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  • Fireflies emerge as Ecological Indicators

    Why in the News?

    A recent study in Tamil Nadu documented multiple firefly species and highlighted their role as ecological indicators of habitat health.

    About Fireflies and their behaviour traits:

    • Identity: Bioluminescent beetles (not true flies) of the family Lampyridae.
    • Life Cycle: Larvae live in soil/leaf litter feeding on snails and worms; adults emerge after rains and live briefly to reproduce.
    • Indian Species: Abscondita chinensis, Luciola ovalis, Luciola nicolleri, Asymmetricata humeralis, Pyrocoelia analis.
    • Distribution: Found in tropical and temperate regions; most visible on humid monsoon nights.
    • Bioluminescence: Glow produced in abdominal light organ using luciferin, luciferase, oxygen, and ATP.
    • Light Nature: Cold and efficient, colours vary between green and yellow depending on species.
    • Courtship Function: Flashing used as mating signal; males emit species-specific codes, females respond if correct.

    Ecological Role and Conservation Significance:

    • Sensitivity: Strongly affected by pesticides, habitat loss, artificial lights, and polluted water.
    • Habitat Health Indicator: Large synchronised gatherings reflect intact ecosystems; sparse numbers signal disturbance.
    • Light Pollution Impact: Artificial lighting disrupts flashing, forcing males to waste energy and reducing mating success.
    • Local Evidences: Communities like the Malasar and Irula report declines linked to pesticides and polluted streams.
    • Indicator Role: Act as proxy species for nocturnal biodiversity, signalling risks to moths, bats, and amphibians.
    [UPSC 2024] Which one of the following shows a unique relationship with an insect that has coevolved with it and that is the only insect that can pollinate this tree?

    Options: (a) Fig* (b) Mahua (c) Sandalwood (d) Silk cotton

     

  • [30th August 2025] The Hindu Op-ed: In an unstable world, energy sovereignty is the new oil

    PYQ Relevance

    [UPSC 2017] The question of India’s Energy Security constitutes the most important part of India’s economic progress. Analyze India’s energy policy cooperation with West Asian countries.

    Linkage: India’s past dependence on West Asia for over 60% of crude made energy security central to its economic stability, but the share has now reduced to under 45% through diversification. The article highlights how geopolitical flashpoints and chokepoints like Hormuz expose the risks of over-reliance on West Asia. Thus, India’s emerging doctrine of energy sovereignty through five domestic pillars complements but does not replace the strategic need for balanced cooperation with West Asian suppliers.

    Mentor’s comment

    Energy defines the destiny of nations. While oil shaped the geopolitics of the 20th century, uninterrupted, affordable, and indigenous energy will decide the balance of power in the 21st. For India, a country importing over 85% of its crude and more than 50% of its natural gasenergy dependence is not just an economic statistic but a national security liability. In an era of wars, fragile supply chains, and volatile prices, the debate is no longer about transition versus fossil fuel dependence. It is about energy sovereignty as the foundation of survival and strategic autonomy.

    Introduction

    India’s dependence on imported energy is a national vulnerability, with crude oil and natural gas alone forming nearly one-fourth of merchandise imports. While discounted Russian oil has provided temporary relief, heavy reliance on any single source magnifies strategic risks. In a fragile global environment, energy sovereignty is no longer an economic choice but a survival imperative.

    Energy Sovereignty as India’s New National Imperative

    • Import Dependence: Over 85% crude oil and 50% natural gas imports expose India’s economy to global shocks.
    • Economic Burden: Energy imports worth $170 billion (25% of total imports) destabilise the rupee and worsen the trade deficit.
    • Geopolitical Vulnerability: Russian oil now forms 35–40% of India’s imports, compared to just 2% pre-2022. Overdependence on one partner creates strategic risks.
    • Global Flashpoints: Near-conflict between Israel and Iran in June 2025 threatened 20 million barrels/day of global oil flows enough to push Brent crude above $103/barrel within days.
    • Fragile Transition: Despite global rhetoric, fossil fuels still supply 80% of primary energy; premature phase-outs, like Spain-Portugal’s 2025 blackout, prove the risks of over-reliance on intermittent renewables.

    Global Energy Shocks and the Lessons for India

    • 1973 Oil Embargo: Quadrupling of oil prices exposed Western overdependence on OPEC, prompting strategic reserves and diversified sourcing.
    • 2011 Fukushima Disaster: A nuclear meltdown stalled nuclear expansion, but the rise of coal/gas revived emissions. Nuclear energy is now regaining ground as a zero-carbon baseload.
    • 2021 Texas Freeze: Pipeline freezes and turbine failures highlighted the danger of cost-driven systems lacking resilience and weather-proofing.
    • 2022 Russia-Ukraine War: Europe’s 40% gas dependence on Russia ended abruptly, forcing record LNG prices and coal revival.
    • 2025 Iberian Blackout: Grid collapse in Spain-Portugal proved the risk of over-reliance on renewables without dispatchable backup.

    The Five Pillars of India’s Energy Sovereignty

    1. Coal Gasification for Indigenous Energy:
      • India has 150 billion tonnes of coal reserves, long sidelined due to high ash content.
      • Technologies like carbon capture and gasification can convert coal into syngas, methanol, hydrogen, and fertilizers.
      • Unlocking this potential ensures domestic supply security while reducing import dependence.
    2. Biofuels: Rural Empowerment Meets National Security:
      • Ethanol blending programme transferred over ₹92,000 crore to farmers, reduced crude imports, and saved foreign exchange.
      • With the E20 blending target, rural incomes will expand further.
      • SATAT scheme supports compressed biogas (CBG) plants, producing clean fuel and bio-manure with 20–25% organic carbon.
      • Vital for restoring soils in North India where organic carbon has dropped to 0.5% (vs healthy 2.5%).
    3. Nuclear Power for Dispatchable Zero-Carbon Future:
      • India’s nuclear capacity remains stagnant at 8.8 GW.
      • Thorium roadmap, uranium partnerships, and Small Modular Reactors (SMRs) are essential to create a baseload backbone for a renewable-heavy grid.
    4. Green Hydrogen as Strategic Technology:
      • Target: 5 million metric tonnes annually by 2030.
      • Requires domestic electrolyser manufacturing, catalysts, and storage systems.
      • The goal is not just production, but sovereign hydrogen value chains.
    5. Pumped Hydro as Grid Inertia Backbone:
      • Complements solar/wind by offering storage and grid balancing.
      • India’s topography provides vast potential for durable, scalable pumped hydro projects.

    India’s Shift Towards a Diversified Energy Strategy

    1. Reduced West Asia dependence: Crude sourcing from West Asia fell from 60% to under 45%, as per S&P Global.
    2. Diversification of partners: Russia has emerged as a key supplier, but long-term strategy aims at broad-based imports plus indigenous production.
    3. Energy Realism: India recognises transition as a pathway, not a switch. Security and resilience are prerequisites to climate ambition.

    Conclusion

    The 20th century was dominated by oil politics; the 21st will be shaped by energy sovereignty. India’s vulnerability due to high imports, volatile supply chains, and geopolitical risks makes domestic capacity building non-negotiable. Coal gasification, biofuels, nuclear, green hydrogen, and pumped hydro form the sovereign spine of a resilient energy future. The Israel-Iran ceasefire is a reminder: India must act during stability, not after a crisis. Energy sovereignty is no longer a policy choice, it is the foundation of survival, resilience, and strategic autonomy.

  • Detoxifying India’s entrance examination system

    Introduction

    Entrance examinations in India were envisioned as a filter for talent, ensuring merit-based access to elite institutions. However, over time, they have morphed into an industry-driven rat race. From ₹7 lakh coaching fees to student suicides, the costs are both economic and human. With growing disparities in access, an illusory notion of meritocracy, and mounting psychological toll, rethinking admissions is not a choice but a necessity.

    The Coaching Crisis and Its Toll

    1. Massive Aspirant Pool: Over 15 lakh students appear for JEE alone, making coaching almost unavoidable.
    2. High Costs: Coaching fees of ₹6–7 lakh for two years price out poor students.
    3. Early Sacrifices: Students as young as 14 years study Irodov & Krotov (beyond B.Tech level), sacrificing holistic growth.
    4. Mental Health Crisis: Rising stress, depression, alienation; some governments now regulate coaching centres.
    5. Core Issue: The examination system itself is flawed, creating overqualified candidates and distorted merit.

    Why Meritocracy is an Illusion

    1. Tiny Differences, Big Stakes: Distinguishing between 91% vs 97% in Class 12, or 99.9 percentile in JEE is unreasonable.
    2. Adequate Benchmark Exists: A 70–80% score in Physics, Chemistry, Mathematics is sufficient for B.Tech readiness.
    3. False Hierarchies: Overemphasis on marginal score differences creates elitism and exclusion.
    4. Privilege Bias: Wealthier families access top coaching, creating an illusory meritocracy.
    5. Philosophical Insight: Harvard’s Michael Sandel critiques meritocratic obsession, proposing lotteries for elite admissions.

    Global Inspirations for Reform

    1. Dutch Lottery System:
      • Introduced in 1972, reinstated in 2023 for medical school.
      • Weighted lottery: minimum eligibility required, higher grades = higher chances.
      • Promotes diversity, fairness, and reduced pressure.
    2. China’s “Double Reduction Policy” (2021):
      • Banned for-profit coaching overnight.
      • Reduced financial burden and youth stress.
      • Addressed unchecked growth of the coaching industry.

    Proposed Solutions for India

    1. Lottery-based Allocation:
      • Threshold of 80% in PCM for eligibility.
      • Weighted lottery with categories (90%+, 80–90%): A weighted lottery with categories (90%+, 80–90%) means all eligible students enter a lottery, but those with higher marks get proportionally better chances of selection.
      • Reservations integrated (gender, rural, region).
    2. Rural Empowerment: 50% IIT seats for rural govt school students to promote social mobility.
    3. Coaching Reform: Ban/nationalise coaching, provide free online lectures & study material.
    4. Diversity & Integration: Student exchange between IITs to break hierarchies.
    5. Faculty transfers to standardise academic quality.

    Conclusion

    India’s choice is stark: continue a toxic rat race that scars its brightest minds, or embrace a fair, equitable system that nurtures youth. Scrapping or reforming entrance exams through lotteries, trust in Class 12 boards, rural reservations, and coaching reforms can detoxify the system. The aim must not only be producing engineers and doctors but ensuring the emotional, social, and moral growth of India’s future citizens.

    Value Addition

    Committee Recommendations & Policy Inputs

    • Radhakrishnan Commission (1948–49) – Stressed on reducing rote-based entrance exams and aligning admissions with broader educational goals.
    • Kothari Commission (1964–66) – Recommended a common school system to minimise disparities in access, echoing today’s concerns about coaching and inequality.
    • National Knowledge Commission (2005) – Suggested multiple modes of testing and reducing dependence on a single high-stakes exam.
    • Yashpal Committee (2009) – Criticised the “overburden of entrance exams” and highlighted the need for a more holistic, less mechanical admission process.
    • NEP 2020 – Calls for a holistic and flexible education system, moving away from rote-based, high-pressure exams towards fairer assessment models.

    PYQ Relevance

    [UPSC 2024] What are the aims and objectives of the recently passed and enforced, The Public Examination (Prevention of Unfair Means) Act, 2024? Whether University/State Education Board examinations, too, are covered under the Act?

    Linkage: The Public Examination (Prevention of Unfair Means) Act, 2024 seeks to curb frauds like paper leaks and impersonation to restore exam credibility. The article extends this concern by highlighting systemic unfairness — coaching dependence, stress, and privilege-driven access. Together, they underline that ensuring fairness in exams requires not just legal safeguards but also structural reforms in India’s entrance system.

  • ClassGPT: How AI is reshaping campuses

    Introduction

    Artificial Intelligence (AI), particularly generative models like ChatGPT and Gemini, has become both a boon and a challenge in higher education. Students increasingly rely on AI for assignments, summaries, coding, and even emails, while faculty members grapple with maintaining originality, academic honesty, and critical thinking. With AI growing faster than existing regulatory or pedagogical frameworks, Indian institutions are experimenting with varied approaches, ranging from outright bans to integration into curricula. The choices made today will determine not just the future of learning but also India’s knowledge economy and workforce readiness.

    The Changing Landscape of Education with AI

    How widespread is AI usage among students and teachers

    1. IIT Delhi Survey (2024): Four out of five students admitted to using AI, often several times a week. One in ten subscribed to premium versions.
    2. Faculty usage: 77% of surveyed teachers used AI for summarising papers, creating slides, or drafting communication.
    3. Student motivations: Simplification of concepts, summarisation of material, mind maps, and scenario simulations.
    4. Concerns: Errors in math, flawed debugging, weak context handling.

    The integrity dilemma in classrooms

    1. Blurred lines: Students question whether using AI counts as “cheating” or “time-saving.”
    2. Academic honesty: IIT Delhi’s committee recommended rewriting plagiarism policies to require disclosure of AI use.
    3. Critical thinking loss: Faculty fear students may accept AI answers as “Truth” without questioning them.

    Institutional responses in India

    • Policy innovations:
      1. IIT Delhi – integration of AI/ML in curricula, AI workshops, campus-wide licenses.
      2. IIIT Delhi – shifted evaluation to 90% exams, 10% assignments.
      3. IIM Ranchi – evaluation rubric for responsible AI integration.
      4. Shiv Nadar University – five-level “Gen AI Assessment Scale” from prohibition to responsible autonomy.
      5. Ashoka University – AI literacy courses, foundation modules, ethics of AI curriculum.
      6. Strict resistance: Some universities (Delhi University’s Dept. of Education) enforce “No AI” policies, insisting on handwritten assignments.
    • Pedagogical experiments with AI
      1. Classroom integration: AI tools are increasingly used to automate routine tasks like code generation, freeing classroom time for higher-order problem-solving.
      2. Assessment innovation: Institutions are shifting towards interactive methods such as AI-assisted viva voce, project-based evaluation, and scenario testing to ensure genuine understanding.
      3. Ethics in curriculum: Courses on “Ethics of AI” and AI literacy modules are being introduced to sensitise students towards responsible and transparent usage.
      4. Balanced usage: AI is deployed after core concepts are taught, ensuring students retain critical thinking and do not outsource judgment entirely.

    Global responses and comparative perspectives

    1. USA: Princeton provides ChatGPT licenses; Oxford mandates disclosure but allows professors to decide; assignments redesigned to integrate AI.
    2. Australia: TEQSA guidelines legitimise AI but require mandatory disclosure; oral exams and viva voce are making a comeback.
    3. UK: Universities pilot TeacherMatic to ensure sector-wide learning models.

    Conclusion

    Generative AI has irreversibly entered the Indian classroom. The challenge is not whether to allow or ban it but how to regulate, integrate, and ethically harness it. From IITs’ committees to global universities’ adaptive models, the world is learning that AI can either weaken critical thinking or be a catalyst for higher-order learning. For India, the stakes are especially high: with its demographic dividend and growing tech economy, how students learn today will define the nation’s competitiveness tomorrow.

    Value Addition

    Real-Time Usage of AI in Education

    1. Adaptive Learning Platforms : AI customises lesson plans, adjusting pace and difficulty based on student performance, ensuring personalised learning outcomes.
    2. Automated Assessment and Feedback : AI evaluates tests, essays, coding tasks, and provides instant feedback, saving teacher time and helping students improve faster.
    3. Language Translation and Accessibility : Real-time translation, speech-to-text, and text-to-speech tools remove linguistic barriers, supporting multilingual and differently-abled learners.
    4. AI-Powered Virtual Tutors : Chatbots and digital assistants are available 24×7 to clarify doubts, simulate problem-solving, and provide personalised tutoring.
    5. Plagiarism and Academic Integrity Checks : AI tools detect plagiarism and even AI-generated content, ensuring transparency and originality in student submissions.
    6. Immersive Learning with AI + AR/VR : Virtual labs and simulations powered by AI allow safe, hands-on learning in science, medicine, and engineering.
    7. Administrative Automation : AI automates attendance, timetabling, grading records, and performance monitoring, reducing non-teaching workload for faculty.
    8. Industry 4.0 Skill Development : AI-based coding assistants, real-time debugging, and project simulators prepare students for jobs in data science, robotics, and emerging tech.

    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 the healthcare?

    Linkage: AI’s growing role in education parallels its use in healthcare, where it aids efficiency but raises ethical and privacy concerns. Just as AI in clinical diagnosis demands accuracy, transparency, and accountability, AI in classrooms requires disclosure, integrity, and critical oversight. Both contexts highlight the larger governance challenge of balancing innovation with responsibility.

  • Grant of Bail in India

    Why in the News?

    The US President has stopped federal funds that allowed cashless bail, sparking debate on whether the system is fair to the poor.

    Cashless Bail System in the US:

    • Cashless Bail: Removes upfront cash requirement, relying on non-financial conditions like monitoring or appearance assurance.
    • Criticism of Cash Bail: Disadvantages the poor, keeping undertrials jailed for minor offences. Imposes financial strain that may itself push individuals toward further crime.

    About Bail Provisions in India (BNSS, 2023, replacing CrPC, 1973):

    • Bail is essentially a mechanism to release an accused from custody with assurances that they will not abscond or tamper with evidence.
    • Governed by Chapter 35 of the Bharatiya Nagarik Suraksha Sanhita (BNSS), 2023.

    Types of Bail under BNSS:

    1. Regular Bail:
      • For bailable offences (Sec. 478): Bail is a right.
      • For non-bailable offences (Secs. 480, 483): Bail is at court’s discretion, depending on seriousness of offence, evidence, risk of absconding, and public interest.
    2. Anticipatory Bail (Sec. 482): Pre-arrest bail in non-bailable offences, granted by higher courts with conditions such as no interference in investigation or threats to witnesses.
    3. Interim Bail: Temporary release while a regular or anticipatory bail application is pending.
    4. Statutory/Default Bail (Sec. 187): Accused has the right to bail if chargesheet not filed within the stipulated period.

    Bail Mechanisms in Practice:

    • Bond: Accused signs a bond and deposits cash as guarantee; refunded after trial unless terms are violated.
    • Bail Bond: Surety given by another person such as a friend, family member, or employer. Courts verify their documents, financial stability, and residence. In Mumbai, a solvency certificate issued by a revenue officer is required, which delays bail.
    • Personal Recognisance (PR) Bond: Accused released without immediate cash deposit but must arrange money within a specified time. Courts often hesitate to grant PR bonds citing trial integrity.

    Challenges in India’s Bail System

    • Undertrials stuck despite bail:
      • Many accused cannot furnish surety or small sums (₹5,000 or less).
      • Maharashtra (2022): 1,600+ persons in jail unable to meet bail conditions; 600 in Mumbai Metropolitan Region alone.
      • Prisons overcrowded: Maharashtra prisons had 12,343 excess prisoners (July 2025).
    • Judicial concerns: 268th Law Commission Report (2017):
      • Monetary bail system is discriminatory & unconstitutional.
      • Violates right to fair trial; leads to arbitrary classifications.
    • Supreme Court (2023 guidelines):
      • If an accused remains in jail >1 week despite bail, jail superintendent must inform District Legal Services Authority (DLSA).
      • DLSA can send para-legal volunteers/lawyers to assist release.
      • Based on NALSA data: ~5,000 undertrials jailed despite bail.
    • Reform under BNSS (2023):
      • Jail authorities must apply for bail for undertrial prisoners who have:
        • Served 1/3 of maximum sentence (first-time offenders).
        • Served 1/2 of maximum sentence (repeat offenders).
      • Not applicable in life imprisonment or death penalty cases.
    [UPSC 2021] With reference to India, consider the following statements:

    1.Judicial custody means an accused is in the custody of the concerned magistrate, and such an accused is locked up in the police station, not in jail.

    2.During judicial custody, the police officer in charge of the case is not allowed to interrogate the suspect without the approval of the court.

    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

     

  • [pib] State Energy Efficiency Index, 2024

    Why in the News?

    The Bureau of Energy Efficiency (BEE) has released the latest edition of State Energy Efficiency Index 2024 (SEEI 2024).

    About State Energy Efficiency Index (SEEI), 2024:

    • Released by: Bureau of Energy Efficiency (BEE), Ministry of Power, in association with Alliance for an Energy Efficient Economy (AEEE).
    • Coverage: Assesses 36 States/UTs on energy efficiency performance for FY 2023–24.
    • Framework:
      • 6th edition, implementation-focused.
      • 66 indicators across sectors – Buildings, Industry, Municipal Services, Transport, Agriculture, DISCOMs, Cross-sector.
      • Includes new focus areas: EV adoption, star-rated buildings, Demand Side Management (DSM).
    • Classification:
      • Front Runners (>60%), Achievers (50–60%), Contenders (30–50%), Aspirants (<30%).
      • Top performers: Maharashtra (>15 MToE), Andhra Pradesh (5–15 MToE), Assam (1–5 MToE), Tripura (<1 MToE).
    • Key Highlights:
      • 24 states notified Energy Conservation Building Code (ECBC 2017).
      • 31 states adopted EV policies.
      • 13 states promoted solar pumps (Kerala – 74% adoption).
      • All 36 prepared State Energy Efficiency Action Plans (SEEAPs); 31 formed State Energy Transition Committees.
    • Significance: Supports India’s Net Zero 2070 goal by promoting state-level energy transition.

    Back2Basics: Bureau of Energy Efficiency (BEE):

    • Established: 1 March 2002, under the Energy Conservation Act, 2001.
    • Nodal Ministry: Ministry of Power.
    • Mission: To assist in developing policies & strategies for energy efficiency, with the aim of reducing energy intensity of the Indian economy.
    • Functions:
      • Regulatory: Implementation of Energy Conservation Act provisions.
      • Promotional:  Encourage adoption of efficient technologies & practices.
    • Key Achievements:
      • Contributed to 3.5% reduction in India’s overall energy consumption.
      • Implements programmes like Perform, Achieve, Trade (PAT), Standards & Labelling, Energy Efficiency Financing Platform, etc.
    [UPSC 2016] On which of the following can you find the Bureau of Energy Efficiency Star Label?

    1. Ceiling fans 2. Electric geysers 3. Tubular fluorescent lamps

    Select the correct answer using the code given below.

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

     

  • Ice Age-era Dragon Fly rediscovered

    Why in the News?

    Odonatologists have reconfirmed the presence of the elusive dragonfly species Crocothemis erythraea in the southern Western Ghats.

    About Crocothemis erythraea Dragonfly:

    • Species Type: A rare dragonfly species, usually found in Europe, Asia, and the Himalayas.
    • Recent Finding: Reconfirmed in the Western Ghats, specifically in Kerala and Tamil Nadu high ranges.
    • Comparison: Closely resembles the common lowland species Crocothemis servilia, leading to earlier misidentifications.
    • Habitat Preference: Inhabits cooler, high-altitude areas above 550 metres.
    • Historical Origin: Likely spread to South India during the Ice Age and survived in montane habitats such as Sholas and grasslands.

    Significance of the Discovery:

    • Biodiversity Insight: Demonstrates how ancient climate changes influenced current biodiversity patterns.
    • Ecological Importance: Reinforces the Western Ghats’ status as a biodiversity hotspot of global value.
    • Conservation Message: Highlights the need to protect sensitive high-altitude habitats like Sholas and montane grasslands.
    • Scientific Contribution: Adds to India’s growing record of documenting and conserving rare species.
    [UPSC 2024] The organisms Cicada, Froghopper and Pond skater are:

    Options: (a) Birds (b) Fish (c) Insects* (d) Reptiles

     

  • Mount Etna Eruption

    Why in the News?

    Mount Etna has erupted again after its recent eruption in June.

    About Mount Etna:

    • Location: Situated on the east coast of Sicily, Italy, near the city of Catania.
    • Type: Mount Etna is a stratovolcano (also called a composite volcano), which is formed from layers of hardened lava, volcanic ash, and rocks.
    • Height: It stands at approximately 3,300 meters, making it the tallest volcano in Europe south of the Alps.
    • Recognition: Declared a UNESCO World Heritage Site in 2013, with documented volcanic activity for at least 2,700 years.
    • Eruption Record: Etna is almost constantly active. Notable eruptions have occurred in 1400 B.C., 1669, 2001, 2018, 2021, 2024, and 2025.
    • Volcanic Activity Style: Known for Strombolian and effusive eruptions, with occasional Plinian eruptions (rare and more explosive).

    Reasons Behind the Eruption:

    • Nature of Eruption: The eruption is classified as either Strombolian or possibly Plinian, depending on interpretation:
      • Strombolian Eruption: Characterized by moderate explosive bursts, caused by gas bubbles in magma suddenly bursting at the surface.
      • Plinian Eruption: Some volcanologists suggest this classification due to the large ash column that may have reached the stratosphere.
    • Eruption Trigger: The eruption likely began due to pressure buildup from gas within the magma chamber, leading to collapse of the southeast crater and lava flows.
    [UPSC 2014] Consider the following geological phenomena:

    1. Development of a fault

    2. Movement along a fault

    3. Impact produced by a volcanic eruption

    4. Folding of rocks Which of the above cause earthquakes?

    Options: (a) 1, 2 and 3 (b) 2 and 4 (c) 1, 3 and 4 (d) 1, 2, 3 and 4*

     

  • Protecting IHR : Are we doing enough ?

    Protecting IHR : Are we doing enough ?

    N4S: 

    This article explores the drying Himalayan springs, linking it to climate change, deforestation, and poor governance. UPSC usually frames such topics through broad yet region-specific questions, like the 2017 question on climate impacts in Himalayan and coastal states. Aspirants often falter by giving generic answers, lacking micro-level insights. Aspirants often rely on generic content – definitions of climate change, impacts on agriculture, or global treaties. But UPSC seeks granular, Indian-context analysis: Why are springs in Darjeeling drying up? What has NMSHE achieved on-ground?The article uses specific subheads like “Causes of Dying Springs”, “Performance of Government Initiatives”, and “Socio-economic Impacts” to unpack how climate science, community action, and governance play out together in the Himalayas. This helps the aspirant move from theory to real-world analysis.

    PYQ ANCHORING

    GS 1:  ‘Climate Change’ is a global problem. How India will be affected by climate change? How Himalayan and coastal states of India will be affected by climate change?  [2017]

    MICROTHEMES:  Climate Change Impact

    In the Indian Himalayas, where clear mountain springs once flowed freely, people are now facing a serious water crisis. In many villages of Darjeeling, women have to walk more than an hour every morning just to collect water from springs that are slowly drying up. These springs were once a lifeline, but now nearly half of them are gone or running dry. And it’s not just about water – climate change, careless construction, and a lack of planning are putting the entire region at risk.

    So, what’s drying up the springs so quickly? Can we find a way to develop the region without harming nature? And are we doing enough to save the Himalayas before it’s too late?

    Indian_Himalayan_Region

    Causes of dying springs in Himalayan Region

    Cause Impact Example 
    Climate changeWarming and changing precipitation reduce snowpack and rainfall recharge. Higher temperatures and fewer rainy days cut groundwater recharge and spring baseflow.Studies note Himalayan snow cover fell ~16% (1990–2001) alongside rising temperatures, contributing to reduced spring discharge. A NITI Aayog report (2018) found ≈50% of IHR springs are drying or dried (likely reflecting such climate trends).
    Land-use changeConversion of forests/grasslands to agriculture or urban areas fragments spring catchments. This increases surface runoff and erosion, reducing infiltration to recharge springs.In Nepal’s Rangun watershed, 73% of springs declined (many dried) as much of the catchment was converted to cropland from 1990–2018, causing “landscape disturbances” around springs. Similar patterns occur elsewhere in the IHR.
    DeforestationRemoval of trees reduces canopy interception and soil moisture, increasing runoff and erosion. Less infiltration means lower groundwater levels and drier springs.For example, in Uttarakhand (Gaula basin) deforestation (and reduced rainfall) caused spring flows to drop 35–75% between 1958–1986. In Nainital district, forest loss dried ~159 springs (and made 50 seasonal) over ~30 years.
    Infrastructure developmentRoads, pipelines, hydro‐projects and other construction can disrupt spring vents or catchments. Excavation and sealing of aquifers disturb natural flow paths, causing springs to fail.Surveys in Nepal identify road and infrastructure projects as a primary cause of spring loss. Local officials reported “road and infrastructure construction is the main cause of springs drying up”. Similar effects are seen where hydropower or buildings intrude on spring-sheds.
    Over-extraction of groundwaterIntensive pumping of wells lowers the water table below spring outlets. As aquifers are depleted, spring discharge falls or stops entirely.Case study in the mid-Himalayas: a village spring dried by 2019 after a rapid increase in hand-dug wells (“overextraction”), lowering the water table. More generally, “increased groundwater abstraction” is widely cited as a factor in declining spring flows.
    Lack of recharge (structures)Absence of water-harvesting or recharge structures (trenches, ponds) means monsoon runoff is not captured. Springs then rely solely on limited natural percolation, often running dry in dry season.In Uttarakhand, many hill springs are observed to “dry up due to lack of recharge during the summer months” when runoff is not captured. By contrast, community recharge projects (contour trenches, ponds) have been shown to revive springs, highlighting this gap.

    Initiatives to protect the Himalayas // PRELIMS

    Policy / InitiativeDescription
    National Mission for Sustaining the Himalayan Ecosystem (NMSHE)Part of the National Action Plan on Climate Change (NAPCC); aims to understand climate impacts on Himalayan glaciers, biodiversity, and communities.
    National Adaptation Fund for Climate Change (NAFCC)Provides financial support to projects aimed at climate adaptation, especially in vulnerable regions like the Himalayas.
    Secure Himalaya ProjectLaunched in collaboration with UNDP and GEF, it focuses on biodiversity conservation, anti-poaching, and sustainable livelihoods in Himalayan states.
    National Disaster Management Plan (NDMP)Includes strategies specifically for mountain hazards like landslides, glacial lake outbursts, and earthquakes common in the Himalayas.
    Himalayan Springs Revival InitiativeA NITI Aayog-backed effort focused on mapping, conserving, and reviving drying springs in Himalayan villages using traditional and scientific methods.
    State Action Plans on Climate Change (SAPCCs)Each Himalayan state has developed a SAPCC aligned with NAPCC, focusing on region-specific issues like glacial retreat, forest loss, and water security.
    Eco-Sensitive Zones (ESZ) PolicyDeclares buffer zones around protected areas like national parks and sanctuaries in the Himalayas to prevent overdevelopment and deforestation.
    National Electric Mobility Mission & Solar Mission (for the IHR)Promote clean energy in ecologically sensitive regions like the Himalayas to reduce emissions, dependence on fossil fuels, and pollution.
    Swachh Iconic Places Mission (e.g., Kedarnath)Part of Swachh Bharat Abhiyan; targets cleanliness and waste management at Himalayan pilgrimage sites.
    National Biodiversity Action Plan (NBAP)Aims to conserve Himalayan biodiversity through species monitoring, habitat protection, and community involvement.

    Performance of the Govt. Initiatives // MAINS

    1. Policy Implementation and Governance

    Implementation has been partial and uneven

    NMSHE’s activities (primarily research and monitoring) have often been slow to translate into concrete actions, due to limited budgets and institutional overlap. A “participatory and sectorally coordinated mixed governance approach” is needed for Himalayan ecosystems, implying current siloed efforts are inadequate. 

    Similarly, SAPCCs (prepared by all Himalayan states) have struggled to secure dedicated funding. Many remain static documents rather than dynamic programs; for example, some states updated SAPCCs only once and lacked clear budget lines. Local bodies and forest departments are often weakly linked to the plans, hampering governance on the ground.

    In contrast, the SECURE Himalaya project represents stronger multi-level coordination: it was formally launched by MoEFCC and UNDP (Oct 2017) and involves state forest/line departments in four states. It set up steering committees and landscape management plans for areas like Kanchenjunga (Sikkim) and Gangotri (Uttarakhand). Under this project, nearly 2,000 frontline forest staff and community members have been trained in habitat monitoring, and 1,000 women/youth in eco-tourism and sustainable crafts. This indicates relatively effective project governance in select landscapes.

    Spring revival efforts have also adopted a multi-stakeholder model: a NITI Aayog working group (2017) brought together central ministries (Land Resources, MoEFCC, CGWB), state agencies (e.g. Sikkim Rural Development) and NGOs (ACWADAM, ICIMOD). A 2022 national workshop (NITI Aayog) further pledged to create platforms for sharing best practices on spring recharging. This inclusive structure is a governance achievement, although actual field-scale funding and implementation are only ramping up.

    Gaps: Across all missions, persistent gaps include bureaucratic delays, overlapping mandates (e.g. between state forests and rural development agencies), and a lack of measurable targets and monitoring. For instance, NMSHE envisaged an “Himalayan knowledge network” years ago, but many projects remain stuck in planning. 

    SAPCCs often lack institutional champions, so priorities (like agroforestry or disaster relief) fall through. Even Secure Himalaya’s limited geography (just 4 states) means most of the IHR (e.g. entire Northeast Himalaya) is not covered. Overall, governance is patchy – strong in pilot projects (like SECURE sites) but weak in statewide or inter-state programs.

    2. Ecological and Environmental Outcomes

    Evaluating environmental outcomes is challenging due to limited long-term data. Some positive signs are reported in targeted areas, but system-wide effects are still emerging. Under SECURE Himalaya, for example, one major achievement is launching India’s first nationwide Snow Leopard Population Assessment (SPAI), providing baseline data for Himalayan wildlife. Protected Area management has been strengthened in project sites, and anti-poaching patrols intensified (though detailed numbers are not public).

    The NMHS-supported projects have contributed dozens of on-ground interventions: by mid-2020s they counted 37 water resource and 74 biodiversity conservation projects across Himalayan states. These include alpine wetland restoration, native species nurseries, and promotion of organic horticulture, which should improve habitat quality and water security. Likewise, many SAPCCs earmarked programs (e.g. contour trenching, watershed bunding, medicinal plant cultivation) that, if implemented, would benefit ecology. For instance, Uttarakhand’s SAPCC advocated spring protection and afforestation on degraded slopes, which some NGOs and local governments have begun to act on.

    However, comprehensive ecological monitoring is still lacking. There are few published assessments of trends like forest cover change or glacier health directly attributable to these schemes. The IHR continues to see reports of shrinking springs and retreating glaciers, underscoring that policy actions have not yet fully countered climate stress. Achievements so far tend to be site-specific successes rather than landscape-level transformations. For example, a few hundred springs have been rejuvenated in model villages (using Darjeeling–HP style “Dhara Vikas” trench systems), securing drinking water locally, but tens of thousands more springs remain dry. Similarly, forest regeneration efforts (through CAMPA or afforestation drives) have helped re-green some degraded lands in Himachal and Uttarakhand, yet many reports warn of overall tree-line and biodiversity loss if warming continues.

    In summary, some environmental outcomes are emerging: better wildlife data (SPAI), local spring flow recovery, and targeted habitat restoration. But data are sparse. The initiatives’ ecological effectiveness is often assumed rather than proven, pointing to a need for systematic monitoring (e.g. linking SAPCC projects to measurable indicators).

    3. Socio-economic and Community Impact

    Many IHR policies explicitly aim to benefit mountain communities, but impacts vary widely. The SECURE Himalaya project has a strong livelihood component: besides conservation training, it set up skill-building camps for women and youth in nature-tourism and traditional crafts. This has reportedly given hundreds of families alternative incomes, though formal evaluations are pending. Communities in SECURE sites are also encouraged to form eco-development committees, co-manage pastures, and engage in citizen science (snow leopard monitoring), which builds local ownership.

    NMSHE itself is mostly a research mission and has limited direct community outreach. Its socio-economic impact depends on how states use its findings. In contrast, the NMHS Action Research under (State Government Projects) mandate involvement of state agencies to tackle local problems (e.g. a Himachal project on vermiculture, or a Sikkim project on piggery), blending science with livelihoods. These projects often employ local people as field staff, which builds capacity.

    SAPCCs’ community impact is uneven. Good examples exist where climate funds have flowed to villages: e.g. some Uttarakhand hill villages received agroforestry saplings and training, or slope stabilization works (through MGNREGS) that reduced landslide risk. The spring-revival works (often combined with village water committees) are also community-driven, with local youths and women’s groups digging recharge trenches and planting. Such actions improve water security and reduce drudgery (women walk less for water), which is a clear socio-economic gain.

    Gaps: Nevertheless, many schemes suffer from low grassroots reach. Participation in planning is sometimes token; the NMSHE’s research outputs have yet to translate into village-level programs. In some areas, communities feel overwhelmed by overlapping projects (e.g. being told about SAPCC, NMHS, Jal Jeevan Mission, etc. separately). Some locals also mistrust external projects or lack the training to maintain new infrastructure. For instance, while Secure Himalaya held hackathons and VR campaigns to raise awareness, actual tech uptake in villages remains small.

    Furthermore, there are socio-economic challenges not fully addressed by these policies: out-migration continues as young people leave for jobs, suggesting that ecological schemes alone aren’t sufficient without parallel economic development. Land rights and grazing rights issues (for pastoral communities) also persist despite some provisions in SAPCCs and NMHS.

    Way Forward

    • Adopt IWRM: Focus on spring rejuvenation, watershed development, and glacier management.
    • Build Green Infrastructure: Eco-friendly materials, EIA-first approach, and disaster-resilient design.
    • Empower Communities: Train locals in conservation, agroforestry, and sustainable tourism.
    • Promote Renewables: Use solar and micro-hydro power in remote Himalayan villages.
    • Climate-Resilient Farming: Encourage drought-resistant crops, organic practices, and market linkages.
    • Eco-Tourism: Regulate pilgrim numbers, support local-led tourism models, reduce ecological stress.
    • Disaster Preparedness: Strengthen early warning systems, local response training, and climate projections.
    • Create Eco-Corridors: Link wildlife habitats to reduce fragmentation and preserve biodiversity.
    • Establish a Himalayan Body: A central institution to coordinate multi-sector sustainability efforts.
    • Raise Awareness: Education campaigns on climate change, conservation, and sustainable living.

    #BACK2BASICS : Himalayas : Significance & Issues

    Nearly 50% of Himalayan springs have dried up, pushing women in areas like Darjeeling to walk long distances for water. This ecological crisis, worsened by climate change and unsustainable development, threatens water security, biodiversity, and even national security.


    Why the Himalayas Matter

    FunctionContribution
    Climate RegulationAct as a monsoon barrier; prevent cold winds; support agriculture in Indo-Gangetic plains.
    Water SourceFeed rivers like the Ganga, Brahmaputra, Indus; support dams like Bhakra Nangal.
    Biodiversity HotspotHome to species like the snow leopard, red panda, and rare medicinal plants.
    Strategic DefenceAct as a natural barrier; DSDBO road and BRO projects improve defence readiness.
    Hydropower Potential46,850 MW installed; potential to reach 115,550 MW.
    LivelihoodsSupport agriculture, pastoralism, forest produce collection, and handicrafts.
    Cultural & Tourism ValueSacred sites (e.g., Badrinath, Kedarnath); tourism adds 10%+ to state GDPs.

    Key Issues

    IssueDetails
    Drying Springs & Water Scarcity50% of springs dried; daily struggles for water in Sikkim and Darjeeling.
    Glacial Retreat & Climate ChangeGlaciers retreating 14–15m/year; 90% area may face year-long drought if warming hits 3°C.
    Deforestation902 sq. km forest lost (SFR 2021); e.g., illegal logging near Nanda Devi Biosphere.
    Unplanned InfrastructureProjects like Char Dham and Joshimath highlight ecological risks in seismic zones.
    Strategic TensionsIndia-China disputes (e.g., Galwan, Aksai Chin, Arunachal Pradesh); DSDBO road critical.
    Water GeopoliticsChina’s Brahmaputra dam raises concerns; Indus Treaty under pressure amid India-Pak tensions.
    Tourism PressureOvercrowding and waste in pilgrimage hubs like Kedarnath pollute rivers (e.g., Mandakini).
    Policy GapsLack of integrated, environment-first planning; weak enforcement of EIAs.

    SMASH MAINS MOCK DROP

    The drying up of Himalayan springs is not just an ecological concern but a governance failure.” Examine in the context of climate change and regional development strategies.

  • [29th August 2025] The Hindu Op-ed: India’s demographic dividend as a time bomb

    Mentor’s Comment

    India’s celebrated demographic dividend, once viewed as a sure path to prosperity, is at risk of turning into a demographic time bomb. The article highlights how an outdated education system, misaligned curricula, lack of skilling, and the AI-driven disruption are threatening the employability of millions of young Indians. With over 800 million citizens below 35, the stakes are immense: India’s future growth, social stability, and global aspirations hinge on whether this youth bulge is transformed into an asset or left to fester as a liability.

    Introduction

    Demographic dividend refers to the economic growth potential that arises when a country has a larger share of its population in the working-age group compared to dependents. It is essentially the window of opportunity where youth can drive productivity, innovation, and national prosperity. India today stands at such a pivotal moment, with more than half of its population below the age of 35. This unprecedented youth bulge offers a chance to accelerate growth, but whether it becomes a dividend or a disaster depends entirely on how well the country equips its people with education, skills, and employability.

    The scale of India’s demographic challenge

    1. Youth bulge: Over 800 million people under 35, one of the world’s largest youth populations.
    2. Graduate glut: India produces millions of graduates annually, but many remain underemployed or unemployable.
    3. Engineering crisis: 40–50% of engineering graduates in the last decade were not placed in jobs.
    4. Employability gap: According to Mercer-Mettl (2025), only 43% of graduates are job-ready.

    The impact of Artificial Intelligence on jobs and employability

    1. Automation threat: McKinsey projects 70% of jobs in India could be impacted by automation by 2030.
    2. Task replacement: Nearly 30% of current job tasks will be automated globally.
    3. Job churn: World Economic Forum (WEF) predicts 170 million new jobs by 2030, but 92 million displaced in the same period.
    4. Urgency: India’s curriculum runs on 3-year cycles, too slow compared to fast-moving technology disruptions.

    The roots of the education–employment mismatch in schools

    1. Career ignorance: 93% of students (Classes 8–12) are aware of only 7 traditional careers (doctor, engineer, lawyer, teacher).
    2. Career options: The modern economy offers 20,000+ career paths.
    3. Guidance gap: Only 7% of students receive formal career guidance.
    4. Wrong fit: 65% of high school graduates pursue degrees not aligned with their aptitude or market demand.

    The shortcomings of India’s skilling missions

    1. Skill India shortfall: Aimed to train 400 million individuals by 2022, but fell short.
    2. Fragmented approach: Policies such as Pradhan Mantri Kaushal Vikas Yojana (PMKVY), Pradhan Mantri Kaushal Kendras (PMKK), Jan Shikshan Sansthan (JSS), Pradhan Mantri Yuva Yojana (PMYY), Skills Acquisition and Knowledge Awareness for Livelihood Promotion (SANKALP), and the Prime Minister’s Internship Scheme have been launched, but they often function in silos without effective integration.
    3. Funding without impact: Large-scale spending has not yielded industry-ready graduates.
    4. Need of the hour: Cohesive, industry-aligned national skilling strategy.

    The risks of neglecting the demographic crisis

    1. Economic setback: Risk of educated but unemployable workforce undermining India’s growth.
    2. Social unrest: Historical precedent in the Mandal protests of 1990, where youth frustration erupted violently.
    3. Paradox at scale: As Lant Pritchett noted in Where Has All the Education Gone?, mere schooling without employability worsens the crisis.
    4. Civilizational risk: The crisis is not just about jobs, but about the social contract between state and youth.

    Conclusion

    India stands at a crossroads. The very youth once seen as its greatest strength may become its Achilles’ heel if the education–employment gap remains unaddressed. The AI revolution makes this transition even more urgent. With the right mix of foresight, reforms, and collaboration between government, private sector, and academia, India can convert its youth bulge into a global competitive advantage. The clock is ticking, the dividend must be harnessed before it explodes into a time bomb.

    PYQ Linkage

    [UPSC 2016] “Demographic Dividend in India will remain only theoretical unless our manpower becomes more educated, aware, skilled and creative.” What measures have been taken by the government to enhance the capacity of our population to be more productive and employable?

    Linkage: The question emphasizes that India’s demographic dividend will remain theoretical without real improvements in education, awareness, skills, and creativity. This connects with the fact that, despite schemes like Skill India Mission, PMKVY, NEP 2020 and SANKALP, a large share of graduates remain unemployable — with only 43% job-ready and 40–50% of engineering graduates jobless — underscoring the urgent need for aligning skilling with industry demands.