2070 target.
    3. Geopolitical Leverage: Creates space for climate diplomacy and green technology investments from Europe.
    4. Risk of Trade Disruptions: Failure to align standards could result in EU refusing deductions, escalating trade disputes.
    5. WTO Dimension: Any misalignment could destabilise trade flows, creating tension between climate goals and trade rules.

    What are the Possible Ways Forward?

    1. Institutional Strengthening: Develop a transparent, compliance-grade Indian carbon market mirroring the EU ETS structure.
    2. Pricing Reform: Establish comparable carbon price ranges and market stability mechanisms.
    3. Verification and Integrity: Set up independent verification systems recognized by EU regulators.
    4. Political Engagement: Maintain diplomatic negotiation channels to balance sovereignty with cooperation.
    5. Domestic Industry Support: Provide financial backing to exporters during transition to avoid competitiveness loss.

    Conclusion

    The EU-India carbon market linkage represents a defining experiment in global carbon governance. Its success will depend on institutional credibility, pricing comparability, and political balance. If executed effectively, it could become a template for future North–South cooperation, ensuring that climate responsibility is shared equitably and not imposed asymmetrically.

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  • Health Sector – UHC, National Health Policy, Family Planning, Health Insurance, etc.

    Big Tech’s contempt for Indian Public Health

    Explained | Science Tech | Mains Paper 3: S&T – Applications In Everyday Life

    Introduction

    India’s Drugs and Magic Remedies (Objectionable Advertisements) Act, 1954 (DMRA) prohibits advertisements claiming to cure 54 specific medical conditions without proven efficacy. However, the advent of Big Tech advertising has bypassed this framework. Platforms such as Meta, Google, and others are now running sponsored ads for unapproved ayurvedic and homeopathic treatments, violating DMRA provisions. Despite clear illegality, these violations persist due to jurisdictional leniency, U.S.-based corporate protection, and absence of enforcement by Indian regulators.

    Why in the News

    Big Tech’s persistent advertising of unverified health products and ayurvedic “cures” on Indian social media platforms has triggered major concern. The issue marks a systemic regulatory failure, even after India’s decades-old legal framework (DMRA, PNDT Act) prohibits such practices, platforms continue to profit from misleading medical claims. The scale of harm, coupled with cross-border corporate impunity, has made this a critical governance challenge and a new frontier in public health ethics and digital accountability.

    How Has Advertising in Public Health Evolved in the Digital Era?

    1. Shift from Traditional to Digital: Advertisement control has weakened as digital and social media replaced print and broadcast.
    2. Rise of Big Tech Platforms: Meta, Google, and others allow sponsored advertisements promoting “miracle cures,” violating the DMRA.
    3. Absence of Oversight: Digital platforms operate transnationally, making regulatory enforcement difficult.
    4. Public Health Implication: Continuous exposure to false medical claims undermines rational drug use and increases health risks.

    Why Are Big Tech Platforms Violating Indian Law?

    1. Profit-Driven Algorithms: Platforms profit from “sponsored” or “boosted” posts, regardless of legality or health implications.
    2. Weak Accountability: Advertisers and intermediaries claim immunity as “third-party hosts,” avoiding liability under Indian law.
    3. Jurisdictional Escape: Since most Big Tech firms are headquartered in the U.S., Indian laws like DMRA lack cross-border enforcement power.
    4. Regulatory Vacuum: Absence of a unified digital advertising regulator allows platforms to function without deterrence.

    What Legal Frameworks Are Being Ignored?

    1. Drugs and Magic. Remedies (Objectionable Advertisement) Act, 1954: Prohibits advertisements for 54 medical conditions; violation is a criminal offence.
    2. Pre-Conception and Pre-Natal Diagnostic Techniques (PNDT) (Prohibition of Sex Selection) Act, 1994: Bans sex-selection advertisements; Big Tech platforms earlier violated this as well.
    3. Drugs & Cosmetics Act, 1940: Requires all medicines to be clinically established before advertising.
    4. IT Act, 2000 (Section 79): Provides conditional immunity to intermediaries, which is being misused to escape responsibility.
    5. U.S. Corporate Protection: American law shields these corporations from Indian prosecution, leading to managerial impunity.

    What Are the Broader Implications for Governance and Sovereignty?

    1. Erosion of Regulatory Authority: India’s ability to enforce its health and advertising laws is weakened.
    2. Public Interest vs. Corporate Freedom: Public health suffers as profit-driven digital advertising goes unchecked.
    3. Failure of Accountability Mechanisms: Courts and regulators have struggled to bring Big Tech executives under Indian jurisdiction.
    4. Threat to Rule of Law: Unequal treatment between Indian entities and global corporations undermines trust in domestic regulation.

    What Policy Reforms Are Needed?

    1. Legal Recalibration: DMRA and PNDT Act need alignment with the Information Technology Act to hold intermediaries accountable.
    2. Managerial Responsibility: Indian courts should compel Big Tech executives to appear before regulators and face prosecution if violations persist.
    3. Strengthened Digital Health Advertising Rules: Mandate health ads to carry verification tags or disclaimers by government-authorized bodies.
    4. Bilateral Cooperation: India-U.S. digital diplomacy must address cross-border legal immunity for tech corporations.
    5. Institutional Oversight: Establish a Digital Health Advertising Authority (DHAA) under the Ministry of Health to oversee compliance.

    Conclusion

    Big Tech’s disregard for Indian health advertising laws symbolizes the intersection of technology, law, and public welfare. Without regulatory modernization and corporate accountability, digital platforms will continue to operate beyond the reach of Indian law. Ensuring managerial accountability, legal parity, and public health protection must now be central to India’s digital governance reform agenda.

    PYQ Relevance

    [UPSC 2023] Introduce the concept of Artificial Intelligence (AI). How does AI help clinical diagnosis? Do you perceive any threat to privacy of the individual in the use of AI in healthcare?”Introduce the concept of Artificial Intelligence (AI). How does AI help clinical diagnosis? Do you perceive any threat to privacy of the individual in the use of AI in healthcare?

    Linkage: Health related topics are a recurring theme in both GS2 and GS3 papers. The growing use of AI by Big Tech in healthcare mirrors the same challenge of data misuse and weak accountability seen in misleading health advertisements. Both reflect how unchecked digital algorithms can exploit personal health data for profit, posing grave risks to privacy and public trust in India’s health governance system.

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