UPSC CSE GS Foundation ()
UPSC CSE GS Foundation ()

Current Affairs – April 20, 2026

{GS2 – MoRD} Pradhan Mantri Gram Sadak Yojana-III (PMGSY-III) Extended Till 2028

  • Context (PIB): Union Cabinet extended Pradhan Mantri Gram Sadak Yojana-III (PMGSY-III) to March 2028 with a revised outlay.
  • The extension covers the consolidation of Through Routes and Major Rural Links connecting habitations to Gramin Agricultural Markets (GrAMs), higher secondary schools, and hospitals.
  • PMGSY is a flagship Centrally Sponsored Scheme for the comprehensive expansion of the rural road network, launched in 2000.
  • Nodal Ministry: It is overseen by the Ministry of Rural Development (MoRD).
  • Objective: Provide all-weather road connectivity to eligible rural habitations and integrate them into the wider economy.
  • Implementation: National Rural Infrastructure Development Agency (NRIDA) oversees it, while State Rural Roads Development Agencies (SRRDAs) execute state-level works.
  • Funding: The Centre-State sharing ratio is 60:40 for plain states and 90:10 for North-Eastern and Himalayan states.
  • Digital Monitoring: Progress is tracked through the Online Management, Monitoring and Accounting System (OMMAS) and electronic Maintenance of Rural Roads under PMGSY (eMARG).
  • Significance: PMGSY has transitioned from basic connectivity to upgrading rural corridors, bridging the rural-urban divide and advancing Viksit Bharat 2047.

Read More > Pradhan Mantri Gram Sadak Yojana

{GS2 – MoJS} River Basin Management (RBM) Scheme

  • Context (PIB): Union Cabinet proposed continuation of the River Basin Management (RBM) Scheme from 2026-27 to 2030-31.
  • RBM is a Central Sector Scheme under the Ministry of Jal Shakti, focusing on integrated, basin-level planning for sustainable water management.
  • Objective: to support irrigation, hydropower, flood management, and groundwater development.
  • Implementation: Central Water Commission (CWC), Brahmaputra Board, and National Water Development Agency (NWDA), respectively, handle surveys, basin works, and inter-basin planning.
  • Focus Areas: The scheme prioritises the Indus Basin and the Brahmaputra, Barak, and Teesta basins.
  • Technology: Employs Geographic Information System (GIS), remote sensing and Light Detection and Ranging (LiDAR) drones for basin planning and investigation.
  • Community Initiatives: Brahmaputra Board promotes springshed management and indigenous water conservation, among tribal communities in hilly areas.
  • Key Achievements: Protected Majuli Island from Brahmaputra erosion and advanced the Interlinking of Rivers (ILR) programme, including Bihar’s Kosi-Mechi intra-state link.

{GS2 – IR} India and South Korea Signed Four MoUs **

  • Context (NOA): India and South Korea signed four Memoranda of Understanding (MoUs) during South Korean President Lee Jae-myung’s state visit to India.

Key MoU Signed between India and South Korea

  • Maritime Sector: Korea International Cooperation Agency (KOICA) will map workforce gaps and establish a joint training centre for shipbuilding and maritime skill development.
  • MSME Growth: A newly formed Industrial Cooperation Committee will strengthen and scale small and medium-sized enterprises in both countries.
  • Cultural Ties: Cooperation in sport, culture, and the creative industries will deepen people-to-people exchanges between the two countries.
  • Economic Resilience: An Economic Security Dialogue will coordinate cooperation on critical technologies and supply chains.

Overview of India-South Korea Bilateral Relations

  • Bilateral ties were elevated to a ‘Special Strategic Partnership’ in 2015, upgrading from “Strategic Partnership” status.
  • Trade Volume: South Korea is India’s 13th largest FDI investor, with total bilateral trade reaching $26.89 billion in FY 2024-25.
  • Trade Deficit: India recorded a trade deficit of more than $15 billion in FY 2024-25.
    • Key Exports: Refined petroleum products (naphtha), aluminium, organic chemicals.
    • Key Imports: Semiconductors, automobile parts, and telecommunication equipment.
  • Defence Relations: The K9 Vajra-T self-propelled howitzer is co-manufactured in India through a partnership with South Korea.
    • Joint Exercises: Sahyog-Hyeoblyeog (Coast Guard) and IN-RoKN (Navy).
  • Cultural Ties: The annual Sarang festival celebrates Indian culture across various South Korean cities.
  • Strategic Convergence: Commitment to a free, open, and rules-based Indo-Pacific and diversification of global supply chains.
  • Strategic Divergence: South Korea’s cautious diplomatic posture toward China.

{GS2 – IR} US Extends Sanctions Waiver for Russian Oil

  • Context (IE): The United States issued General License 134B, extending the sanctions waiver on Russian oil purchases through May 16, 2026.
  • Cargo Scope: It covers Russian crude and petroleum products already loaded onto vessels as of April 17, 2026.
  • Rationale: The waiver aims to curb surging fuel prices and inflation caused by supply disruptions from the US–Israel–Iran conflict.
  • Restrictions: The License prohibits transactions involving Iran, Cuba, North Korea, or occupied regions of Ukraine.
  • India Impact: Indian refiners can continue dealing with sanctioned entities such as Rosneft and Lukoil without incurring immediate financial penalties.
  • Stranded Tankers: The license allows Indian refiners to unload cargoes from sanctioned tankers previously idling near South Korea or in the Persian Gulf.
  • Iran Waiver: The US also ended the sanctions waiver for Iranian oil, which expired on April 19, 2026.
  • India’s Russian oil imports hit a nine-month high of 1.96 million bpd in March 2026, accounting for 44.4% of total imports.

{GS2 – IR} VP’s Landmark Visit Strengthens India-Sri Lanka Ties

  • Context (IE | NOA): C. P. Radhakrishnan recently completed a two-day visit to Sri Lanka, the first bilateral visit by an Indian Vice President.

Key Highlights of the Visit

  • Housing Support: Completed Phase III handover for the Indian Housing Project, benefiting the Indian-origin Tamil plantation community.
  • OCI Expansion: India extended Overseas Citizen of India (OCI) eligibility for Indian-origin Tamils from the fourth to the sixth generation.
  • Grant Assistance: Both countries signed MoUs under the Multi-Sectoral Grant Assistance to expand healthcare and women’s empowerment in Sri Lanka.
  • Ecological Cooperation: Sri Lanka agreed to join the India-led International Big Cat Alliance (IBCA) for regional wildlife conservation.
  • Rehabilitation Support: India announced post-disaster initiatives, like the resumption of Northern Railway Line services and the installation of new Bailey bridges.

About OCI Scheme

  • The scheme was introduced in 2005 by an amendment to the Citizenship Act, 1955.
  • It grants foreign nationals of Indian origin a multiple-entry, lifelong visa for visiting India.
  • The Person of Indian Origin (PIO) card was merged with the OCI scheme in 2015 to simplify procedures and strengthen diaspora engagement.

Read More > India-Sri Lanka Relations | Overseas Citizen of India

{GS3 – IE} India Slipped to 6th Largest Economy by Nominal GDP *

  • Context (IE): India has slipped to the world’s 6th largest economy by nominal GDP, according to the IMF’s World Economic Outlook, with GDP estimated at $4.15 trillion.
  • Top Economies: The US leads at $32.38 trillion, followed by China at $20.85 trillion, then Germany, Japan and the UK.
  • Mid-tier Cluster: Germany, Japan, the UK, and India are all clustered within the $4.1-$5.5 trillion range for nominal GDP.
  • Growth Rate: India remains the world’s fastest-growing major economy, with projected real GDP growth of 6% to 7.4%.
  • PPP Rank: The country ranks 3rd by Purchasing Power Parity (PPP), behind only China and the US.
  • Future Projections: It is projected to regain 4th place by 2027 and advance to 3rd place by 2031 in nominal GDP rankings.
  • Slip Factors: Three factors mainly drove India’s fall from 4th to 6th place in nominal GDP rankings:
    1. Rupee Fall: The Indian rupee depreciated by 11% against the dollar in FY 2-25-26, reducing the total nominal GDP value.
    2. Base Revision: 2026 base year revision caused a downward correction of 3.5%-4% in nominal rupee-denominated GDP.
    3. Currency Contrast: The British pound and Japanese yen performed relatively better against the dollar than the Indian rupee.

India’s Performance in Per Capita GDP

  • Nominal Per Capita: India ranks 149th out of 190+ countries by nominal GDP per capita, estimated at $2,813 in 2026.
  • PPP Per Capita: By PPP, the country ranks 119th, with a per capita value of $12,964.
  • Top Rankers: Liechtenstein, Luxembourg, and Ireland lead in nominal GDP per capita.
  • Regional Lag: India trails its neighbours, China, Bhutan, and Sri Lanka, in per capita GDP terms.
  • Income Status: India falls within the lower-middle-income bracket, defined by the World Bank as $1,146-$4,515 GNI per capita.
  • Income Gap: The country needs decades of sustained 7%+ GDP growth to reach the upper-middle-income threshold of $4,516-$14,005 GNI per capita.

Read More> Sustainability of India’s Growth Rate

{GS3 – IE} Government Rationalises Bullion Imports via Selected Banks

  • Context (IE): Directorate General of Foreign Trade (DGFT) has authorised 17 banks to import bullion for three years, valid until March 31, 2029.
  • Policy Shift: This multi-year authorisation replaces the previous annual practice, providing bullion importers with greater regulatory stability.
  • Bank Split: Under Appendix 4B of Handbook of Procedures, 2023, 15 of the 17 banks may import gold and silver, while 2 may import only gold.
  • Bank Types: The list covers PSU, private, and foreign banks, including the Industrial and Commercial Bank of China (ICBC) and Deutsche Bank.
  • Backlog Relief: The authorisation resolved a delay that had left over 5 tonnes of gold and 8 tonnes of silver stuck at customs.
  • Deficit Control: The government can better monitor capital outflows and manage the trade deficit by centralising imports through the 17 authorised banks.

Bullion Trends in India

  • Gold Imports: India’s gold imports rose by 24% to a record $72 billion in FY 2025-26. However, import volumes declined by 4.76% to 721.03 tonnes.
  • Silver Imports: Silver imports rose by nearly 150% to $12 billion in FY 2025-26.
  • Investment Demand: Gold investment demand for bars and coins rose by 17% year-on-year to 280.4 tonnes in 2025, complemented by a record net addition of 37 tonnes in Gold ETFs.
  • Gold Reserves: India’s gold reserves reached a historic high of $130 billion (approximately 880 tonnes) in FY 2025-26.

{GS3 – Infra} Bharat Maritime Insurance Pool *

  • Context (PIB): Union Cabinet approved the Bharat Maritime Insurance Pool (BMI Pool) with a ₹12,980 crore sovereign guarantee to ensure continuous maritime insurance coverage.
  • It is a domestic insurance mechanism that provides maritime risk coverage, including Hull and Machinery, Cargo, Protection and Indemnity (P&I), and War Risk.
  • Objective: To reduce dependence on foreign maritime insurers and ensure uninterrupted access to insurance for vital trade operations.
  • Nodal Agency: It is an initiative of the Ministry of Ports, Shipping and Waterways (MoPSW) and the Ministry of Finance.
  • Management: The General Insurance Corporation of India (GIC Re) will administer the pool, overseen by a new Governing Body.
  • Coverage: It will apply to Indian-flagged ships, Indian-controlled vessels, and foreign carriers handling cargo moving to or from Indian ports.
  • Significance: It will protect maritime trade from supply disruptions arising from geopolitical instability, supporting India’s Maritime India Vision 2030.

{GS3 – Envi} CAG Report on STPs in Uttarakhand **

  • Context (DTE | TN): CAG audit reveals nearly a third of sewage treatment plants (STPs) discharge untreated sewage into the Ganga River in Uttarakhand despite ₹1,000 crore spent.

Failures in STPs and Ganga Rejuvenation Efforts

  • High Untreated Discharge: Around 32% STPs release untreated sewage into the Ganga River due to capacity and operational failures.
  • Non-Compliance of Norms: The majority of plants fail the standards of the NGT and the Ministry of Environment, Forest, and Climate Change.
  • Severe Pollution Levels: Faecal coliform levels far exceed safe limits, with a 32-fold rise between Devprayag and Haridwar.
  • Poor Sewer Connectivity: Low household linkage (6–12% in towns) leads to direct sewage discharge.
  • Symbolic Infrastructure: Many STPs remain unconnected to sewer networks, rendering them ineffective.
  • Capacity mismatch: Some plants are overloaded (e.g., Haridwar), while others are underutilised (e.g., Devprayag).
  • Governance failures: Lack of river basin planning and minimal community participation reflect top-down implementation.
  • Faecal coliform is a group of bacteria that indicates contamination from human/animal waste in water bodies such as the Ganga River.
  • Health risk: Presence indicates possible pathogens causing diseases like cholera, diarrhoea, & typhoid.

Way Forward to Improve Sewage Management in the Ganga River

  • Universal Sewer Connectivity: Ensure 100% household linkage (e.g., <30% in Rishikesh), as sewage contributes ~70–80% of pollution load.
  • Decentralised Treatment: Use bioremediation and modular STPs (e.g., drain treatment in Haridwar) for small towns to reduce untreated discharge.
  • Performance-Based Operation: Adopt Hybrid Annuity/Design–Build–Operate–Transfer (DBOT) model under Namami Gange Programme with long-term maintenance accountability.
  • Real-Time Monitoring: Deploy IoT systems with strict enforcement of CPCB norms (e.g., online effluent monitoring in Kanpur tanneries improved compliance).
  • Basin-Level Planning: Align STP capacity with sewage under an integrated river basin approach.
  • Safe Sludge Management: Treat and regulate sludge reuse to avoid heavy metal contamination.

Key Initiatives for Rejuvenation of the Ganga River

  • Namami Gange Programme: Flagship integrated mission (2014) focusing on STPs, river surface cleaning, afforestation, and biodiversity conservation.
  • National Mission for Clean Ganga (NMCG): Established in 2011, it is the nodal agency coordinating the execution of Ganga rejuvenation projects. It operates under the Ministry of Jal Shakti.
  • National Ganga Council: Established in 2016, it is a high-level body chaired by the PM for policy direction and inter-state coordination.
  • Arth Ganga Concept: Promotes sustainable livelihoods (eco-tourism, organic farming, reuse of treated water) linked to river conservation.
  • Ganga Gram: Launched in 2016 under the Namami Gange Programme to develop villages along the Ganga River with improved sanitation and cleanliness.

{GS3 – Envi} India Targets 100 GW of Nuclear Power Capacity by 2047 **

  • Context (ET): Central Electricity Authority (CEA) has set a target of 100 GW of nuclear power by 2047, a tenfold increase from the current 8.8 GW.
  • Near-term Target: India aims to nearly triple nuclear capacity to 22.4 GW by 2031-32.
  • Energy Share: The 100 GW target will contribute roughly 10% of India’s total energy needs by 2047.
  • Central Electricity Authority (CEA) is a statutory attached office under the Ministry of Power that advises the Union Government on electricity policy and long-term planning.

Key Pillars of the 100 GW Roadmap

  • Private Entry: The SHANTI Act, 2025, allows private companies to build, own, and operate nuclear plants for the first time.
  • Small Reactors: Union Budget 2025-26 has allocated ₹20,000 crore to develop Bharat Small Reactors (BSRs), with at least five units targeted by 2033.
  • Site Repurposing: Old or retiring thermal plants will be converted into nuclear units, with ten preliminary sites already shortlisted.
  • Regulatory Reform: Atomic Energy Regulatory Board (AERB) has been granted statutory status for independent safety oversight and transparent licensing.
  • Climate Finance: Nuclear power is to be added to India’s climate finance taxonomy to unlock low-cost green capital and international investment.
  • Fleet Mode: The shift to Fleet Mode procurement will reduce reactor construction cycles from 13 years to 8 years.

Bottlenecks for 100 GW Nuclear Power by 2047

  • Capital Cost: An estimated ₹20 lakh crore investment requirement necessitates a shift from government funding to private equity and international green bonds.
  • NSG Exclusion: India’s exclusion from the Nuclear Suppliers Group (NSG) restricts long-term uranium fuel security and technology transfer for advanced reactors.
  • Grid Integration: Integrating 100 GW of baseload nuclear into a grid dominated by variable renewables presents significant technical balancing challenges.
  • Socio-Political:Not in My Backyard’ (NIMBY) sentiment and prolonged land acquisition disputes consistently push nuclear project timelines into decade-long delays.
  • Regulatory Lag: Regulators currently lack the oversight capacity to monitor a decentralised, private nuclear fleet as the market expands.

India’s Current Nuclear Landscape

  • Installed Capacity: India has 8.78 GW of installed nuclear capacity, comprising 24 operational reactors across seven power plants.
  • Power Share: Nuclear energy accounts for approximately 3.1% of India’s total electricity generation.
  • PFBR Milestone: Prototype Fast Breeder Reactor (PFBR) at Kalpakkam achieved first criticality, marking the start of the second stage of India’s three-stage nuclear programme.
  • PHWR Sanction: 10 indigenous 700 MW Pressurised Heavy Water Reactor (PHWR) have been sanctioned across four locations to standardise supply chains and reduce costs.

Read More> India’s Three-Stage Nuclear Power Programme

{Prelims – A&C} Tribute to Jagadguru Basaveshwara on Basava Jayanthi

  • Context (DDN): PM Modi paid tribute to Jagadguru Basaveshwara on Basava Jayanti.
  • Jagadguru Basaveshwara, also called Basavanna, was a 12th-century Kannada poet, philosopher, statesman, and social reformer.
  • Born into a Brahmin family in Karnataka, he served as the Prime Minister in the court of the Kalachuri king Bijjala II.
  • He founded the Lingayat movement, rooted in devotion to Lord Shiva and social equality.
  • He introduced wearing the Ishtalinga—a small lingam in a necklace—to symbolise a direct link with Lord Shiva, bypassing priestly mediation.
  • His philosophy emphasised ‘Kayaka’ and ‘Dasoha’, urging sincere work and equitable sharing of surplus wealth with the underprivileged.
  • He opposed caste hierarchy and gender discrimination, spreading equality, justice, and devotion through his poetic compositions called Vachanas.
  • Basavanna established Anubhava Mantapa, an egalitarian forum for spiritual and social discussion.
  • Literary Source: His life and teachings are recorded in the Basava Purana, a Telugu work by Palkuriki Somanatha from the 13th century.

Read More > Basaveshwara

{Prelims – Initiatives} National Mineral Exploration and Development Trust *

  • Context (BS): Parliamentary Committee on Coal, Mines and Steel presented its 23rd report on the National Mineral Exploration and Development Trust.
  • Establishment: NMEDT was set up in 2015 under the Mines and Minerals (Development and Regulation) Act, 1957.
  • Autonomous Status: Made a non-profit autonomous body after the 2021 amendment to the MMDR Act, 1957.
  • Institutional Structure: Two-tier systemGoverning Body (chaired by Mines Minister) and Executive Committee (chaired by Mines Secretary).
  • Objective: Promote systematic & scientific exploration to enhance mineral resource availability in India.
  • Funding Mechanism: Financed through royalty contributions from mining lease holders and prospecting licence-cum-mining lease holders.
  • Capacity Building: Funds training & skill development for personnel in the mineral exploration sector.
  • Private Sector Participation: The 2021 amendment allows funding of private exploration agencies.
  • Strategic Focus: Prioritises exploration of critical and strategic minerals and upgrading resources from G3 to G1/G2 levels.
  • G4/G3/G1/G2 Levels: These are stages of mineral exploration defined under the United Nations Framework Classification for Resources.
  • Moving from G3 to G1/G2 means converting uncertain mineral resources into economically viable reserves, enabling auction and mining.

{Prelims – PAN} Amchang Wildlife Sanctuary *

  • Context (MSN): Gauhati High Court questioned Assam government over unauthorized tree felling in Amchang Wildlife Sanctuary (WLS) for the Guwahati Ring Road Project.
  • It lies on the eastern fringe of Guwahati, Assam, bounded to the north by the Brahmaputra and to the east by the Digaru.
  • Topographically, it is an extension of Meghalaya’s Khasi and Jaintia Hills, declared a WLS in 2004.
  • Flora: Primarily comprises Eastern Himalayan Moist Deciduous and some Semi-evergreen forests in river valleys. Major species include Teak, Sal, Terminalia, and Arjun.
  • Fauna: Includes Asiatic elephants, hoolock gibbons, slow lorises, Chinese pangolins, and the rare indigenous Tree Yellow butterfly.
  • Significance: It is recognised as an Important Bird and Biodiversity Area (IBA) hosting threatened species like slender-billed and white-backed vultures.