These Newscards correspond to the explained section of various newspapers. They become immensely important for both prelims and mains and special attention needs to be paid to them
A government move that could permit charges on Unified Payments Interface (UPI) transactions has revived the question of a Merchant Discount Rate (MDR). The tension is between funding the rising cost of a free public payments rail and preserving the zero cost model that drove its mass adoption.
What is the Merchant Discount Rate (MDR)?
Definition: The MDR is the fee a merchant pays a bank for accepting a digital payment from a customer.
Current position: MDR on UPI and RuPay debit card payments has been zero since 2020, shifting the settlement cost onto the system.
How would the proposed charge actually work?
Large merchants only: Any MDR would apply to person to merchant (P2M) payments above a threshold, not to small traders.
Enabling law: The change is routed through the Taxation and Other Laws (Amendment) Bill 2026.
What is the case against charging for UPI?
Adoption risk: A fee could push small merchants back toward cash and reverse formalisation gains.
Alternative funding: The RBI’s surplus could subsidise the payments rail instead of a merchant levy.
What are the pressures forcing the question?
Scale cost: Processing billions of monthly transactions imposes real infrastructure and settlement costs on banks.
Sustainability: A permanently free model leaves no revenue to maintain and expand the network.
“[2018] Which one of the following best describes the term ‘Merchant Discount Rate’ sometimes seen in news? (a) The incentive given by a bank to a merchant for accepting payments through debit cards pertaining to that bank. (b) The amount paid back by banks to their customers when they use debit cards for financial transactions for purchasing goods or services. (c) The charge to a merchant by a bank for accepting payments from his customers through the bank’s debit cards. (d) The incentive given by the Government to merchants for promoting digital payments by their customers through Point of Sale (PoS) machines and debit cards.
A recent NITI Aayog Report flagged the closure of nearly 94,000 government schools across India over the past decade. Falling enrolment and a declining fertility rate underlie the closures and mergers. The debate weighs neighbourhood access against better resourced consolidated schools.
What is school consolidation?
Definition: the merging of under enrolled schools into better equipped composite schools with qualified teachers and improved infrastructure.
Aim: to raise educational quality rather than merely cut costs.
Constitutional placement: education sits on the Concurrent List, so states drive closure and merger policy.
What is UDISE Plus?
Full form: the Unified District Information System for Education Plus.
Function: an education management information system that tracks schools, enrolment and teachers nationwide.
It is the largest digital database of information related to school education in India.
This portal, operated by the Union Ministry of Education, records the details of all recognized government and private schools in the country online.
What do the data reveal between 2014-15 and 2024-25?
Schools: the total number of schools fell by about 45,000, driven entirely by a fall of 94,000 government schools while private unaided schools grew.
Enrolment: overall enrolment fell by 2.26 crore to 24.69 crore.
Sector shift: government enrolment fell while private enrolment rose from 8.42 crore to 9.59 crore.
Teachers: teacher numbers rose from about 90 lakh to over one crore, improving teacher availability.
Demography: the total fertility rate fell from more than 3 in the early 1990s to about 2.0, below the replacement level of 2.1.
Why does school size matter?
Thin schools: thousands of schools run with a single teacher or a handful of students.
Weak instruction: low size makes grade wise, subject specific teaching, laboratories and peer learning difficult.
Hidden disparity: national averages mask overcrowded urban schools alongside near empty rural ones.
What are the challenges to school consolidation?
Travel distance: longer distances disadvantage young children, girls and students in remote or tribal areas.
Access risk: closures can strip neighbourhood access unless safe transport is guaranteed.
Cost driven mergers: decisions taken on financial grounds alone can undercut quality goals.
Equity gap: consolidation must balance quality, efficiency and equitable access, not just efficiency.
Data need: decisions should be data driven rather than administrative, with uninterrupted access ensured wherever schools merge.
Conclusion
The school numbers reflect a transformation, not merely closures, driven by demographic change and shifting preferences. Consolidation can raise quality but only if it protects access for the most vulnerable children. Success should be measured by whether every child reaches a well resourced school, with safe transport where schools merge.
Back2Basics
International Examples & Case Studies
India (Project SATH-E & State Initiatives):
Under NITI Aayog’s Project SATH-E, states like Madhya Pradesh, Jharkhand, and Odisha consolidated over 26,000 schools.
Rajasthan horizontally merged co-located schools and built vertically integrated “Adarsh” (model) schools spanning grades 1-12. This reduced multi-grade teaching and doubled the presence of designated headmasters.
China (Rural School Consolidation Policy):
Implemented to centralize resources in middle-income rural areas. While it successfully built larger, better-funded institutions, longitudinal studies indicate unintended consequences.
For instance, longer commutes occasionally limited written minority language facility and worsened educational equity for marginalized groups.
The Nordic Countries & Western Europe: Ecosystem Integration
Low demographic density in isolated rural pockets across Denmark, the Netherlands, and Norway.
Unlike abrupt closures, Denmark and other Nordic nations leveraged regional clustering. Rather than completely standardizing environments, they implemented extensive public support networks, dedicated student transport, and digital infrastructure to ease student adjustments.
Short-term disruption to student test scores was documented, particularly for students transferring from the smallest schools. However, these adverse effects weakened over time as institutional integration stabilized
PYQ Relevance
[UPSC 2022] The Right of Children to Free and Compulsory Education Act, 2009 remains inadequate in promoting incentive-based system for children’s education without generating awareness about the importance of schooling. Analyse.
Linkage: The PYQ examines whether school education reforms ensure universal and equitable access under the RTE Act. The article assesses whether school consolidation can improve quality without compromising access for vulnerable children.
Recurrent severe flooding in Kerala is traced to how the land and rivers have been altered, not rainfall alone. The tension is between treating floods as a natural disaster and recognising them as a man made outcome.
What is driving the flood intensity?
River siltation: Sediment build up reduces the carrying capacity of rivers.
Dam storage loss: The extremely heavy rains have increased the water level in all dams, run by both the state electricity board and the irrigation department. A Comptroller and Auditor General (CAG) audit found major storage loss at reservoirs due to sedimentation, including 47% at Kallarkutty.
Wetland shrinkage: Paddy and wetland area fell from 7.93 lakh hectares in 1979 to 1980 to 1.80 lakh in 2023 to 2024.
Concretisation: Hard surfaces from urbanisation alter natural drainage. During heavy rains, these impervious surfaces channel stormwater rapidly into nearby rivers and streams, causing water levels to rise within hours.
Why do these factors worsen floods?
Reduced buffer: Lost wetlands and paddy no longer absorb excess water. Paddy fields, marshlands and wetlands, are known for absorbing a huge volume of rainfall
Faster runoff: Concrete surfaces speed runoff into swollen rivers.
Lower channel capacity: Silted rivers overflow at lower volumes.
What is the state’s response?
Desilting: The government plans desilting of rivers and reservoirs.
Asset register: An asset register will be prepared for rivers, streams and lakes and land auditing is proposed to prevent encroachment of rivers
Land use: Restoration of paddy and wetland is under consideration.
Conclusion
Kerala’s floods are the product of altered hydrology as much as heavy rain. The unresolved task is reversing decades of wetland loss and unplanned construction.
Back2Basics
Manufactured sand
Manufactured sand, or M-sand, is an artificial fine aggregate made by crushing hard rocks like granite, basalt, or gneiss into small, sharp grains. It serves as a strong, eco-friendly replacement for natural river sand in modern construction.
How It Is Made
Quarrying and Blasting: Hard rock is pulled out from quarries.
Primary and Secondary Crushing: Large rocks go through jaw or cone crushers to break down into smaller pieces.
Shaping and Sizing: Vertical Shaft Impact (VSI) crushers smash and shape the particles into angular, cubical forms.
Screening and Washing: Sieves sort the grain sizes, and water washes away excess rock dust and micro-fines.
Benefits of Manufactured Sand
No Impurities: Free of clay, silt, and organic trash found in riverbeds.
High Strength: Sharp, angular edges interlock tightly, giving concrete better bonding and compression strength.
Eco-Friendly: Stops harmful river dredging that ruins water life and river banks.
Consistent Quality: Made in factories with strict size controls instead of relying on nature.
PYQ Relevance
[UPSC 2024] Flooding in urban areas is an emerging climate-induced disaster. Discuss the causes of this disaster. Mention the features of two such major floods in the last two decades in India. Describe the policies and frameworks in India that aim at tackling such floods.
Linkage: The PYQ examines the causes of urban flooding and India’s policy response to flood disasters. Kerala shows how wetland loss, river siltation, concretisation and altered land use intensify floods despite heavy rainfall, highlighting the need for ecosystem-based flood management.
An analysis examines how crowd control weapons meant to be non lethal cause serious injury during protests. The tension is between the state’s duty to maintain order and its obligation to protect the right to protest safely.
What are less lethal weapons?
Non lethal intent:Less lethal weapons are meant to disperse crowds without killing, but can cause serious harm.
Common types: They include tear gas, pepper and PAVA spray, lathis, pellet guns, and shock batons.
Chemical agents: Tear gas is a riot control agent that irritates the eyes and respiratory tract.
Which are the types of less lethal weapons?
Tear Gas: A chemical riot-control agent that causes intense eye irritation, tearing, coughing, breathing difficulty, and temporary disorientation. Its main chemical compounds include CS Gas (2-chlorobenzalmalononitrile), CN Gas (Chloroacetophenone), OC Gas (Oleoresin Capsicum), CR Gas (Dibenzoxazepine) and Chloropicrin (PS).
Pepper Spray: An oleoresin capsicum (OC)-based spray that causes severe burning of the eyes, skin, and respiratory tract, leading to temporary incapacitation.
PAVA Spray: A synthetic pepper spray (Pelargonic Acid Vanillylamide) that causes intense eye irritation and pain with a more controlled and consistent effect than natural pepper spray.
Lathi: A wooden or polycarbonate baton used by police for crowd control through physical force.
Pellet Guns: Firearms that discharge multiple small pellets to disperse crowds; they can cause serious injuries, particularly to the eyes. They are loaded with cartridges containing hundreds of small metal sub-projectiles.
Shock Batons (Stun Batons): Handheld electroshock devices that deliver a brief electric shock to temporarily immobilise a person through pain and muscle disruption.
Why do these weapons cause medical crises?
Misuse at range: Pellet guns fired at close range or at the head cause blinding injuries.
Enclosed spaces: Tear gas used in confined areas raises the risk of asphyxiation.
Vulnerable groups: Children and people with respiratory illness face higher harm.
What do international and domestic norms say?
Chemical Weapons Convention: Under the Organisation for the Prohibition of Chemical Weapons rules, the Chemical Weapons Convention bans tear gas in warfare while permitting it for domestic policing.
UN guidance: The United Nations Guidance on Less Lethal Weapons sets limits on their use.
Precedent: The 2016 pellet gun injuries in Jammu and Kashmir left many with permanent vision loss.
Conclusion
The weapons are lawful for policing yet routinely cause disproportionate harm in practice. The unresolved gap is enforceable standards on how and when they are deployed.
Back2Basics
The United Nations Guidance on Less Lethal Weapons
The United Nations Human Rights Guidance on the Use of Less-Lethal Weapons in Law Enforcement, released by the UN Human Rights Office (OHCHR), provides international standards for the lawful design, testing, training, and deployment of less-lethal equipment to prevent unnecessary harm, abuse, and human rights violations during policing and assemblies.
Core Principles
Legality: Use must be strictly authorized by domestic and international law.
Necessity: Force is applied only when strictly necessary to achieve a legitimate law enforcement objective.
Proportionality: Harm caused must not outweigh the objective; excessive force is prohibited.
Accountability: States and agencies must track, record, and review every deployment of less-lethal systems.
Scope and Covered Equipment
Chemical Irritants: Regulations on tear gas and pepper spray deployment parameters.
Kinetic Impact Projectiles: Standards for rubber bullets and beanbag rounds to avoid lethal head or torso strikes.
Electric-Shock Weapons: Protocols for Tasers and other projectile stun systems.
Area-Effect Tools: Oversight on water cannons and acoustic disruption gear.
PYQ Relevance
[UPSC 2021] Though the Human Rights Commissions have contributed immensely to the protection of human rights in India, yet they have failed to assert themselves against the mighty and powerful. Analyzing their structural and practical limitations, suggest remedial measures.
Linkage: The PYQ examines India’s human rights protection framework and institutional accountability. The article highlights excessive use of less-lethal weapons and the need for stronger human rights safeguards and accountability.
A parliamentary panel warned a large social media company that its legal immunity could be withdrawn after a content takedown and content safety failures. The tension is between platform safe harbour and the state’s demand for accountability.
What is intermediary immunity under Section 79 of the IT Act, 2000?
Definition of intermediary: An intermediary is any person or entity that receives, stores, or transmits an electronic record on behalf of another person, or provides any service with respect to that record. It includes, Internet and telecom providers, Web-hosting and cloud service providers, Search engines, Online marketplaces and e-commerce websites, Social media and messaging platforms, Online payment and auction sites and Cyber cafes.
Safe harbour:Section 79 of the Information Technology Act, 2000 shields an intermediary from liability for third party content it hosts.
Conditions: This protection applies only if their function is limited to providing access to communication, and they do not initiate, select, or modify the content, and they comply with due diligence requirements (such as removing unlawful content upon receiving actual knowledge or a court order).
Intermediary test: The immunity depends on the platform qualifying as an intermediary rather than a content publisher.
What triggered the summons?
Video takedown: The platform briefly removed a video of the Prime Minister and later apologised.
Harmful content: The government flagged child sexual abuse material and deepfake content on its platforms.
Panel ultimatum: The Standing Committee on Information Technology sought testimony from the platform’s global head.
Why is the immunity in question?
Compliance failures: Officials argue the platform did not act on directives and grievances.
Definition dispute: Officials contended it may not fall within the intermediary definition.
Withdrawal threat: Loss of Section 79 cover would expose it to liability for user content.
Conclusion
The episode tests how far platform immunity survives repeated compliance failures. The next milestone is the platform’s response to the committee’s summons.
Back2Basics
Standing Committee on Communications and Information Technology
It is a department-related parliamentary committee in India tasked with overseeing specific ministries, examining legislation, reviewing budget demands, and ensuring executive accountability. It was renamed from the Standing Committee on Information Technology in November 2021.
Structure and Composition
Total Members: 31 members (21 from Lok Sabha nominated by the Speaker and 10 from Rajya Sabha nominated by the Chairperson).
Leadership: The Chairperson is appointed by the Lok Sabha Speaker.
Tenure: The term of office for members does not exceed one year.
Ministers: Sitting ministers are barred from holding membership on this committee
Ministries under its Jurisdiction
Ministry of Communications (including the Department of Telecommunications and Department of Posts)
Ministry of Electronics and Information Technology (MeitY)
Ministry of Information and Broadcasting (MIB)
Core Functions
Scrutinizing the annual Demands for Grants of the designated ministries.
Examining Bills referred to it by the Lok Sabha Speaker or Rajya Sabha Chairperson.
Considering national policy documents, performance reports, and long-term trends related to digital infrastructure, telecommunications, media regulations, and cyber security.
PYQ Relevance
[UPSC 2024] Social media and encrypting messaging services pose a serious security challenge. What measures have been adopted at various levels to address the security implications of social media? Also suggest any other remedies to address the problem.
Linkage: The PYQ examines the regulatory and legal measures to address the security and accountability challenges posed by social media platforms. The article highlights the limits of intermediary immunity under Section 79 and the need for greater platform accountability for harmful content.
FCRA Amendment Bill, 2026 will amend the foreign funding law would let a designated authority take over the assets of organisations that lose their registration. The tension is between the state’s control over foreign money and the autonomy of civil society and religious bodies.
What is the Foreign Contribution (Regulation) Act, 2010?
Governing law: The Foreign Contribution (Regulation) Act, 2010 (FCRA) regulates the acceptance and use of foreign donations by individuals and organisations.
Registration: Bodies receiving foreign funds must register and route money through a designated bank account.
Home Ministry: The Union Home Ministry administers registration, renewal, and cancellation.
Key Rules and Goals
Main Goal: Stop foreign money from harming the country, public order, or politics.
Who Cannot Get Funds: Politicians, judges, government workers, and news media cannot accept foreign money.
Bank Routing: Groups must use a single, approved bank account to get these funds.
What does the amendment propose?
Cessation clause: A new provision defines cessation of an FCRA certificate on cancellation or lapse. A certificate stops working if an organization fails to apply for renewal, gets denied, or lets the 5-year validity expire. The Bill proposes to increase oversight into processes relating to the handling of assets upon cancellation, surrender, or cessation of a certificate of registration, the management of defunct organisations, and other administrative and compliance processes.
Asset vesting: On cessation, foreign contributions and assets vest in a government appointed Designated Authority, with proceeds going to the government.
Retrospective reach: A clause would apply the vesting to assets already acquired.
Why is the Bill contested?
Sweeping powers: Critics argue it lets the executive seize and sell the assets of non governmental organisations.
Faith bodies: Christian and other religious institutions fear disproportionate impact.
Constitutional concerns: Objections cite Articles 14, 25, 26 and 300A on equality, religious freedom, and property.
What are the challenges to the FCRA framework?
Funding squeeze: Foreign contribution inflows have already fallen sharply after earlier tightening. Amnesty International India had to freeze operations in 2020 after the government froze its bank accounts over FCRA compliance disputes.
Compliance burden: Small organisations struggle with reporting and renewal requirements.
Chilling effect: Advocacy and rights groups face uncertainty over registration.
Discretion risk: Wide discretion in cancellation invites arbitrariness.
Judicial overhang: Asset vesting is likely to face challenge in the courts.
Conclusion
The Bill shifts the balance from regulating foreign money toward controlling the organisations that receive it. The next milestone is whether the government refers it to a Select Committee before passage.
Back2Basics
The Foreign Contribution (Regulation) Amendment Bill, 2026:
It was introduced in the Lok Sabha on March 25, 2026 and it establishes a framework for managing and disposing of assets and unutilised foreign contributions of organizations that lose their FCRA certification.
Key Provisions of the Bill
Designated Authority: Creates an official body to supervise, manage, and temporarily or permanently vest assets created using foreign funds if an organization’s certificate is cancelled, surrendered, or expires.
Places of Worship: Requires the authority to preserve the religious character of any asset that functions as a place of worship.
Rationalized Penalties: Reduces maximum imprisonment terms for minor or technical violations of the Act from five years down to one year.
Investigation Coordination: Mandates that state-level agencies secure central government approval prior to launching independent FCRA-related investigations.
PYQ Relevance
[UPSC 2015] Examine critically the recent changes in the rule governing foreign funding of NGOs under the Foreign Contribution (Regulation) Act (FCRA), 1976.
Record monthly Goods and Services Tax collection was driven more by imports and price rise than by domestic output. The tension is between a headline revenue high and a weak production base underneath it.
What is the Goods and Services Tax (GST)?
Indirect tax: The Goods and Services Tax (GST) is a destination based tax on the supply of goods and services, in force since July 2017.
Dual structure: It has a Central component and a State component, with an Integrated GST (IGST) on inter state and import transactions.
Council: Rates are set by the GST Council, a federal body of the Union and States.
What does the latest collection actually show?
Headline figure: July GST touched Rs 2.11 lakh crore, up 15.4% year on year.
Import driven: Integrated GST (IGST) on imports grew 26.9%, against just 4.5% for the domestic component.
Price effect: Rupee depreciation and high Wholesale Price Index manufacturing inflation of 7.18% inflated the nominal figure.
Why is the revenue base narrow?
Geographic concentration: Collection is heavily skewed toward a handful of industrialized or consumption-heavy regions. Only 16 States and Union Territories were above the national average collection.
Weak domestic demand: Sluggish home production limits the tax base.
Inflation illusion: A rising nominal collection can mask flat real activity. Rising nominal collection numbers can be deceptive, as high wholesale price inflation and currency depreciation artificially inflate transaction values.
Conclusion
Strong collection numbers are being read as growth when they partly reflect imports and inflation. A broad based GST 3.0 must widen the domestic production base rather than lean on price rise.
Back2Basic
GST 2.0
Launched in 2025, GST 2.0 is a major overhaul of India’s indirect taxation system. It simplifies the multi-tier structure into core merit (5%) and standard (18%) slabs, eliminates the old 12% and 28% categories for most items, and introduces a 40% demerit rate for luxury and sin goods.
Key Tax Slab Changes
Nil / 0%: Life and health insurance, basic food staples (UHT milk, paneer, Indian breads), and 33 life-saving medicines.
5% (Merit Rate): Common household essentials, agricultural machinery (tractors, harvesters), gym/fitness services, and handicrafts.
18% (Standard Rate): Consumer durables (TVs, ACs), small cars, two-wheelers, and cement.
40% (Demerit Rate): Luxury cars, aerated drinks, pan masala, and tobacco products
PYQ Relevance
[UPSC 2019] Enumerate the indirect taxes which have been subsumed in the goods and services tax (GST) in India. Also, comment on the revenue implications of the GST introduced in India since July 2017.
Linkage: The PYQ examines the revenue implications of GST and its impact on India’s indirect tax system. The article evaluates GST revenue quality, showing that recent collections are driven more by imports and inflation than broad-based domestic economic growth.
India proposed to fund an enlarged strategic fuel reserve through a small charge on cooking gas and natural gas. The move exposes the trade off between building energy insurance and raising the household fuel bill.
What is a Strategic Petroleum Reserve?
Emergency stockpile: A strategic petroleum reserve is a government held store of fuel to cushion supply shocks and price spikes.
Current cover: India’s existing reserves hold crude oil at underground sites managed by the Indian Strategic Petroleum Reserves Limited (ISPRL).
New feature: For the first time the buffer would extend beyond crude to cover LNG and LPG.
How would the new reserve be funded?
LPG charge: A levy of about Rs 1.29 per kg on cooking gas is proposed.
Gas charge: A levy of about Rs 1.43 per standard cubic metre on natural gas is proposed.
Annual pool: The charges would raise close to $1.5 billion a year.
Cover target: The reserve would hold roughly two months of crude and LNG and six weeks of LPG.
Why does energy security drive this now?
Import dependence: India imports about 90% of its crude and is the third largest oil importer.
Chokepoint risk: Disruption at the Strait of Hormuz has already forced diversification of LNG sources.
Price volatility: A larger buffer reduces exposure to sudden price surges.
Conclusion
The proposal marks a shift from a crude only buffer to a broader fuel insurance system, paid for by consumers. The next milestone is the formal notification of the levy and the reserve’s expansion plan.
Back2Basics
Cooking gas and Natural gas
Cooking gas (Liquefied Petroleum Gas or LPG) and natural gas (Piped Natural Gas or PNG) differ primarily in chemical composition, how they are stored, and how they are delivered to homes.
Key Differences in Composition and Properties
Chemical Makeup: Cooking gas (LPG) is made of propane and butane (C₃H₈ and C₄H₁₀), while natural gas is primarily methane (CH₄).
Energy Output: LPG has a higher calorific value, meaning it produces more heat per unit and cooks food faster than natural gas.
Behavior in Leaks: LPG is heavier than air and settles near the floor during a leak, whereas natural gas is lighter than air and rises/disperses quickly upward.
PYQ Relevance
[UPSC 2025]“Energy security constitutes the dominant kingpin of India’s foreign policy, and is linked with India’s overarching influence in Middle Eastern countries.” How would you integrate energy security with India’s foreign policy trajectories in the coming years?
Linkage: The PYQ examines the role of energy security in shaping India’s foreign policy and strategic interests. The article highlights India’s plan to expand strategic fuel reserves to reduce import risks and strengthen long-term energy security.
A study in the journal Geophysical Research Letters reports evidence that global warming is accelerating, not merely continuing. After removing natural noise from five temperature datasets, the authors find the last decade warmed faster than any previous decade on record, and project the 1.5 degree Celsius threshold being breached by 2030.
What is the 1.5 degree Celsius threshold?
Paris target: Under the Paris Agreement, 2015, countries agreed to hold warming well below 2 degrees Celsius above pre industrial levels and to pursue efforts to limit it to 1.5 degrees Celsius.
Why 1.5 matters: Beyond 1.5 degrees Celsius, risks of extreme heat, sea level rise, and ecosystem collapse rise sharply, making it the central guardrail of climate policy.
What are aerosols and the masking effect?
Aerosols: Aerosols are tiny particles from sources such as burning fossil fuels that reflect sunlight and exert a cooling effect on the atmosphere.
How cooling works: Light-colored particles bounce sunlight back into space and help make clouds brighter, which lowers temperatures.
The cooling mask: This pollution has acted like an invisible shield, hiding a portion of the total heat trapped by greenhouse gases
Unmasking: As pollution controls cut aerosols, their cooling effect fades and the full warming from greenhouse gases is felt, an effect the study describes as a disappearing cooling mask.
Why is measuring acceleration difficult?
Noisy temperatures: Global temperatures fluctuate year to year because of natural factors like volcanic eruptions and changes in solar activity. (Volcano noise includes the seismic vibrations, audible sounds, and infrasound produced by subsurface magma movement, degassing, and eruptions. Solar noise refers to intense bursts of radio waves and energetic emissions naturally broadcast by the Sun.)
Masked trend: These events can temporarily hide the underlying human caused warming, making it hard to prove the rate itself is rising.
How did the study establish acceleration?
Multiple datasets: The authors analysed five major global temperature datasets to avoid relying on any single record.
Statistical subtraction: They used statistical methods to remove the influence of volcanic and solar noise, isolating the human driven trend.
High confidence: After removing the noise, they were more than 98% certain the jump in warming rate was real rather than a short lived fluctuation, dating the change to around 2015.
Timing: This change or acceleration in the rate of warming was identified to have begun around 2015 .
Why does the faster pace matter?
Shrinking timeline: Under the earlier, slower rate, the world expected more time before breaching 1.5 degrees Celsius, and the accelerated pace brings the breach forward to 2030.
Twin drivers: Greenhouse gas emissions remain the primary cause, while falling aerosol pollution adds to the acceleration.
What are the challenges to limiting warming to 1.5 degrees Celsius?
Continued emissions growth: Global carbon dioxide emissions remain near record highs, driven by fossil fuel use in power, industry, and transport.
Aerosol paradox: Cutting air pollution saves lives but removes a cooling effect, accelerating near term warming.
Shrinking carbon budget: The remaining budget consistent with 1.5 degrees Celsius is small and shrinks with every year of high emissions.
Slow energy transition: Renewable growth has not yet displaced fossil fuels fast enough to cut absolute emissions.
Feedback loops: Melting ice, thawing permafrost, and forest loss release additional carbon and reduce reflectivity, reinforcing warming.
Finance and equity gaps: Developing countries lack the finance and technology transfer needed to decarbonise while meeting development needs.
Conclusion
The study reframes the problem from steady warming to an accelerating one, advancing the likely 1.5 degree Celsius breach to 2030. The central unresolved issue is that cleaning the air removes a cooling shield, so only deep and sustained cuts in greenhouse gases can slow the pace.
Back2Basics:
Paris Agreement
Adopted: 2015 at the 21st Conference of the Parties (COP21), entering into force in 2016.
Convening body: United Nations Framework Convention on Climate Change (UNFCCC).
Core goal: Limit warming well below 2 degrees Celsius, pursuing 1.5 degrees Celsius above pre industrial levels.
Mechanism: Nationally Determined Contributions, updated every five years, with a global stocktake to assess collective progress.
PYQ Relevance
[UPSC 2022] Discuss global warming and mention its effects on the global climate. Explain the control measures to bring down the level of greenhouse gases which cause global warming, in the light of the Kyoto Protocol, 1997.
Linkage: The question examines the causes, impacts and mitigation of global warming through international climate frameworks. The article adds recent evidence that global warming is accelerating, highlighting the need for faster emission cuts to achieve Paris Agreement goals.
Youth from India’s Northeast are training as caregivers and agriculture workers for an ageing Japan under the Specified Skilled Worker (SSW) programme. This channels India’s demographic surplus into Japan’s labour shortage and links mobility to investment such as Japanese financed projects and the Assam semiconductor ecosystem.
What is the Specified Skilled Worker (SSW) programme?
Residence status from 2019: Japan introduced the SSW status of residence in 2019 to let blue collar foreign workers obtain a working visa for up to five years.
Eligibility: Applicants must pass a Japanese language test and a specified skills exam in one of 16 fields, including nursing care, food and beverage manufacturing and industrial products.
What is Official Development Assistance (ODA) through JICA?
JICA loans: The Japan International Cooperation Agency (JICA) is Japan’s development agency that extends concessional ODA loans for infrastructure and social projects.
Northeast footprint: JICA finances road corridors in Meghalaya, health facilities in Mizoram, Nagaland and Assam, and is joining Assam’s semiconductor ambitions.
What is the A-SEMI project?
Assam semiconductor ecosystem: The Assam Semiconductor Ecosystem on Manufacturing and Innovation (A-SEMI) is a state government project with JICA, alongside Tata Electronics’ assembly and testing facility expected to begin production this year.
Research linkage: A Japanese firm signed a memorandum with IIT Guwahati for collaborative research in semiconductor manufacturing.
Why is Japan turning to foreign workers?
The 2040 problem: Japan’s working population is projected to fall from 66.34 million in 2025 to 55.42 million in 2040, threatening severe labour shortages.
Ageing pressure: By 2040 there will be three seniors aged 65 and above for every teenager under 15.
Scaled intake: Japan expects to accept 8.05 lakh Specified Skill Workers by the end of March 2029, with highest demand in industrial manufacturing, food and beverages and nursing care.
How does this pathway serve India and the Northeast?
Remittances: A caregiver in Japan can send home Rs 50,000 to Rs 60,000 a month, far above local nursing wages of around Rs 15,000.
State backing: Assam subsidises SSW training fees, Manipur University opened a Japanese Language Centre, and Mizoram signed agreements with training centres.
Cultural affinity: Widespread interest in Japanese media and easier physical assimilation draw young people from the region into the programme.
Where does India stand among Japan’s foreign workforce?
China leads: China was the largest foreign resident group in Japan at the end of 2025 with 9.3 lakh residents.
Ahead of India:Vietnam, South Korea, the Philippines and Nepal all rank above India in resident numbers.
India’s small slice: There were 53,974 Indian nationals in Japan as of December 2024, a fraction of the foreign worker pool.
The joint target: India and Japan set an aspirational target of exchanging more than 5,00,000 personnel in both directions over five years, including 50,000 skilled personnel from India.
What are the challenges to India Japan labour mobility?
Language barrier: School level Japanese proves inadequate for daily workplace use, slowing settlement and placement.
Migration safeguards: Ensuring legal, documented channels is essential to prevent exploitation of workers moving abroad.
Skill drain: Trained nurses and caregivers leaving India can deepen shortages in the Northeast’s own health system.
Small scale: Placement numbers remain nascent relative to Japan’s demand and India’s demographic potential.
Isolation and costs: New arrivals face social loneliness and heavy documentation and relocation costs before earning.
Certification bottlenecks: Delays such as the Certificate of Eligibility can stall departures despite cleared exams.
Conclusion
India Japan mobility is at an early but expanding stage, with the SSW route, JICA financed projects and the A-SEMI semiconductor plan tying labour flows to investment. The next milestone is the launch of the A-SEMI project and progress towards the joint target of 5,00,000 personnel over five years, alongside Japan’s planned intake of 8.05 lakh Specified Skill Workers by March 2029.
Back2Basics:
Japan International Cooperation Agency (JICA)
Type: Japan’s governmental agency for delivering Official Development Assistance (ODA).
Headquarters: Tokyo, Japan.
Mandate: Provides concessional loans, grants and technical cooperation for infrastructure and social development in partner countries.
India role: A major bilateral development partner financing metro rail, connectivity, health and industrial projects, including in the Northeast.
PYQ Relevance
[UPSC 2019]The time has come for India and Japan to build a strong contemporary relationship, one involving global and strategic partnership that will have a great significance for Asia and the world as a whole.” Comment.
Linkage: The question examines the strategic and economic dimensions of the India-Japan Special Strategic and Global Partnership. The article shows how India-Japan ties are expanding beyond infrastructure to skilled mobility, human resource cooperation and semiconductor collaboration, deepening the strategic partnership.
