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GS Paper: GS3

  • Tapping fisheries in reservoirs

    Why in the News?

    India is witnessing a structural shift in fisheries policy, from capture-based to culture-based reservoir fisheries. The Budget 2026-27 push, combined with Mission Amrit Sarovar and cluster-based interventions, signals a move toward Blue Revolution 2.0.

    How significant are reservoirs in India’s fisheries economy?

    1. Global Rank: India ranks as the world’s second-largest fish-producing nation, accounting for approximately 8 percent of global output
    2. Production Share: Contributes ~75% of total fish output from inland fisheries.
    3. Geographical Spread: Covers 31.5 lakh hectares, largest freshwater resource base.
    4. Output Contribution: Produces ~18 lakh tonnes annually.
    5. Regional Importance: Supports livelihoods in eastern, central, and peninsular India, especially in water-scarce areas.
    6. State Variation: Madhya Pradesh has the largest reservoir area (~6 lakh ha); Tamil Nadu has highest number (>8,000 reservoirs).
    7. Contribution to GVA: Fisheries account for nearly 7.43 percent of Agricultural Gross Value Added (GVA), the highest share among the agriculture and allied sectors.
    8. Total fish output: Total fish output more than doubled from 95.79 lakh tonnes in FY 2013-14 to 197.75 lakh tonnes in FY 2024-25, reflecting a 106 percent increase over the period. 
    9. Seafood Exports: Concurrently, seafood exports expanded significantly, reaching ₹62,408 crore in FY 2024-25.
      1. Frozen shrimp remains the dominant export commodity, with the United States and China serving as key market.

    What explains the recent rise in fish production?

    1. Technological Adoption: Ensures productivity increase through cage culture systems.
    2. Policy Support: Facilitates growth via Blue Revolution and PM Matsya Sampada Yojana (PMMSY).
    3. Stocking Practices: Strengthens output through quality seed stocking of major carps (Catla, Rohu, Mrigal) and exotic species (Tilapia, Pangasius).
    4. Productivity Gains: Increases yield from 50 kg/ha (2006) to 100 kg/ha.
    5. Growth Trend: Achieves 10.6% rise in national fish production since 2013-14.

    How has India restructured the fisheries sector?

    1. Blue Revolution (2015): Establishes fisheries as a high-growth sector by promoting productivity enhancement, infrastructure expansion, and scientific aquaculture practices.
    2. PM Matsya Sampada Yojana (PMMSY, 2020): Strengthens end-to-end value chain through production enhancement, post-harvest management, quality assurance, and fisher welfare integration.
    3. Fisheries and Aquaculture Infrastructure Development Fund (FIDF): Facilitates capital investment in fishing harbours, landing centres, cold-chain logistics, and processing infrastructure to reduce post-harvest losses.
    4. PM Matsya Kisan Samridhi Sah-Yojana (PM-MKSSY): Enables formalisation of the sector through insurance coverage, access to institutional finance, traceability systems, and quality standardisation.
    5. Institutional Transformation: Ensures shift from production-centric approach to value chain-driven, formalised, and regulated fisheries economy. 

    How does cage culture transform reservoir fisheries?

    1. Structural Design: Enables fish rearing using floating or stationary cages with synthetic mesh.
    2. Natural Flow System: Ensures oxygen and nutrient exchange with surrounding water.
    3. Operational Efficiency: Facilitates feeding, monitoring, and disease management.
    4. Species Diversification: Supports inclusion of Tilapia and Pangasius alongside carps.
    5. Technological Shift: Marks transition from capture fishing to controlled aquaculture systems.

    What role do institutions and schemes play?

    1. PMMSY Framework: Supports infrastructure, seed supply, and financial assistance.
    2. ICAR-CIFRI Vision: Projects productivity increase to 300 kg/ha through scientific interventions.
    3. National Fisheries Development Board (NFDB) Strategy: Implements cluster-based reservoir development for economies of scale.
    4. Cooperative Model: Strengthens farmer-producer organisations (FPOs) and cooperatives for aggregation.
    5. Mission Amrit Sarovar: Integrates water conservation with fisheries-based livelihoods.

    How are modern technologies transforming fisheries productivity?

    1. Cage Culture Technology: Enables controlled aquaculture in reservoirs through floating enclosures, ensuring efficient feeding, monitoring, and disease management.
    2. Recirculatory Aquaculture Systems (RAS): Ensures high-density fish production through water recycling systems, reducing land and water requirements while maintaining quality standards.
    3. Biofloc Technology: Converts organic waste into microbial protein feed, reducing input costs, improving water quality, and supporting sustainable aquaculture practices.
    4. Technological Scale: Demonstrates adoption through approval of 12,081 RAS units and 4,205 Biofloc units, indicating transition toward intensive aquaculture systems
    5. Productivity Shift: Facilitates movement from extensive, low-yield fishing to intensive, technology-driven aquaculture models.

    How is technology enabling transparency and efficiency in fisheries?

    1. National Fisheries Digital Platform (NFDP): Establishes a unified digital ecosystem integrating credit access, insurance services, traceability mechanisms, and stakeholder databases.
    2. Stakeholder Integration: Registers over 30.6 lakh stakeholders, promoting formalisation and inclusion across the fisheries value chain
    3. Single-Window System: Enables seamless delivery of financial services, incentives, and governance support through digital interface.
    4. Marine Fisheries Census 2025: Introduces geo-referenced, real-time digital enumeration, improving accuracy of socio-economic and production data.
    5. Governance Transformation: Ensures shift toward data-driven policymaking, transparency, and targeted welfare delivery. 

    How does the value chain approach enhance outcomes?

    1. Infrastructure Creation: Ensures establishment of hatcheries, feed mills, cold storage, and processing units.
    2. Market Linkages: Facilitates access through auction centres and retail outlets.
    3. Logistics Support: Improves supply chain via boats and refrigerated trucks.
    4. Cluster Development: Enhances competitiveness through end-to-end ecosystem integration.
    5. Case Example: Halali and Indira Sagar reservoirs in Madhya Pradesh identified for cluster development.

    What are the governance and implementation challenges?

    1. Fragmented Ownership: Creates inefficiencies due to multiple agencies controlling reservoirs and fishing rights, affecting coordinated management.
    2. Data Gaps: Limits planning due to inadequate data on productivity and stock.
    3. Skill Deficit: Reduces efficiency due to lack of training among fish farmers.
    4. Infrastructure Deficit: Constrains value addition due to limited processing and storage facilities.
    5. Equity Issues: Risks marginalisation of small fishers without cooperative integration.
    6. Skill Deficit: Constrains adoption of modern aquaculture practices due to limited technical capacity among fishers.
    7. Market Asymmetry: Reduces income realisation due to weak market linkages, price volatility, and dependence on intermediaries.

    How does Amrit Sarovar integrate fisheries with rural development?

    Mission Amrit Sarovar is a major water conservation initiative launched in 2022, with the goal of constructing or rejuvenating 75 water bodies in every rural district of India. As of April 2026, the mission has moved into a second phase, having significantly exceeded its original targets

    1. Water Conservation: Ensures surface and groundwater recharge.
    2. Livelihood Diversification: Promotes fish farming in ponds with minimum 1-acre area and 10,000 cubic metre capacity.
    3. Community Participation: Strengthens governance through user group management.
    4. Case Example: Dine Dite Rijo in Arunachal Pradesh demonstrates successful stocking and ornamental fish aquaculture.
    5. Policy Alignment: Supports Viksit Bharat 2047 vision and Blue Revolution goals.

    How does fisheries development align with environmental goals?

    1. SDG Alignment (SDG-14: Life Below Water): Promotes sustainable utilisation of aquatic resources while ensuring ecological balance.
    2. EEZ Regulatory Framework (2025): Establishes guidelines for sustainable harvesting in Exclusive Economic Zone and high seas, ensuring compliance and conservation.
    3. Resource-Efficient Technologies: Encourages adoption of RAS and Biofloc systems, reducing water use, pollution, and ecological stress.
    4. Sustainable Governance: Integrates productivity goals with conservation principles, ensuring long-term resource security.
    5. Blue Economy Integration: Supports balanced growth through economic utilisation + environmental sustainability. 

    Conclusion

    Reservoir fisheries can drive productivity, livelihoods, and value-chain growth through technology, institutional support, and digital governance. Addressing governance and infrastructure gaps while ensuring sustainability (SDG-14) is key to realising their full potential.

    PYQ Relevance

    [UPSC 2023] How does e-Technology help farmers in production and marketing of agricultural produce? Explain it. 

    Linkage: This theme directly links to fisheries transformation through digital platforms (NFDP), smart aquaculture technologies, and value-chain integration. It highlights how e-technology enhances productivity, traceability, and market access, aligning with questions on doubling farmers’ income and supply-chain efficiency.

  • Induction vs Infrared cooktops: How electric cooking push may strain power grid

    Why in the News?

    India is witnessing a policy-driven shift from LPG-based cooking to electric cooking solutions such as induction and infrared cooktops. While this transition supports clean energy goals and reduces dependence on imported fuels, it is projected to significantly increase electricity demand.

    What is an induction cooktop and how does it work?

    An induction cooktop is an energy-efficient, fast-acting electric stovetop that uses electromagnetism to heat cookware directly rather than heating the surface itself. Copper coils beneath a glass surface create a magnetic field that induces heat within magnetic pots (like cast iron or stainless steel), making it safer and cleaner.

    How does it work?

    The process relies on a few key physical principles:

    1. Electromagnetic Field: Beneath the glass-ceramic surface lies a copper coil. When you turn the cooktop on, a high-frequency alternating current (AC) flows through this coil, creating a rapidly oscillating electromagnetic field.
    2. Eddy Currents: When you place a ferromagnetic (magnetic) pan on the surface, this magnetic field penetrates the metal of the pan. Following Faraday’s Law of Induction, it induces swirling electrical currents within the pan’s base, known as eddy currents.
    3. Joule Heating: The metal in the pan has a natural electrical resistance. As the eddy currents fight to move through this resistance, their energy is converted into thermal energy (heat).
    4. Magnetic Hysteresis: In some magnetic materials, additional heat is generated as the alternating magnetic field constantly flips the magnetic domains of the metal back and forth.

    Why does the Surface Stay Cool?

    1. The heat is generated directly inside the pan and not by the stove itself, the glass-ceramic surface remains relatively cool. 
    2. It only becomes warm through residual heat, the heat that transfers back from the hot pan to the glass.

    What is the cookware requirement?

    1. This process requires ferromagnetic materials (like cast iron or magnetic stainless steel) because they respond effectively to the magnetic field. 
    2. Materials like copper, aluminum, or glass do not have the magnetic properties needed to generate sufficient eddy currents, so they will not heat up on a standard induction stove.

    What is an infrared cooktop?

    An infrared cooktop is a flameless electric stove that uses infrared radiation to transfer heat directly to your cookware. Unlike induction models that require specific magnetic pots, infrared cooktops are compatible with any flat-bottomed cookware, including aluminium, glass, ceramic, and clay.

    How does an infrared cooktop work?

    An infrared cooktop works by converting electrical energy into heat through a high-powered heating element, which then transfers that energy directly to your cookware using light waves. 

    Step-by-Step Heating Process

    1. Electrical Activation: When turned on, electricity flows through a heating element, typically a halogen lamp or a corrugated metal coil, situated beneath a ceramic glass surface.
    2. Infrared Emission: This element heats up rapidly until it glows red-hot, emitting infrared radiation (energy-carrying waves).
    3. Heat Transfer: These invisible infrared waves pass through the glass-ceramic top and are absorbed by the base of the cookware.
    4. Molecular Friction: The absorbed energy causes the molecules in the cookware to vibrate rapidly, which generates thermal heat that cooks the food.

    Why is it different from Induction

    1. Method: While induction uses magnetic fields to “excite” molecules only in magnetic pots, infrared uses radiant heat that physically warms the surface.
    2. Cookware: Because it relies on radiation rather than magnetism, it can heat any flat-bottomed material, including aluminium, ceramic, glass, and copper.
    3. Residual Heat: Unlike induction, where the glass stays relatively cool, the surface of an infrared cooktop becomes extremely hot and stays hot for a while after the unit is turned off.

    Can electric cooking significantly increase India’s peak power demand?

    1. Demand Surge: Adds 13-27 GW to electricity demand due to widespread adoption of induction cooktops.
    2. Peak Load Pressure: Pushes India’s peak demand to around 270 GW, particularly during summer months.
    3. Time Concentration: Concentrates demand during morning and evening cooking hours, intensifying grid stress.
    4. Grid Stress Amplification: Enhances risk of localized overloads in dense urban clusters.

    Why are induction cooktops emerging as a preferred alternative?

    1. Energy Efficiency: Converts electrical energy directly into heat via electromagnetic induction, minimizing losses
    2. Cost Competitiveness: Costs around ₹3,000-4,000, making it accessible to middle-income households.
    3. Operational Safety: Eliminates open flame, reducing fire hazards compared to LPG stoves.
    4. Policy Push: Supported as a cleaner alternative under electrification and decarbonization goals.

    What are the operational challenges of induction cooking?

    1. Cookware Compatibility: Requires magnetic cookware (iron or steel), limiting usability with traditional utensils.
    2. Power Dependency: Completely dependent on electricity, making it vulnerable during outages.
    3. Grid Sensitivity: High electricity consumption during peak hours creates stress on distribution networks.
    4. Socio-economic Barriers: Adoption varies across regions due to cooking habits and affordability.

    How do infrared cooktops differ and what challenges do they pose?

    1. Technology Mechanism: Uses infrared radiation to heat vessels indirectly via a glass surface.
    2. Universal Compatibility: Works with all types of cookware, including non-magnetic utensils.
    3. Higher Energy Use: Consumes more electricity than induction cooktops for similar cooking output.
    4. Market Trend: Rising demand, with sales increasing significantly in urban markets like Amazon India.

    What are the localized impacts on power distribution infrastructure?

    1. Cluster Effect: High adoption in specific areas leads to overloading of local transformers.
    2. Distribution Constraints: Existing infrastructure not designed for synchronized high-load usage.
    3. Incremental Demand Spike: Even 3-5 GW increase during peak hours can disrupt grid balance.
    4. Infrastructure Gap: Many regions lack upgraded distribution systems to handle additional loads.

    Does electric cooking reduce dependence on LPG imports?

    1. Energy Diversification: Reduces reliance on imported LPG, especially during geopolitical disruptions.
    2. Supply Resilience: Addresses vulnerabilities exposed during West Asia conflicts.
    3. Transition Trade-off: Shifts dependency from fossil fuel imports to electricity generation capacity.
    4. Strategic Shift: Aligns with long-term electrification and renewable integration goals.

    Can India’s grid infrastructure handle the transition?

    1. Capacity Constraints: Distribution networks face limitations in handling sudden peak demand spikes.
    2. Upgrade Requirements: Requires transformer upgrades and network strengthening.
    3. Planning Gap: Current infrastructure planning not aligned with rapid electrification of cooking.
    4. Policy Coordination: Needs synchronization between energy, urban planning, and appliance adoption policies. 

    Conclusion

    India’s transition to electric cooking reflects a critical shift toward cleaner energy systems but exposes structural weaknesses in power distribution. Without parallel investments in grid infrastructure, demand management, and policy coordination, the move risks transforming an energy solution into a systemic challenge. A balanced approach integrating electrification with infrastructure readiness is essential.

    PYQ Relevance

    [UPSC 2022] Do you think India will meet 50 percent of its energy needs from renewable energy by 2030? Justify your answer. How will the shift of subsidies from fossil fuels to renewables help achieve the above objective?

    Linkage: Technologies in news are frequently asked in Prelims as direct factual questions, while in Mains they are tested through analytical themes like feasibility, challenges, and policy impact. Example: UPSC in 2021 asked “In a pressure cooker, the temperature at which the food is cooked depends mainly upon which of the following?” In Prelims. Similarly in 2024 Mains, UPSC asked: “What is the technology being employed for electronic toll collection on highways? What are its advantages and limitations? Would this transition carry any potential hazards?”. For the 2022 UPSC Mains PYQ, the electric cooking push fits this theme as it shifts demand from fossil fuels (LPG) to electricity.

  • Export Inspection Council (EIC)  

    Why in the News?

    • India clarified that Export Inspection Council (EIC) certificate for rice exports is required only for certain European countries, including: European Union (EU), United Kingdom, Iceland, Liechtenstein, Norway, and Switzerland

    About Export Inspection Council (EIC)

    • Established Under: Export (Quality Control and Inspection) Act, 1963
    • Statutory Body 
    • Established By: Government of India
    • Year: 1963
    • Nodal Ministry: Ministry of Commerce and Industry
    • Headquarters: New Delhi

    Purpose

    • Ensures quality and safety of Indian exports
    • Promotes sound development of export trade
    • Acts as official export certification body of India

    Organizational Structure

    • Chairman — Head of Council
    • Executive Head: Director of Inspection & Quality Control
    • Responsible for day to day functioning
    [2025] With reference to India, consider the following pairs: Organization  Union Ministry 
    1. The National Automotive Board: Ministry of Commerce and Industry 
    2. The Coir Board: Ministry of Heavy Industries 
    3. The National Centre for Trade Information: Ministry of Micro, Small and Medium Enterprises 
    How many of the above pairs are correctly matched? 
    [A] Only one [B] Only two [C] All the three [D] None

  • Indus River Dolphin  

    Why in the News?

    • Conservation reserves, citizen science, and habitat protection efforts are helping the Indus River Dolphin population recover in India, particularly in the Beas River.

    About the Indus River Dolphin

    • Scientific Name: Platanista minor
    • Common Name: Indus River Dolphin
    • Type: Freshwater river dolphin
    • One of the rarest mammals in the world
    • IUCN Status is Endangered

    Distribution

    • Primary Habitat: Indus River system (Pakistan)
    • India:
      • Beas River (Punjab) — small remnant population
    • Earlier found across:
      • Indus tributaries (Ravi, Sutlej, Chenab, Jhelum)

    Physical Appearance

    • Long, pointed snout
    • Visible teeth even when mouth is closed
    • Flexible neck (rare among dolphins)
    • Small dorsal fin
    [2019] Consider the following pairs: Wildlife Naturally found in 
    1. Blue-finned Mahseer: Cauvery River 
    2. Irrawaddy Dolphin: Chambal River 
    3. Rusty-spotted Cat: Eastern Ghats 
    Which of the pairs given above are correctly matched? 
    [A] 1 and 2 only [B] 2 and 3 only [C] 1 and 3 only [D] 1, 2 and 3

  • Kashmir Scientists Cultivate Rare Morel Mushrooms 

    Why in the News?

    • Scientists at Sher-e-Kashmir University of Agricultural Sciences and Technology (SKUAST), Srinagar successfully cultivated Morel mushrooms (Morchella) in controlled conditions for the first time.
    • Considered a major scientific breakthrough due to the mushroom’s complex growth requirements.

    About Morel Mushrooms (Morchella)

    • Scientific name: Morchella
    • Local name (Kashmir): Kangaech
    • Type: Rare edible wild mushroom
    • Habitat:
      • High-elevation forests
      • Appears during short rainy season
    • Market Price: ₹15,000 to ₹40,000 per kg (one of the world’s most expensive mushrooms)

    Why Morels Are Expensive

    • Naturally grows in very specific environmental conditions
    • Short harvesting window
    • Difficult to locate in dense forests
    • Labour-intensive collection
    • High global demand in gourmet cuisine

    Cultivation Methods Achieved

    • Polyhouse cultivation (Controlled environment)
    • Open-field cultivation (Natural conditions simulation)
    [2022] With reference to ‘Gucchi’ sometimes mentioned in the news, consider the following statements: 
    1 It is a fungus. 
    2 It grows in some Himalayan forest areas. 
    3 It is commercially cultivated in the Himalayan foothills of north-eastern India. 
    Which of the statements given above is/are correct? 
    (a) 1 only (b) 3 only (c) 1 and 2 (d) 2 and 3

  • Global concerns vs national interest: Why India lost interest in hosting COP 33

    Why in the News?

    India’s decision to step back from hosting Conference of the Parties (COP) 33 of the United Nations Framework Convention on Climate Change (UNFCCC)  marks a significant shift from its earlier proactive climate diplomacy stance. This is notable because India had emerged as a key voice of the Global South under the Paris framework. Yet it is now showing hesitation amid growing dissatisfaction with inequitable climate burdens, stalled climate finance, and pressure to adopt emissions pathways misaligned with its developmental needs. 

    Why did India initially show interest in hosting COP33?

    1. Climate Leadership: Positioned India as a leading voice of the Global South in climate negotiations, especially post-Paris Agreement.
    2. Diplomatic Visibility: Enhanced India’s global stature by hosting a major multilateral platform.
    3. Policy Influence: Enabled shaping of negotiation agendas, especially on climate finance and equity.
      1. International Solar Alliance (ISA): India successfully pushed solar energy as a central solution for developing countries, leading to a global coalition focused on affordable solar deployment.
      2. Climate Justice Narrative: India consistently emphasized “climate justice” and equity, ensuring that historical responsibility of developed nations remained part of COP discussions.
      3. CBDR Principle Reinforcement: During negotiations, India defended the principle of Common But Differentiated Responsibilities (CBDR), resisting attempts to dilute obligations of developed countries.
      4. Climate Finance Pressure: India played a key role in pushing developed nations to commit to the $100 billion annual climate finance target, keeping finance at the core of COP agendas.
      5. Lifestyle for Environment (LiFE): India introduced the LiFE initiative, shifting discourse from only industrial emissions to sustainable consumption patterns globally.
      6. Coal Phase-down Language (COP26): India influenced the final Glasgow text by changing “phase-out of coal” to “phase-down”, reflecting developmental concerns of emerging economies. 
    4. Continuity of Engagement: Built upon India’s increasing activism in global climate discourse.

    What factors led to India losing interest in hosting COP33?

    1. Shifting Global Context: Reflects a recalibration where national interests increasingly outweigh symbolic global leadership roles.
    2. Inequitable Burden Sharing: Highlights dissatisfaction with developed countries not fulfilling climate finance commitments.
      1. $100 Billion Climate Finance Gap: Developed countries failed to fully deliver the promised $100 billion annually by 2020, creating trust deficits in negotiations.
      2. COP15: Copenhagen Accord: Initial finance commitments were non-binding, shifting burden of action onto developing countries without assured support.
      3. Mitigation Pressure vs Finance Deficit: Countries like India are pushed for net-zero targets, while finance and technology transfer remain inadequate.
      4. Adaptation Funding Imbalance: Majority of funds directed toward mitigation, while vulnerable nations face shortages for adaptation needs (e.g., climate-resilient infrastructure).
      5. Loss and Damage Delays: COP27: Despite agreement on a fund, actual disbursement mechanisms remain unclear, delaying support to vulnerable nations.
      6. High Cost of Green Transition: Developing countries bear higher relative costs for transitioning energy systems without concessional finance. 
    3. Developmental Constraints: Emphasizes India’s need to prioritize economic growth, energy access, and poverty alleviation.
    4. Geopolitical Tensions: Indicates complications arising from global political dynamics affecting consensus-building.
    5. Negotiation Fatigue: Suggests diminishing returns from hosting without tangible gains in policy outcomes.

    How has the Paris Agreement framework influenced this shift?

    The Paris Agreement is a legally binding international treaty adopted in 2015 (COP21) under the UNFCCC, aiming to limit global warming to well below 2°C-preferably 1.5°C-compared to pre-industrial levels. It operates on a five-year cycle of increasingly ambitious climate actions (NDCs) submitted by countries.

    1. Universal Commitments: Ensures all countries undertake climate actions, increasing pressure on developing nations like India.
    2. Equity Dilution: Weakens earlier differentiation between developed and developing countries under CBDR (Common But Differentiated Responsibilities).
    3. Increased Accountability: Subjects countries to greater scrutiny without guaranteed financial or technological support.
    4. Implementation Challenges: Creates domestic pressure due to ambitious targets not matched by international assistance.

    What is the significance of the IPCC AR7 angle in the debate?

    The IPCC Seventh Assessment Report (AR7) cycle, which began in July 2023, will produce three working group reports and a synthesis report scheduled for completion by late 2029. It focuses on climate science, impacts, and mitigation, with key additions including a Special Report on Cities, a methodology report on Carbon Dioxide Removal (CDR), and increased representation from the Global South.

    1. Upcoming Assessment Report: The IPCC’s Seventh Assessment Report (AR7) is expected to shape future climate policy directions.
    2. Scientific Pressure: Likely to push for stricter emission reduction pathways globally.
    3. Policy Implications: May constrain policy flexibility for developing countries.
    4. Strategic Timing: Hosting COP33 before AR7 could place India in a difficult negotiating position without clarity on future frameworks.

    How do developing countries perceive current climate negotiations?

    1. Equity Concerns: Argue that historical emitters must bear greater responsibility.
    2. Finance Deficit: Highlight the failure of developed countries to deliver promised $100 billion annually.
    3. Policy Imbalance: Emphasize that mitigation burdens are disproportionately shifted to developing economies.
    4. Adaptation Needs: Stress insufficient focus on adaptation and resilience for vulnerable regions.

    What are the broader implications for global climate governance?

    1. Fragmentation Risk: Signals weakening consensus in multilateral climate negotiations.
    2. Rise of Nationalism: Reflects prioritization of domestic economic interests over global commitments.
    3. Global South Assertion: Indicates stronger bargaining by developing nations.
    4. Institutional Challenges: Questions effectiveness of COP platforms in delivering equitable outcomes. 

    PYQ Relevance

    [UPSC 2021] Describe the major outcomes of the 26th session of the Conference of the Parties (COP26) to the United Nations Framework Convention on Climate Change (UNFCCC). What are the commitments made by India in this conference?

    Linkage: The PYQ tests understanding of global climate governance under UNFCCC, including COP outcomes, climate finance, equity, and India’s negotiation stance. It directly connects to India’s evolving stance in climate negotiations influencing its COP33 position.

  • IUCN Uplists Emperor Penguin and Antarctic Fur Seal to Endangered

    Why in the News?

    The International Union for Conservation of Nature (IUCN) has uplisted the Emperor Penguin and Antarctic Fur Seal to the Endangered category, citing severe impacts of climate change and habitat loss.

    About Emperor Penguin

    • Largest penguin species in the world
    • Found only in Antarctica
    • Considered sentinel species of Antarctic ecosystem
    • IUCN Status: Endangered

    Antarctic Fur Seal

    About

    • Marine mammal
    • Member of eared seal family
    • IUCN Status: Endangered

    Habitat

    • Antarctic and Sub Antarctic waters
    • Major breeding ground:
      • South Georgia Island

    Key Threats

    • Climate change reducing krill population
    • Ocean warming pushing krill deeper
    • Food shortage for seals
    [2011] The ‘Red Data Books’ published by the International Union for Conservation of Nature and Natural Resources (IUCN) contain lists of:
    (a) Endemic plant and animal species present in the biodiversity hotspots.
    (b) Threatened plant and animal species.
    (c) Protected sites for conservation of nature and natural resources in various countries.
    (d) None of the above

  • Temperature Controlled Organic Nanomaterial Discovered by Indian Researchers

    Why in the News?

    Researchers from Centre for Nano and Soft Matter Sciences (CeNS) and Jawaharlal Nehru Centre for Advanced Scientific Research (JNCASR) have developed a temperature controlled organic nanomaterial using Naphthalene Diimide (NDI).

    What is Naphthalene Diimide (NDI)?

    • Naphthalene Diimide (NDI) is an amphiphilic organic molecule
    • Has:
      • Water attracting part (hydrophilic)
      • Water repelling part (hydrophobic)
    • Enables self assembly into nanostructures

    How It Works

    At Room Temperature

    • NDI molecules form nanodisks
    • High electrical conductivity
    • Interact with polarized light

    When Heated

    • Nanodisks transform into 2D nanosheets
    • Electrical conductivity drops 7 times
    • Optical properties change
    • This allows temperature controlled switching of material properties.
    [2022] Consider the following statements: 1 Other than those made by humans, nanoparticles do not exist in nature. 2 Nanoparticles of some metallic oxides are used in the manufacture of some cosmetics. 3 Nanoparticles of some commercial products which enter the environment are unsafe for humans. Which of the statements given above is/are correct? (a) 1 only (b) 3 only (c) 1 and 2 (d) 2 and 3

  • Gaganyaan-1 Crew Module Successfully Completes Air Drop Test

    Why in the News?

    ISRO successfully conducted the Gaganyaan-1 Crew Module air drop test off the Andhra Pradesh coast, marking another step toward India’s first human spaceflight mission.

    Key Highlights

    • Test Agency: ISRO
    • Location: Bay of Bengal near Satish Dhawan Space Centre (SHAR)
    • Aircraft Used: Indian Air Force Chinook helicopter
    • Drop Height: About 3 km altitude
    • Module Weight: 5.7 tonnes (simulated crew module)
    • Recovery: Indian Navy

    What is Crew Module

    • Pressurised capsule at the top of spacecraft
    • Houses astronauts
    • Designed for safe re-entry and splashdown
    • Equipped with parachute-based landing system

    About Gaganyaan Mission

    • India’s first human spaceflight mission
    • Planned by ISRO
    • Mission Structure:
      • 3 Uncrewed missions
      • 1 Crewed mission
    [2025] Consider the following space missions: 
    1 Axiom-4 
    2 SpaDeX 
    3 Gaganyaan  
    How many of the space missions given above encourage and support microgravity research?
    (a) Only one (b) Only two (c) All the three (d) None

  • Puri Airport Proposal Rejected Over Migratory Bird Risk

    Why in the News?

    The Wildlife Institute of India (WII) has recommended against setting up the Shree Jagannath International Airport in Puri, citing risk from migratory birds and proximity to Chilika Lake Ramsar site.

    Key Highlights

    • Proposed Airport: Shree Jagannath International Airport
    • Location: Sipasurubali village, Puri (Odisha)
    • Land Required: 471.401 hectares
    • Near: Chilika Lake (Ramsar Wetland)

    WII warned:

    • Migratory birds pose bird strike risk to aircraft
    • Project may threaten:
      • Migratory birds
      • Olive Ridley turtles
      • Irrawaddy dolphins

    About Chilika Lake

    • Location: Odisha
    • Type: Brackish water lagoon
    • Status: Ramsar Site (Wetland of International Importance)
    • Asia’s largest coastal lagoon
    • Important habitat for:
      • Migratory birds
      • Irrawaddy dolphins
      • Fish biodiversity

    About Wildlife Institute of India (WII)

    • Established: 1982
    • Location: Dehradun
    • Ministry: Ministry of Environment, Forest and Climate Change
    • Role:
      • Wildlife research
      • Conservation advice
      • Environmental assessments
    [2019] Consider the following pairs: 1 Blue-finned Mahseer : Cauvery River 2 Irrawaddy Dolphin : Chambal River 3 Rusty-spotted Cat : Eastern Ghats How many of the above pairs are correctly matched? (a) Only one (b) Only two (c) Only one and three (d) None