DAILY CURRENT AFFAIRS IAS | UPSC Prelims and Mains Exam – 18th August 2026

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  • August 18, 2026
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(PRELIMS  Focus)


SAFTA: Misuse of Regional Trade Preferences in Areca Nut Imports

Economy + International Relations – International Trade

Why in News?

The Directorate of Revenue Intelligence (DRI) uncovered a large-scale fraud involving the misuse of SAFTA (South Asian Free Trade Area) concessions for importing areca nuts. South-East Asian areca nuts were allegedly routed through Bangladesh and falsely declared as Bangladeshi-origin to claim customs-duty exemption. The estimated revenue loss exceeds ₹2,500 crore

SAFTA – Key Facts

  • Established: SAFTA Agreement signed in 2004; came into force in 2006
  • Framework: Regional trade agreement under SAARC
  • Members: Afghanistan, Bangladesh, Bhutan, India, Maldives, Nepal, Pakistan and Sri Lanka. 
  • Objective: Reduce customs tariffs and promote intra-regional trade among SAARC countries. 
  • Preferential treatment is subject to Rules of Origin—goods must satisfy prescribed criteria to qualify for concessions. 

Current Case

  • Normal Basic Customs Duty (BCD) on areca nuts: 100%
  • Eligible Bangladeshi-origin imports under SAFTA can receive full customs-duty exemption
  • Syndicates allegedly imported nuts from Indonesia, Thailand and Malaysia, routed them through Bangladesh and obtained fraudulent Certificates of Origin
  • DRI seized around 160 MT areca nuts and ₹75 lakh cash; nine persons were arrested

UPSC Angle

Prelims Trap: SAFTA is not a customs union; it provides tariff preferences among participating South Asian countries. Rules of Origin prevent trade deflection, where goods from a non-member country are routed through a member merely to obtain preferential tariff benefits.

Source

https://www.pib.gov.in/PressReleasePage.aspx?PRID=2300102&utm_source=chatgpt.com

 


Mahadayi River: Karnataka–Goa Water Dispute & Environmental Clearance

Geography + Environment + Polity

Why in News?

The Centre has clarified that no proposal seeking Environmental Clearance (EC) for diversion of the Mahadayi/Mhadei River is currently pending before the Union Environment Ministry. The issue remains linked to the long-standing Karnataka–Goa water dispute and the proposed Kalasa-Banduri project

Key Facts

  • Mahadayi/Mhadei River originates in Belagavi district, Karnataka, and flows westwards into Goa, where it is known as the Mandovi
  • It is an important west-flowing river of the Western Ghats
  • Goa is the principal downstream state; the river is ecologically significant for its forests, wetlands and biodiversity. 
  • Karnataka proposes diversion through the Kalasa-Banduri Nala Project to augment drinking-water supplies in Belagavi, Dharwad, Gadag and Bagalkot
  • Goa opposes diversion, citing impacts on downstream flow, ecology and Western Ghats biodiversity
  • The Mahadayi Water Disputes Tribunal was constituted under the Inter-State River Water Disputes Act, 1956; its award was notified in 2018. 
  • The dispute continues to involve proceedings before the Supreme Court. The Centre returned Karnataka’s wildlife-clearance proposal in July 2026 because the matter remains sub judice. 

UPSC Angle

Map-based trap: Mahadayi is a west-flowing river, originating in Karnataka and flowing into Goa. Link river-water sharing → federalism → ecological concerns → environmental clearance.

Source:

https://www.thehindu.com/news/national/karnataka/no-proposal-for-environmental-clearance-pending-for-mahadayi-centre/article71346022.ece?utm_source=chatgpt.com

 


Earthquake Swarm: Understanding Maharashtra’s Clustered Tremors

Geography – Geophysical Phenomena

Why in News?

Maharashtra has recently experienced a series of small earthquakes, particularly around Nashik and Palghar. At least 24 tremors were recorded between July 25 and August 12, 2026, prompting scientists to study the phenomenon as an earthquake swarm

What is an Earthquake Swarm?

An earthquake swarm is a sequence of multiple earthquakes occurring in a relatively small area over a short period, generally without one clearly dominant mainshock. Unlike a conventional earthquake sequence, it is not necessarily characterised by one major earthquake followed by aftershocks. 

Possible Causes

  • Fluid movement: Movement of groundwater or other fluids can alter pressure along faults and trigger small slips. 
  • Magma movement: In volcanic regions, magma intrusion can fracture surrounding rocks. 
  • Slow-slip events: Gradual movement along faults over weeks to years can generate seismic activity. 
  • Swarms can also occur due to tectonic stress and pre-existing faults

Maharashtra Context

Maharashtra has experienced earthquake swarms earlier, including around Dahanu/Palghar and Nanded. The present activity is being monitored to determine whether it reflects local fault movements or other geological processes.

UPSC Angle

Earth’s internal forces → fault movement → seismic waves → earthquake swarm → seismic hazard assessment.

Prelims Trap: An earthquake swarm does not necessarily mean a major earthquake is imminent; its occurrence alone cannot reliably predict a larger earthquake.

Source:

https://www.thehindu.com/sci-tech/science/why-is-maharashtra-experiencing-an-earthquake-swarm-explained/article71354709.ece


Friedreich Ataxia: Rare Genetic Neurodegenerative Disorder

Science & Technology – Biotechnology & Health

Why in News?

Friedreich ataxia (FA) has gained attention as a rare inherited neurological disorder for which newer disease-modifying treatment options are emerging. The disease remains an important example of how understanding genetic mutations can guide targeted therapies. 

Key Facts

  • Nature: Rare, inherited neurodegenerative disorder affecting coordination and movement. 
  • Inheritance: Autosomal recessive—a person generally inherits defective copies of the relevant gene from both parents. 
  • Gene involved: FXN (frataxin) gene. 
  • Mutation: Usually expansion of GAA trinucleotide repeats in the FXN gene. 
  • This reduces production of frataxin, an important protein involved in mitochondrial iron-sulfur cluster formation
  • Consequence: Mitochondrial dysfunction and oxidative stress, leading to progressive damage to nervous and muscular systems. 
  • Common manifestations include ataxia, impaired coordination, muscle weakness, speech difficulties and cardiac complications

Treatment Link

Omaveloxolone is a disease-modifying therapy developed for Friedreich ataxia. It acts on cellular antioxidant and stress-response pathways and has shown potential to slow functional deterioration. 

UPSC Angle

Genetic mutation → defective protein → mitochondrial dysfunction → neurodegeneration → targeted therapy.

Prelims Trap: Friedreich ataxia is primarily a genetic/mitochondrial disorder, not an infectious disease.

Source:

https://epaper.thehindu.com/ccidist-ws/th/th_delhi/issues/199713/OPS/GJDGDF44B.1+G4EGDF6SB.1.html

 

 


Hara Mangrove Forest: Persian Gulf’s Critical Coastal Ecosystem

Environment & Ecology – Biodiversity & Wetlands

Why in News?

The Hara mangrove forests in southern Iran have faced an oil-spill threat, highlighting the vulnerability of sensitive coastal ecosystems to maritime accidents and conflict-related pollution. Satellite observations have indicated oil leakage and slick movement toward the Khuran Strait–Hara wetland system

Key Facts

  • Location: Hormozgan Province, Iran, mainly around Qeshm Island and the Khuran Strait, in the northern Persian Gulf. 
  • Locally known as Hara/Harra forests
  • Dominant mangrove species: Avicennia marina, commonly called grey mangrove
  • Hara is considered the largest mangrove habitat in the Persian Gulf
  • The ecosystem supports migratory birds, fish and other marine organisms, besides providing coastal protection and livelihood-related ecosystem services. 
  • The Hara Protected Area is associated with multiple conservation designations, including a Ramsar wetland, Hara Biosphere Reserve and Important Bird Area

Why Mangroves Matter

Mangroves are salt-tolerant intertidal ecosystems. Their aerial roots facilitate gas exchange in waterlogged soils, while dense root systems:

  • reduce coastal erosion; 
  • trap sediments; 
  • provide nursery grounds for fish; 
  • store substantial amounts of blue carbon

UPSC Angle

Map-based question: Locate Qeshm Island, Strait of Hormuz, Persian Gulf and Gulf of Oman.

Mangroves → coastal protection → blue carbon → biodiversity → oil-spill vulnerability → marine pollution management.

Prelims Trap: Hara forests are in Iran’s Persian Gulf region, not India’s Sundarbans.

Source:

https://www.thehindu.com/sci-tech/energy-and-environment/major-oil-spill-threatens-hara-mangrove-forests-in-persian-gulf/article71352122.ece


Nancy Grace Roman Space Telescope: NASA’s Wide-Field Observatory for Dark Energy & Exoplanets

Science & Technology – Space Technology

Why in News?

NASA’s Nancy Grace Roman Space Telescope is scheduled for launch on 30 August 2026 aboard a SpaceX Falcon Heavy from Kennedy Space Center, Florida. After launch, it will travel towards the Sun–Earth Lagrange Point 2 (L2), about 1.5 million km from Earth

Key Facts

  • Named after: Nancy Grace Roman, NASA’s first chief astronomer and a key figure behind the Hubble Space Telescope. 
  • Mission duration: About 5 years, with a potential 10-year goal
  • Orbit: Sun–Earth L2, located on the side of Earth opposite the Sun
  • Primary objectives: 
    • Understand dark energy and the accelerated expansion of the universe. 
    • Investigate dark matter and cosmic structure. 
    • Discover and study exoplanets
    • Explore galaxy formation and evolution. 
  • Its Wide Field Instrument (WFI) will have a field of view at least 100 times larger than Hubble’s, enabling extremely large astronomical surveys. 
  • It is expected to conduct a microlensing survey of the Milky Way and potentially identify more than 1,000 exoplanets

Why L2?

At L2, gravitational forces of the Sun and Earth allow a spacecraft to maintain a stable relative position with comparatively little orbital correction. The location also provides a favourable, thermally stable environment and an unobstructed view of deep space. 

UPSC Angle

Lagrange points → gravitational equilibrium → space observatories → infrared astronomy → dark energy/dark matter → accelerated expansion of universe.

Prelims Trap: L2 is not a point where gravity becomes zero; rather, it is a location where gravitational and orbital dynamics permit a spacecraft to maintain a useful relative configuration.

Source: 

https://www.indiatoday.in/science/story/nancy-grace-roman-space-telescope-l2-journey-explained-2971750-2026-08-15

 


 


(MAINS Focus)


India Produces Too Many Engineers: Why It Needs Better Ones

GS II – Governance / GS III – Economy
Higher Education, Quality-Employment Mismatch, and AI-Ready Workforce

 

Introduction

India’s engineering education system has expanded access, but employability remains a concern. With vacant seats even in premier institutions and GenAI reshaping workplace skills, education must move beyond degrees and information delivery toward practical capabilities, industry relevance and demonstrated learning.

 

The Challenge: Expansion Without Quality

Uneven Outcomes

  • Access Achieved: Engineering education has moved beyond metropolitan centres; vast national capacity created.
  • Widening Gap: Premier institutions (IITs, NITs, IIITs) and a few others developed strong academic environments; many others focus on numbers over quality.
  • Demand Concentration: Student demand concentrated in Computer Science, AI, and Data Science; traditional branches struggle to attract students.
  • Vacant Seats: Thousands of seats remain vacant, including in parts of the premier system; some colleges face progressive closure.

Quality Gaps

  • Compliance vs. Learning: Regulation (AICTE), accreditation (NBA, NAAC) became compliance exercises; documentation often replaced genuine learning.
  • Rote Learning: Conventional lectures, examination-driven assessment remain widespread; curriculum changes often mean adding courses, not changing pedagogy.
  • Faculty Incentives: Research metrics (publications, citations) often carry greater weight than teaching innovation, mentoring, and student engagement.

The GenAI Disruption

  • Information is Free: LLMs can explain concepts, write code, generate assignments, and support research.
  • Traditional Model Fails: The “teach, assign, examine” model cannot measure genuine learning when answers can be AI-assisted.
  • Pedagogy Gap: Technology has changed dramatically; pedagogy has barely changed.

 

What Should Engineering Education Teach?

Shift from Information Delivery to Capability Development

  • Focus: Thinking, design, experimentation, problem-solving, applying fundamentals to unfamiliar problems.
  • Assessment: Less recall; more on framing problems, making engineering choices, testing alternatives, defending solutions.
  • Teacher’s Role: From information provider to mentor, problem-framer, and learning facilitator.

What AI Cannot Replace

  • Engineering Judgement: Questioning assumptions, working within real-world constraints, validating results.
  • Responsibility: Taking ownership of solutions.
  • Originality: Asking the right questions, challenging AI-generated answers, and turning knowledge into reliable solutions.

The Fundamental Shift

  • From: “What does the student know?”
  • To: “What can the student do with what they know and what they can access—and why?”

 

What Must Change

Pedagogy and Assessment

  • AI-Enabled Learning: Use AI where it adds value, while developing what AI cannot replace.
  • Project-Based Learning: Require students to frame problems, test alternatives, and defend solutions—not simply submit AI-generated outputs.
  • Continuous Assessment: Move beyond end-of-semester exams; assess thinking and application.

Faculty Development

  • Teaching Incentives: Reward teaching innovation, mentoring, and student engagement; not just research metrics.
  • Faculty Training: Continuous development in pedagogy, AI tools, and industry-relevant skills.
  • Industry Partnerships: Live projects, internships, and curriculum input.

Institutional Transformation

  • Judged by Learning: Institutions should be assessed by demonstrated learning and outcomes, not seats, degrees, documents, or accreditation grades.
  • Industry-Academia Link: Genuine partnerships for curriculum design, internships, and placements.
  • Regulatory Reform: Move from compliance-based to outcomes-based accreditation.

 

Conclusion

India needs to shift engineering education from quantity to quality. In the GenAI era, traditional teaching and assessment must give way to capability-based learning that develops critical thinking, design, experimentation and responsibility. The focus should be less compliance, more learning; fewer credentials, stronger engineers.

 

Practice Question

  1. India has solved access to engineering education, but quality and relevance have not kept pace, and the GenAI era demands a fundamental pedagogical shift. Critically examine the challenges and suggest reforms for India’s engineering education system. (250 words, 15 marks)

 

https://indianexpress.com/article/explained/engineering-education-india-genai-quality-gap-expert-explains-10837377/

 


India's 100 GW Nuclear Target: Powering AI, Chips and Data Centres

GS III – Energy / GS III – Science & Technology
Nuclear Energy, Energy Security, and Technology Infrastructure

 

Introduction

India aims to expand nuclear power capacity from 8.7 GWe to 100 GWe by 2047, driven by rising electricity demand from AI, data centres and semiconductors. The SHANTI Act (2025) enables private participation, while the ₹20,000-crore Nuclear Energy Mission supports SMRs. The PFBR at Kalpakkam achieving criticality in April 2026 marks a major step in India’s three-stage nuclear programme.

 

The Nuclear Expansion Plan

Targets and Current Status

  • Current Capacity: 25 operational reactors; 8.7 GWe; ~3.1% of electricity generation (2024-25)
  • Under Construction: 10 reactors (~8 GWe)
  • Pre-Project Stage: 10 units (~6.6 GWe)
  • 2031-32 Projection: ~22.38 GWe through indigenous 700 MW reactors and international cooperation
  • 2047 Target: 100 GW – requires substantial expansion in scale and number of projects

Why Nuclear for AI, Chips and Data Centres?

  • Rising Demand: PM Modi noted: “It will be difficult to run this new world without energy, and therefore, whether it is chips, AI or data centres, we will need very large amounts of electricity”
  • Baseload Power: Nuclear provides continuous, reliable, carbon-neutral electricity, complementing intermittent renewables
  • Energy Security: Reduces dependence on imported fossil fuels and vulnerability to supply shocks

 

Policy Framework and Private Participation

SHANTI Act (2025)

  • Parliament passed the Sustainable Harnessing and Advancement of Nuclear Energy for Transforming India Act
  • Key Provision: Enables wider private participation in India’s civil nuclear sector
  • Draft Rules Released: DAE released regulatory framework covering captive generation, licensing, safety oversight and nuclear liability
  • Global Interest: Draws attention from nuclear technology suppliers in Russia, US and France

Nuclear Energy Mission

  • Budgetary Outlay: ₹20,000 crore for research, design, development and deployment of SMRs
  • Five Indigenous SMRs by 2033: Target for at least five indigenously designed and operational SMRs
  • SMR Designs: Bharat Small Modular Reactor (BSMR-200, 200 MWe), 55 MWe SMR, and 5 MWt high-temperature gas-cooled reactor for hydrogen production

 

India’s Three-Stage Nuclear Programme

Stage 1: Pressurised Heavy Water Reactors (PHWR)

  • Natural Uranium Fuel: Indigenous technology forms backbone of current and near-term expansion
  • Spent Fuel: Plutonium generated is used in Stage 2

Stage 2: Fast Breeder Reactors (FBR)

  • Plutonium + Depleted Uranium: Converts Thorium-232 to Uranium-233
  • PFBR Milestone: 500 MWe Prototype Fast Breeder Reactor at Kalpakkam attained first criticality in April 2026
  • Significance: PM Modi noted, “With this, we have taken a major step towards achieving self-reliance in nuclear fuel”

Stage 3: Thorium-Based Reactors

  • Advanced Reactors: Use Uranium-233 (bred from Thorium-232) as fuel
  • Long-Term Goal: Utilise India’s abundant thorium reserves for fuel self-reliance

 

Small Modular Reactors (SMRs): The New Frontier

Indigenous SMR Programme

  • Repurposing Thermal Sites: Studies underway to use old thermal power plant sites for nuclear projects, more suitable for SMRs
  • International Collaboration: India actively seeking foreign expertise and investment for SMR ecosystem
  • Cost Focus: Foreign collaboration likely centred on SMRs rather than large conventional LWRs due to cost concerns

SMR Advantages

  • Faster Deployment: Modular construction, factory fabrication
  • Industrial Decarbonisation: Suitable for industrial applications
  • Grid Flexibility: Can provide baseload power while complementing large-scale renewables

 

Challenges

  • Scale: 8.7 GW to 100 GW requires massive, sustained investment
  • Timeframe: 25 years for more than tenfold expansion
  • Private Sector Participation: Attracting investment in a high-capital, long-gestation sector
  • Regulatory Framework: Draft rules under SHANTI Act need clarity and stability
  • Fuel Availability: Securing uranium for expanded fleet

 

Conclusion

India’s 100 GW nuclear target by 2047 is driven by the surging electricity demand from AI, semiconductors and data centres. The SHANTI Act opens the door for private participation, while SMRs and the three-stage programme provide technological pathways. Achieving this ambition requires sustained investment, regulatory clarity, international partnerships, and continuous technology development—making nuclear power a cornerstone of India’s energy security and Viksit Bharat vision.

 

Practice Question

  1. India’s 100 GW nuclear target by 2047 reflects the strategic importance of energy security for AI, semiconductor and data centre growth, but achieving it requires overcoming challenges of scale, investment and private sector participation. Critically examine. (250 words, 15 marks)

 

https://indianexpress.com/article/explained/explained-economics/india-nuclear-power-100-gw-target-smr-2047-10834828/?ref=explained_pg


 

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