JULY 29 , 2026 CURRENT AFFAIRS
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Durable Notes for a Digital Age The Union Government approved the Reserve Bank of India’s (RBI) proposal to conduct field trials for polymer (plastic) banknotes in ₹10 and ₹20 denominations. RBI''s ₹10 and ₹20 Polymer Notes » An official pilot initiative by the Reserve Bank of India (RBI) and its subsidiary, Bharatiya Reserve Bank Note Mudran Private Limited (BRBNMPL), to introduce opacified polymer-substrate currency into public circulation alongside existing cotton-paper notes. » Regulatory Authority: Reserve Bank of India (RBI). » Currency Manufacturing Subsidiary: Bharatiya Reserve Bank Note Mudran Private Limited (BRBNMPL). Aim: To extend the lifespan of lower-denomination banknotes that wear out quickly due to frequent handling, thereby reducing long-term currency printing costs, curbing environmental waste, and improving overall currency durability. Key Features: » Target Denominations & Volume: Focuses on small-value notes (₹10 and ₹20), with an initial field trial batch consisting of 1 billion pieces per denomination. » Non-Fibrous Polymer Substrate: Unlike traditional Indian paper notes made from 100% cotton comber and linter fibers, polymer notes are printed on a non-porous, dirt- and moisture-resistant synthetic plastic film. » Significantly Extended Lifespan: Polymer notes last between 2 to 6 times longer than conventional cotton-paper notes, drastically reducing the frequency of replacement, transportation, and destruction of soiled currency. » Co-Circulation Framework: Polymer notes will circulate in parallel with existing paper notes. The government has explicitly clarified that there is no proposal to replace existing paper currency entirely. » Environmental & Recycling Benefits: According to studies highlighted by the International Monetary Fund (IMF), polymer banknotes reduce global warming potential by 32% and primary energy demand by 30% compared to paper notes, and can be recycled into plastic pellets at the end of their life cycle. » Under Section 22 of RBI Act, 1934, the RBI holds the exclusive legal monopoly to issue currency notes across India.
Global Adoption (Other Nations Using Polymer Notes): Australia pioneered polymer banknotes in 1988, and today nearly 60 countries utilize plastic currency in some capacity: » Full Series Transition: Australia, Canada, New Zealand, Romania, and the United Kingdom. |
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Green Madanapalle Initiative » Madanapalle Municipality in Andhra Pradesh is emerging as a model Zero Waste City under Swachh Bharat Mission-Urban (SBM-U) 2.0 through scientific waste management and resource recovery. The Madanapalle Municipality Waste Management Model » An integrated scientific solid waste management model implemented by Madanapalle Municipality (Andhra Pradesh) under Swachh Bharat Mission-Urban (SBM-U) 2.0. » It focuses on source segregation, decentralized waste processing, recycling, resource recovery, and legacy waste remediation to achieve the goal of a Zero Waste City. Aim: To minimize landfill waste through scientific processing, maximize resource recovery, and promote a sustainable, circular urban economy. Key Features: » Scientific Waste Segregation: Segregates waste at source into biodegradable, non-biodegradable, and upcycling categories for efficient processing. » Decentralized Waste Processing: Treats wet waste through composting and vermicomposting, while recyclable dry waste is processed at Material Recovery Facilities (MRFs). » Resource Recovery & Circular Economy: Non-recyclable waste is co-processed in cement plants, while RRR Centres promote the reuse of e-waste, clothes, books, and other reusable items. » Legacy Waste Remediation: Uses bio-mining and bio-remediation to reclaim landfill sites, converting recovered land into green spaces and productive public assets. Significance: » Reduces landfill dependency, improves sanitation, and supports a circular economy through recycling and resource recovery. » Demonstrates how scientific waste management and community participation can help Indian cities achieve Zero Waste and Swachh Bharat Mission goals. |
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Land of Rich Heritage Ghana has launched an official register to document properties and businesses lost by its citizens during anti-foreigner violence in South Africa. » It becomes the second African country, after Nigeria, to seek legal and diplomatic compensation from Pretoria. Ghana » Ghana (officially the Republic of Ghana) is a sovereign country located along the Gulf of Guinea in West Africa. Renowned for being the first sub-Saharan African nation to gain independence from European colonial rule in 1957 under Pan-African leader Kwame Nkrumah, it serves as a major economic, cultural, and democratic hub in the region. Geographic Location & Border Nations » Region: Coastal West Africa (along the Atlantic Ocean’s Gulf of Guinea). » Capital: Accra (major commercial and political center). » Bordering Nations:
Key Features: » The Massive Voltaian Basin & Lake Volta: Dominates the central and northern interior. It holds Lake Volta, one of the world’s largest artificial lakes (covering ~8,500 sq km), impounded by the Akosombo Hydroelectric Dam. » Akwapim-Togo Mountain Ranges: A prominent narrow chain of folded Precambrian mountain ridges stretching along the eastern border with Togo. It contains Ghana’s highest point, Mount Afadjato (2,903 feet / 885 meters). » Dissected Precambrian Peneplain & Scarps: Framing the Voltaian Basin are uplifted plateau scarps—most notably the Kwahu (Mampong) Scarp in the south and Gambaga Scarp in the north—drained by major rivers like the Pra, Ankobra, and Tano. » Impact Crater Lake Bosumtwi: Located south of Kumasi, Lake Bosumtwi is Ghana’s only true natural lake, formed within an ancient meteorite impact crater with no natural outlet to the ocean. Significance: » The first Sub-Saharan African country to gain independence (1957), Ghana remains a key voice in the African Union (AU) and ECOWAS. » A leading exporter of cocoa and rich in gold, bauxite, manganese, and offshore petroleum, making it a major West African economy. |
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Permanent Membership and India’s Global Role External Affairs Minister S. Jaishankar launched SHANTI (Securing Holistic Advancement through Norms, Trust and Integrity), India’s campaign for a non-permanent UN Security Council seat (2028–2029). » The initiative also reinforces India’s long-standing demand for a permanent UNSC seat and highlights the need for UNSC reforms and expansion. India and Permanent UN Membership » India’s quest for a permanent seat on the United Nations Security Council (UNSC) is a effort to reform global governance architecture to better reflect contemporary geopolitical and economic realities. While India seeks non-permanent stints to build coalitions and influence agendas, permanent membership remains the ultimate goal to secure a durable, veto-backed voice in global decision-making regarding international peace, sanctions, and military authorizations. History of the UNSC: » Establishment (1945): Formed post-WWII under the UN Charter, reserving permanent seats (P5) and veto powers exclusively for the five war victors: USA, UK, France, Russia (formerly USSR), and China. » Single Historical Expansion (1965): The UNSC expanded its non-permanent member strength from six to ten, bringing total Council membership to 15, but left P5 permanence and veto power untouched. » Emergence of the G4 (2005): India, Brazil, Germany, and Japan formed the G4 grouping to mutually support each other’s bids for permanent UNSC seats alongside representation for Africa. » Frequent Veto Paralysis: Decades of P5 geopolitical rivalry have frequently paralyzed the Council during major crises, highlighting an ongoing legitimacy crisis. Eligibility and Strengths of India for Permanent Membership: » Demographic Weight: Represents the world’s most populous country, housing over 18% of humanity. » Economic Stature: Represents the world’s fourth-largest economy with high growth trajectory. » Unmatched Peacekeeping Contributions: Historically one of the largest troop contributors to UN Peacekeeping, deploying nearly 300,000 personnel across roughly 50 missions since 1948. » Proven Institutional Record: Served eight terms as an elected non-permanent UNSC member, demonstrating a track record of diplomatic bridging. » Voice of the Global South: Serves as a major voice for developing nations while embodying global civilisational values like Vasudhaiva Kutumbakam (the world is one family). Key Challenges Associated with India’s Bid: » Strict Charter Amendment Rules: Amending Article 108 of the UN Charter requires a two-thirds vote in the General Assembly plus unanimous ratification by all P5 members, giving each P5 country an absolute veto over reform. » Chinese Veto Opposition: China, as the sole P5 member from Asia, consistently blocks India’s bid to prevent a regional peer from entering the permanent ranks. » Opposition from the Coffee Club: The Uniting for Consensus group—led by Italy and including regional rivals like Pakistan—actively opposes creating any new permanent seats. » P5 Reluctance to Share Veto Power: Existing permanent members remain hesitant to dilute their exclusive privileges or extend veto powers to new entrants. » Regional Disagreements over Candidates: Lack of consensus within broader regional groups over which nations should represent Asia, Africa, and Latin America creates diplomatic friction. Way Forward: » Leveraging Non-Permanent Term Alliances: Utilize campaigns like the 2028–2029 SHANTI bid to build broad-based coalitions across the UN General Assembly. » Pushing text-based Intergovernmental Negotiations (IGN): Press for formal text-based negotiations in the UN General Assembly to move UNSC reform past vague discussions. » Strengthening Plurilateral Platforms: Deepen alternative strategic alignments via the Quad, G20, BRICS, and the International Solar Alliance to build diplomatic capital outside the UN framework. » Accepting a Phased Veto Option: Consider a compromise proposal featuring permanent seats without immediate veto powers during a transitional period to build P5 consensus. » Consolidating G4 and African Union (Ezulwini) Synergies: Align the G4 strategy with the African Union’s Ezulwini Consensus to mobilize a decisive two-thirds majority in the General Assembly. Conclusion: India meets virtually every strategic and moral benchmark required for permanent UN Security Council membership, yet remains excluded due to procedural constraints and P5 self-interest. A Security Council that excludes nearly one-fifth of humanity cannot claim long-term global legitimacy. Ultimately, reforming the UNSC is necessary to ensure multilateralism remains representative and capable of managing contemporary threats to global peace. |
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The Future Milky Way Merger Astronomers analyzing data from the Hubble Space Telescope mapped the last 500 million years of star formation in the Andromeda Galaxy, revealing that its star formation rate is dropping sharply—particularly over the last 40 million years. The Andromeda Galaxy » The Andromeda Galaxy (also designated Messier 31 or M31) is a massive, barred spiral galaxy. It is the nearest major spiral neighbor to our own galaxy, the Milky Way, and the largest member of the Local Group of galaxies. Location & Distance: » Constellation: Located in the constellation Andromeda. » Distance from Earth: Situated approximately 2.5 million light-years away. » Visibility: Visible to the naked eye under dark skies as a faint, elongated smudge. Key Features: » Enormous Physical Scale: Spans a diameter of over 220,000 light-years—roughly 2 to 2.5 times the width of the Milky Way—and contains an estimated 1 trillion stars. » Transition to Cosmic Middle Age: New star birth is steadily slowing down across its concentric ring structures, marking its transition from an active, star-forming galaxy toward a quiescent state. » Disruptive Interaction with M32: Gravitational interactions and collision passes by its satellite galaxy, M32, have punched through Andromeda’s stellar disk, disrupting dust clouds and creating a dead zone devoid of recent star birth. » Distinct Concentric Ring Structures: Hosts prominent ring-like dust structures at radii of 26,000 and 33,000 light-years, where its remaining gas and star-forming activity are concentrated. » Future Milky Way Collision Course: Gravitationally bound to the Milky Way, Andromeda is moving toward us at approximately 110 km/s. The two galaxies have a high probability of colliding and merging into a giant elliptical galaxy (Milkdromeda) in about 4 to 10 billion years. Significance: » As the nearest large spiral galaxy, Andromeda helps scientists study how galaxies form, evolve, and eventually slow their star formation. » Its declining star formation rate helps refine models used to estimate the age and evolution of distant galaxies. |
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The Nobel of Mathematics 2026 The 2026 Fields Medal—mathematics’ highest honor—was awarded to Yu Deng, John Pardon, Jacob Tsimerman, and Hong Wang at the International Congress of Mathematicians. » Hong Wang made history as only the third woman in the medal’s 90-year history to receive the honor, while she and Yu Deng became the first Chinese nationals awarded since 1982. The Fields Medal 2026 » Often referred to as the Nobel Prize of Mathematics, the Fields Medal is the most prestigious global award recognizing outstanding mathematical achievement for existing research and the promise of future accomplishment. » Administering Body: Awarded by the International Mathematical Union (IMU) every four years during the International Congress of Mathematicians. » Origin: Established in 1936 from a trust fund established by Canadian mathematician John Charles Fields at the University of Toronto. Key Features: » Strict Age Cap (Under 40): Candidates must be younger than 40 years old on January 1st of the award year, celebrating early-career breakthroughs and future potential. » Quadrennial Frequency: Conferred once every four years to a selected cohort of two to four mathematicians. » Global Diversity Balance: The IMU Executive Committee selects an anonymous Fields Medal Committee mandated to represent a broad diversity of mathematical sub-fields. » Endowment & Support: Funded through the J.C. Fields Trust at the University of Toronto, supplemented by institutional partners and the Fields Institute. 2026 Laureates and Their Contributions: » Yu Deng (University of Chicago): » Key Contribution: Solved a critical part of Hilbert’s sixth problem by establishing strong theoretical bridges between physical fluid dynamics (kinetic wave theory) and particle physics mechanics. » John Pardon (Simons Center / Stony Brook University)
» Hong Wang (NYU Courant Institute)
» Jacob Tsimerman (University of Toronto)
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The Silent Liver Disease India has accelerated interventions under the National Viral Hepatitis Control Programme (NVHCP) to eliminate viral hepatitis as a public health threat by 2030. Hepatitis » Hepatitis is an inflammation of the liver tissue. While commonly caused by viral infections, non-infectious factors—such as heavy alcohol consumption, toxic substances, certain medications, and autoimmune diseases—can also trigger the condition. Origin & Etiology: Derived from the Greek words hepar (meaning liver) and -itis (meaning inflammation). Viral hepatitis originates from five distinct viral strains classified as Types A, B, C, D, and E. » Enteric Strains (A and E): Transmitted via the fecal-oral route through contaminated food and water. » Parenteral Strains (B, C, and D): Transmitted through contact with infected bodily fluids, blood transfusions, contaminated needles, or vertically from mother to child at birth. Symptoms: Many viral hepatitis infections remain asymptomatic or mild during early stages. When symptoms appear, they typically include: » Acute Symptoms: Jaundice (yellowing of the skin and eyes), dark urine, fatigue, fever, loss of appetite, nausea, vomiting, and abdominal pain. » Severe Complications: Pregnant women infected with Hepatitis E face heightened risk of acute liver failure. » Chronic Complications: Persistent infection with Hepatitis B, C, or D causes chronic liver disease, leading to cirrhosis (irreversible liver scarring), hepatocellular carcinoma (liver cancer), and liver failure. Key Features: » Five Distinct Strains (A, B, C, D, and E): Caused by five distinct viruses with different modes of transmission, illness severity, and preventive options. » Major Infectious Disease Killers: Types B and C account for the vast majority of chronic infections, driving over 1.3 million deaths globally each year due to cirrhosis and liver cancer. » The Satellite Nature of Hepatitis D (HDV): HDV is a defective virus that cannot replicate independently; it infects only individuals already carrying Hepatitis B (HBV). Superinfection accelerates liver damage and cancer progression. » Vaccine Prevention vs. Direct-Acting Antivirals: Safe vaccines exist for HAV, HBV, and HEV. While no vaccine exists for Hepatitis C (HCV), modern Direct-Acting Antiviral (DAA) medications cure over 95% of chronic HCV cases. » High Burden of Unaware Carriers: An estimated 304 million people globally live with chronic HBV or HCV, yet most remain undiagnosed due to the silent, asymptomatic nature of early liver damage. |
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Transforming Lives with DWEEPTI Chhattisgarh has launched the DWEEPTI Yojana (Decentralised Women Empowerment on Energy and Policy for Transformative Inclusion), making it the first Indian state to adopt a women-led distributed renewable energy policy. The DWEEPTI Yojana » DWEEPTI Yojana (Decentralised Women Empowerment on Energy and Policy for Transformative Inclusion) is an initiative of the Chhattisgarh Panchayat and Rural Development Department, developed in collaboration with Transform Rural India (TRI) under the Green Economy Transition Mission. » It integrates women-led Self-Help Groups (SHGs) into the distributed solar energy ecosystem by enabling them to install, manage, and promote rooftop solar systems. Aim: To promote women-led clean energy entrepreneurship, expand decentralized renewable energy adoption, and create sustainable livelihood opportunities while supporting rural energy self-reliance. Key Features: » Women-Centric Solar Ecosystem: Trains SHG members as Solar Didis, enabling them to work as solar vendors, technicians, installers, managers, and entrepreneurs. » Integration with PM Surya Ghar Yojana: Cluster Level Federations (CLFs) are registered as authorized vendors under the PM Surya Ghar Muft Bijli Yojana in partnership with the Chhattisgarh State Power Distribution Company Limited (CSPDCL). » Affordable Financing: Provides flexible loans to SHG members for rooftop solar installations, promoting clean energy adoption and income generation. » Statewide Expansion: Successfully piloted in Kabirdham district, with plans to expand the model across all districts of Chhattisgarh. Significance: » Creates skilled employment opportunities for rural women while advancing the Lakhpati Didi vision of sustainable income generation. » Strengthens decentralized renewable energy adoption, improves energy access, and supports India’s clean energy and climate goals. |
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Transparent Justice System Union Minister of State for Home Affairs informed Parliament that the e-Zero FIR system for cybercrime cases has been operationalized across 18 States and Union Territories, with over 12,000 e-Zero FIRs already registered. The e-Zero FIR System » The e-Zero FIR system is a digital, borderless law enforcement framework designed to automatically generate a First Information Report (e-Zero FIR) for reported cyber financial crimes—regardless of territorial police jurisdiction. » Institutional Nodal Body: Developed by the Indian Cybercrime Coordination Centre (I4C) under the Ministry of Home Affairs (MHA). » Legal Alignment: Leverages Section 173(1) of the Bharatiya Nagarik Suraksha Sanhita (BNSS), 2023, which mandates that information on cognizable offenses can be submitted electronically irrespective of location. System Integration: Integrates three primary digital infrastructures: » National Cyber Crime Reporting Portal (NCRP) / Helpline 1930 » State/UT e-Crime Police Stations » National Crime Records Bureau’s (NCRB) Crime and Criminal Tracking Network & Systems (CCTNS) Aim: To accelerate law enforcement action against cybercriminals, eliminate jurisdictional delays in filing complaints, enable instant freezing of defrauded funds, and facilitate the swift restoration of lost money to victims. Key Features: » Automated Threshold Triggers: Complaints lodged via the 1930 helpline or NCRP portal that cross specified financial loss thresholds automatically generate an e-Zero FIR without requiring an initial physical station visit. » Seamless Jurisdictional Transfer: Registered e-Zero FIRs at central e-Crime Police Stations are instantly routed to the exact territorial cybercrime police station holding local jurisdiction. » 3-Day Conversion Window: Complainants are required to visit the local territorial police station within 3 days to complete formal verification and convert the e-Zero FIR into a regular, fully registered FIR. » Immediate Financial Lien Placement: By generating an official e-FIR instantly, law enforcement and banking channels gain the immediate legal authority required to place a lien on suspect bank accounts and block the onward transfer of stolen funds. Significance: » The e-Zero FIR system removes jurisdictional delays, allowing cyber fraud complaints to be registered immediately from any location. » Instant FIR registration through the 1930 helpline enables faster freezing of fraudulent accounts, increasing the chances of recovering stolen funds. |
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Waters of Odisha and Chhattisgarh State-owned Oil and Natural Gas Corporation (ONGC) commenced drilling its first deepwater exploratory well (MN-DW18-1-H-D) in the offshore Mahanadi basin under the Union Government’s Samudra Manthan mission (National Deep Water Exploration Mission). The Mahanadi River » The Mahanadi (meaning Great River in Sanskrit) is one of the major peninsular river systems in east-central India. Spanning a total course of 560 miles (900 km) with a drainage basin of over 1,32,100 sq km, it is renowned for its large silt-depositing capacity and extensive deltaic network along the Bay of Bengal. Origin & Course: » Origin: Rises in the Sihawa hill range in the Dhamtari district of Chhattisgarh. » Flow Direction: Flows northward draining the eastern Chhattisgarh plain, turns eastward into Odisha, pierces the Eastern Ghats through a forested gorge, and empties into the Bay of Bengal at False Point near Paradip. States Covered: Chhattisgarh and Odisha. Drainage Basin Extent: Extends across small portions of Madhya Pradesh, Jharkhand, and Maharashtra. Key Features: » Extensive Tributary System: Feeder streams » Include the Seonath (Shivnath), Hasdeo, Mand, and Ib on the left bank, along with the Jonk, Ong, and Tel rivers on the right bank. » Hirakud Multipurpose Dam: Houses one of the world’s longest earthen dams at Sambalpur, Odisha, forming a 55 km-long artificial reservoir that mitigates downstream floods and generates hydroelectric power. » Prolific Silt-Depositing Delta: Enters the Odisha plains near Cuttack, splitting into major distributaries (such as the Kathjodi and Birupa) to form a fertile coastal delta plain rich in agricultural lands and mangroves. » Historical Hydrocarbon-Rich Offshore Basin: The river’s historical discharge has deposited thick sedimentary layers in the offshore Mahanadi Basin, making it an active zone for deepwater oil and natural gas exploration. Significance of the MN-DW18-1-H-D Exploratory Well: » The well advances the Samudra Manthan initiative (National Deep Water Exploration Mission) by exploring ultra-deepwater hydrocarbon reserves opened under the Open Acreage Licensing Policy (OALP). » Successful exploration in the Mahanadi Basin can boost domestic oil and gas production, reduce import dependence, and support India’s energy self-reliance goals. |
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