UPSC CURRENT AFFAIRS – 8 JULY 2026

The current affairs article highlights key developments in India’s governance, diplomacy, education, science, and environment. India and Indonesia strengthened their Comprehensive Strategic Partnership through agreements on defence, trade, maritime security, digital connectivity, critical minerals, and cultural cooperation. The UDISE+ Report 2025–26 showed improved school enrolment, reduced dropout rates, better infrastructure, and enhanced digital access, while emphasizing challenges in secondary education and inclusive schooling. The article also covers IIM Bangalore’s Indonesia campus, Girish Bharadwaj’s social contributions, Prambanan Temple, Mission Drishti satellite, BrahMos missile exports, the Durand Cup, Himalayan Yak conservation, and the Narmada River agreement.

 

 

GS Paper 2 : International Relations
GS 2

India-Indonesia Bilateral Relations

Source: PIB

Subject: International Relations

Context: Prime Minister of India paid a State Visit to Indonesia, during which India and Indonesia adopted a Joint Statement to deepen their Comprehensive Strategic Partnership across defence, maritime security, trade, technology, connectivity and multilateral cooperation.

India-Indonesia Bilateral Relations
India-Indonesia Bilateral Relations

About India-Indonesia Bilateral Relations:

What is it?

  • India and Indonesia share a Comprehensive Strategic Partnership (CSP), established in 2018, built upon centuries-old civilizational, cultural and maritime linkages.
  • The relationship encompasses political dialogue, defence, maritime security, trade and investment, digital economy, energy, space, education, culture, connectivity and multilateral cooperation.

Key Outcomes of the India–Indonesia Summit (2026):

  1. Strengthened Political & Strategic Partnership:
  • Both countries agreed to institutionalise regular summit meetings and strengthen dialogue mechanisms such as the Joint Commission Meeting, Foreign Office Consultations and Parliamentary exchanges to ensure continuous strategic engagement.
  • They also decided to deepen cooperation among think tanks, academic institutions and policy experts, promoting greater policy coordination and long-term strategic understanding.
  1. Defence & Maritime Cooperation:
  • India and Indonesia expanded defence ties through cooperation in the BrahMos Missile System, Air-to-Air Missiles, joint military exercises, defence technology co-production, hydrography, Maritime Domain Awareness (MDA) and capacity building.
  • Both countries renewed the Maritime Safety and Security MoU, while Indonesia stationed an International Liaison Officer (ILO) at India’s IFC-IOR, Gurugram, enhancing information sharing and Indo-Pacific maritime security.
  1. Counter-Terrorism & Cyber Security:
  • The two countries reaffirmed a zero-tolerance approach towards terrorism and pledged closer cooperation against terror financing, violent extremism and online radicalisation in line with international standards.
  • They also agreed to strengthen collaboration in cyber security, digital forensics, CERT cooperation and protection of critical information infrastructure to tackle emerging cyber threats.
  1. Trade & Investment:
  • Both sides committed to an early conclusion of the ASEAN–India Trade in Goods Agreement (AITIGA) Review) to improve market access, remove trade barriers and facilitate greater bilateral commerce.
  • They established new economic mechanisms such as the Joint Economic & Financial Dialogue and promoted Local Currency Transactions (LCT) between RBI and Bank Indonesia to reduce dependence on third-country currencies.
  1. Critical Minerals & Industrial Cooperation:
  • India and Indonesia signed agreements to strengthen cooperation in critical minerals, rare earths and steel supply chains, supporting resilient manufacturing ecosystems.
  • A Strategic Joint Venture between SAIL and PT Krakatau Steel will explore stainless steel production, technology transfer and industrial collaboration.
  1. Health, Agriculture & Energy:
  • The two countries signed agreements on health workforce development, medical product regulation, agriculture, food security and fertilizer cooperation to improve public health and agricultural resilience.
  • They also agreed to expand cooperation in green hydrogen, LNG, solar energy, bioenergy and other clean energy technologies to strengthen long-term energy security.
  1. Connectivity & Digital Economy:
  • India agreed to partner in the development of Sabang Port, while both countries advanced Andaman–Aceh connectivity to improve maritime logistics and regional integration.
  • They launched the Indonesia Open Network (ION) based on India’s ONDC architecture and made progress towards cross-border QR payments and telecommunications cooperation.
  1. Science, Space & Emerging Technologies:
  • India and Indonesia extended cooperation between ISRO and BRIN, including support for India’s Gaganyaan Mission through Indonesia’s Biak tracking facilities.
  • Both countries also agreed to collaborate in nuclear energy, Artificial Intelligence, scientific research and innovation, strengthening partnerships in emerging technologies.
  1. Culture, Education & Tourism:
  • India will support the restoration of the UNESCO-listed Prambanan Temple Complex, while 2026–27 will be celebrated as the Tagore–Dewantara Year to commemorate shared cultural heritage.
  • The two countries also agreed to expand tourism, visa facilitation, student exchanges, and welcomed the proposal to establish an IIM Bangalore campus in Indonesia.
  1. Regional & Global Cooperation:
  • Indonesia reaffirmed support for India’s BRICS Chairship (2026), while both countries backed UN Security Council reforms, greater representation for the Global South, and stronger ASEAN centrality.
  • They reiterated commitment to a free, open and rules-based Indo-Pacific, respect for UNCLOS, freedom of navigation and a stable international order based on international law.

Strategic Opportunities for India:

  • A stronger role at Sabang Port enhances India’s maritime presence near the Strait of Malacca, improving surveillance and strengthening security across the eastern Indian Ocean.
  • BrahMos and Astra exports boost India’s defence manufacturing, expand access to ASEAN markets, and support the goal of increasing indigenous defence exports.
  • Indonesia’s vast nickel reserves provide India with a reliable source of key battery minerals, supporting EV manufacturing and reducing import dependence.
  • Expanding UPI and ONDC in Indonesia strengthens India’s fintech leadership while creating new opportunities for Indian technology and digital service companies.

Challenges and Roadblocks:

  • Indonesia follows a balanced foreign policy and avoids openly confronting China, limiting the scope for deeper India-led strategic or military cooperation.
  • India imports large quantities of palm oil and coal from Indonesia but continues to face market access barriers for its own exports.
  • Infrastructure projects such as Sabang Port often face bureaucratic delays, regulatory hurdles, and environmental clearances, slowing implementation.
  • Integrating Astra missiles with Indonesia’s diverse fighter fleet requires complex software integration while safeguarding sensitive defence technologies and intellectual property.

Conclusion:

By securing critical maritime checkpoints and exporting advanced defense hardware like the BrahMos missile, India establishes itself as a foundational security provider in the region. Ultimately, aligning India’s Viksit Bharat 2047 goals with the Indonesia Emas 2045 blueprint creates a stable, prosperous, and rules-based Indo-Pacific.

 

 

GS Paper 2 : Education
GS 2

The UDISE Report 2025–26

Source: PIB

Subject: Education

Context: The Union Ministry of Education officially released the comprehensive report on the Unified District Information System for Education Plus (UDISE+) for the academic year 2025-26.

The UDISE Report 2025–26
The UDISE Report 2025–26

About The UDISE Report 2025–26:

What it is?

  • The Unified District Information System for Education Plus (UDISE+) is one of the largest management information systems in the world, covering more than 14.8 lakh schools, 1.02 crore teachers, and over 26 crore students across India.
  • Functioning as the primary, high-fidelity data repository for school education under the Department of School Education and Literacy, it serves as the foundational analytical engine for the government to track educational parameters, allocate fiscal resources, and fine-tune policies in alignment with the National Education Policy (NEP).

Key Indicators and Facts in the 2025-26 Report

  1. Significant Drop in School Attrition: Dropout rates have declined across key stages, with preparatory-level dropouts falling to 8% and secondary-level dropouts reducing to 7.0%, indicating improved student retention.
  2. Enhanced Student Retention & GER Surge: Retention has improved at both middle and secondary levels, while the Gross Enrolment Ratio (GER) at the secondary stage increased to 7%, reflecting wider access to schooling.
  3. Strengthening Learner Transition Rates: Students are progressing more smoothly between school stages, with transition rates improving from foundational to preparatory, middle, and secondary education, reducing educational discontinuity.
  4. Optimal Pupil-Teacher Ratios (PTR): Teacher strength has increased significantly, resulting in PTRs well below the NEP benchmark of 30:1, enabling better classroom attention and improved learning outcomes.
  5. Consolidation of Unviable Institutions: The number of single-teacher and zero-enrolment schools has declined through rationalisation, improving resource utilisation and administrative efficiency across the school system.
  6. Expansion of Digital Infrastructure: More schools now have computers and internet connectivity, strengthening digital learning, online resources, and technology-enabled classroom education.
  7. Core Sanitation and Gender Metrics: Nearly all schools now provide electricity, drinking water, and functional toilets, while women constitute a majority of teachers, supporting gender-inclusive education.

Technical Challenges:

  • The Secondary-Stage Drop-Off Cliff: Despite high retention in early grades, secondary-level retention remains only 9%, showing that many students still leave school before completing higher education.
  • The Persistent Playground Deficit: Although digital infrastructure has improved, the proportion of schools with functional playgrounds has declined slightly, affecting students’ physical development and sports participation.
  • Lagging Inclusivity for Children with Special Needs (CWSN): More than 40% of schools still lack adequate accessibility features, limiting equal educational opportunities for children with disabilities.
  • Slow Adoption of Sustainable Infrastructure: Rainwater harvesting systems exist in only about 30% of schools, highlighting slow progress in promoting environmentally sustainable school infrastructure.
  • Persistent One-Teacher Schools: Over 1 lakh schools still operate with only one teacher, placing excessive teaching and administrative responsibilities on a single individual and affecting learning quality.

Way Forward:

  • Deploy Block-Level Secondary School Networks: Expand secondary and senior secondary schools in underserved areas to improve accessibility and reduce dropouts after middle school.
  • Launch a Dedicated CWSN Accessibility Campaign: Upgrade all remaining schools with ramps, accessible toilets, and barrier-free infrastructure to achieve fully inclusive education.
  • Mandate Institutional Rainwater Harvesting: Install rainwater harvesting systems and rooftop solar panels in schools using government and CSR funding to promote sustainability.
  • Mandate Multi-Teacher Staffing Minimums: Ensure every functioning school has at least two full-time teachers, improving teaching quality and reducing dependence on a single educator.
  • Integrate Internet Connectivity with Digital Libraries: Link internet-enabled schools to platforms like the National Digital Library and PM e-VIDYA to maximize digital learning opportunities.

Conclusion:

The drop in retention at the secondary level and the persistence of single-teacher schools show that significant structural challenges still remain. Moving forward, combining basic infrastructural improvements with a strong focus on high-school accessibility, digital equity, and inclusive teaching will be essential to realize the full vision of the National Education Policy.

 

 

Content for Mains Enrichment (CME)
CME

IIM Bangalore Indonesia Campus

Subject: CME

Context: Prime Minister Narendra Modi announced the establishment of IIM Bangalore’s first overseas campus in Indonesia during his visit to Jakarta.

  • The campus, to be set up at the Singhasari Special Economic Zone (SEZ), will initially offer executive education programmes before expanding to degree courses.
IIM Bangalore Indonesia Campus
IIM Bangalore Indonesia Campus

About IIM Bangalore Indonesia Campus:

What It Is?

  • The IIM Bangalore (Singhasari) Campus is the first international campus of the Indian Institute of Management Bangalore (IIMB), established in Indonesia to strengthen management education, research, and leadership development across the ASEAN region.

Aim:

  • To provide world-class management education and executive leadership programmes for professionals across Indonesia and ASEAN.
  • To deepen India–Indonesia educational cooperation through research, innovation, faculty exchanges, and capacity building.

Key Features:

  • Phased Implementation: Begins with Executive Education Programmes (EEPs) and later expands to degree-granting management programmes.
  • Future-Focused Curriculum: Courses will cover AI, digital transformation, global supply chains, climate & sustainability, healthcare, and core management disciplines.
  • Digital Learning Integration: Learners will gain access to IIMB’s MOOCs and the SWAYAM digital learning ecosystem.
  • Regional Academic Hub: Promotes research collaboration, faculty development, student exchanges, policy partnerships, consulting, and industry linkages across Indonesia and the ASEAN region.

Significance:

  • Strengthens India–Indonesia strategic partnership and expands India’s educational and soft-power presence in Southeast Asia.
  • Supports Global South capacity building by creating skilled business leaders and positioning Indonesia as a regional management education hub.

Relevance in UPSC Exam Syllabus:

  • GS-II:
    • India and its Neighbourhood & Bilateral Relations; Education; International Institutions & Soft Power.
  • GS-III:
    • Human Resource Development; Skill Development; Science & Technology; Economic Development.

 

Content for Mains Enrichment (CME)
CME

Bridge Man of India – Girish Bharadwaj

Subject: CME

Bridge Man of India – Girish Bharadwaj
Bridge Man of India – Girish Bharadwaj

Anecdote: When most engineers dreamt of skyscrapers and mega infrastructure, Girish Bharadwaj chose to build simple suspension bridges connecting India’s most remote villages. Beginning with a modest footbridge across the Payaswini River in Karnataka in 1989, he went on to construct over 140 low-cost hanging bridges, transforming the lives of thousands. Known as the “Bridge Man of India”, he believed that true engineering should serve the poorest first. His bridges were not merely structures of steel and cables; they connected children to schools, patients to hospitals, and farmers to markets. Often working with local communities and minimal resources, he demonstrated that innovation is driven more by purpose than by budgets. Awarded the Padma Shri in 2017, Bharadwaj embodied the spirit of “Antyodaya” by bringing development to the last person. His life reminds us that nation-building is measured not only by monumental projects but also by the countless lives quietly transformed through selfless service. His legacy teaches that the strongest bridges are those built with compassion, innovation, and commitment to society.

Relevance in UPSC Exam Syllabus

  • Essay: Innovation for social good; Inclusive development; Leadership through service; Rural transformation.
  • GS-I: Society; Role of individuals in nation-building.
  • GS-II: Rural development; Inclusive governance; Community participation.
  • GS-III: Infrastructure; Appropriate technology; Sustainable development.
  • GS-IV (Ethics): Compassion, Public service, Social responsibility, Innovation, Commitment to the common good, Empathy, Leadership.

 

Prelims in Focus : Art and Culture
Prelims

Prambanan Temple

Source: News on Air

Subject: Art and Culture

Context: Prime Minister of India and Indonesian President Prabowo Subianto officially launched an international conservation and restoration project at the Prambanan Temple Compounds in Yogyakarta, Indonesia.

Prambanan Temple
Prambanan Temple

About Prambanan Temple:

What It Is?

  • Prambanan (locally known as Roro Jonggrang or Loro Jonggrang) is the largest and most architecturally complex Hindu temple compound in Indonesia, and one of the largest in Southeast Asia.
  • It stands as a towering masterpiece of classical Shaivite art, design, and stone-building technology, representing the grand peak of Hindu cultural influence in the region.

Location:

  • Island Base: Located on the fertile volcanic plains of Java Island, Indonesia.
  • Administrative Borders: Straddles the provincial border between the Special Region of Yogyakarta and Central Java.

Origin and History:

  • The Sailendra and Sanjaya Heyday: Constructed during the 8th and 9th centuries AD (c.850CE) during the peak of the powerful Sanjaya Dynasty, serving as a monumental royal response to the nearby Buddhist Borobudur monument and marking the revival of Shaivite Hinduism in Java.
  • The 11th-Century Collapse: Following a political shift of power to East Java and catastrophic earthquakes paired with eruptions from the nearby Mount Merapi volcano, the temple complex was completely abandoned and lay forgotten under jungle overgrowth for centuries.
  • The Colonial Rediscovery: Formally rediscovered by British surveyors during the brief British administration of Java in the early 19th century.
  • The Restoration Era: Systematic, scientific restoration began in 1918. In 1991, UNESCO inscribed the Prambanan Temple Compounds as a World Heritage Site, and the Indonesian government designated it a National Cultural Property in 1998.

Key Structural and Architectural Characteristics:

  • Concentric Square Layout: Designed using a strict geometric pattern of three concentric squares representing different spiritual realms:
    • Outer Zone: A large courtyard area that once housed auxiliary wooden structures.
    • Middle Zone (Perwara Temples): Originally filled with 224 identical, small guardian shrines arranged in four neat, stepped rows.
    • Inner Zone: The elevated, most sacred central platform housing the 16 principal temples.
  • The Trimurti Spire Ensemble: The inner square is dominated by three towering, pointed shikharas (spires) dedicated to the Hindu Trinity (Trimurti):
    • Shiva Temple: The massive central tower, rising 47 meters high, housing a monumental statue of Shiva Mahadeva.
    • Brahma Temple: Situated to the north of the Shiva tower.
    • Vishnu Temple: Situated to the south of the Shiva tower.
  • Vahana Companion Temples: Directly facing the three main Trimurti shrines are three smaller companion temples dedicated to their sacred animal mounts (vahanas): Nandi, Hamsa, and Garuda.
  • The Javanese Ramayana Bas-Reliefs: The inner gallery walls are adorned with intricate, narrative stone carvings that illustrate the Indonesian version of the Ramayana and Bhagavata Purana epics.
  • Interlocking Stone Engineering: Built using ancient Javanese masonry techniques that rely on dry, interlocking stone joints without mortar, giving the massive spires the flexibility to survive baseline seismic tremors.

 

 

Prelims in Focus : Science and Technology
Prelims

Mission Drishti: India's First OptoSAR Earth Observation Satellite

Source: BS

Subject: Science and Technology

Context: Bengaluru-based space start-up GalaxEye announced that communication with Mission Drishti—the world’s first OptoSAR satellite and India’s largest privately built Earth observation satellite—has been lost.

Mission Drishti: India's First OptoSAR Earth Observation Satellite
Mission Drishti: India's First OptoSAR Earth Observation Satellite

About Mission Drishti: India’s First OptoSAR Earth Observation Satellite

What It Is?

  • Mission Drishti is a next-generation, high-performance Earth observation satellite designed and engineered entirely within India’s private sector. Weighing 190 kilograms, it represents a major technological milestone as the first operational spacecraft in global history to fuse optical and radar imaging sensors onto a single, compact satellite chassis.

Launched By:

  • The Manufacturer: Developed by GalaxEye, a deep-tech space start-up incubated out of Bengaluru.
  • Launch Vehicle & Site: Launched into orbit on May 3, 2026, aboard a SpaceX Falcon 9 rocket from the Vandenberg Space Force Base in California, USA.

Aim of the Mission:

  • To build a sovereign, non-blind satellite network capable of monitoring high-altitude borders and maritime zones without interruptions from weather or nightfall.
  • To plug critical intelligence gaps for the Indian Armed Forces along borders with China and Pakistan, ending reliance on delayed foreign commercial imagery during strategic standoffs.

Key Technical Features of the OptoSAR Payload:

  • The OptoSAR Sensor Fusion: OptoSAR combines Electro-Optical (EO) cameras and Synthetic Aperture Radar (SAR) on a single satellite, enabling simultaneous collection of optical and radar imagery.
  • Overcoming Natural Obstacles: EO cameras capture clear visual images but fail in clouds or darkness, while SAR works in all weather and at night. OptoSAR merges both for reliable, all-weather imaging.
  • Co-registered Data Streams: OptoSAR records optical and radar data from the same location and time, eliminating alignment errors and delays common with separate satellites.
  • Global Imagery Distribution Model: Through NewSpace India Limited (NSIL), Mission Drishti will commercially distribute its hybrid satellite imagery to domestic and international users.

Significance:

  • Mission Drishti showcases India’s private space capabilities by demonstrating that domestic startups can independently build advanced, globally competitive satellite technologies.
  • Its all-weather surveillance capability strengthens border monitoring by detecting activities even through clouds, heavy rain, fog, or darkness.
  • OptoSAR demonstrates the commercial value of combining optical and radar sensors, enabling faster, cost-effective services for agriculture, shipping, and defence.

 

Prelims in Focus : Security
Prelims

The BrahMos Missile

Source: IE

Subject: Security

Context: Expanding India’s defense export footprint, Indonesia has signed a Memorandum of Understanding (MoU) with BrahMos Aerospace for a phased procurement of two coastal missile batteries estimated at $200 million.

The BrahMos Missile
The BrahMos Missile

About The BrahMos Missile:

What It Is?

  • BrahMos is a medium-range, universal supersonic cruise missile that operates on a distinct “Fire and Forget” Flying at a blistering speed of Mach 2.8, it holds the title of the fastest operational cruise missile in the world and is the only supersonic cruise missile available for export globally.

Developed By:

The missile is manufactured by BrahMos Aerospace, a highly successful joint venture established in 1998 between:

  • India: Defence Research and Development Organisation (DRDO), holding a 50.5% majority stake.
  • Russia: NPO Mashinostroyeniya, holding a 49.5% stake.
  • The Regulatory: Because of this joint venture architecture, Moscow retains a veto and must explicitly concur on every third-country sale.

Aim: The objective of the BrahMos weapon system is to provide cross-platform, long-range precision strike capabilities against heavily defended land and maritime targets.

Global Export from India: The Philippines, Vietnam and Indonesia.

Key Technical Features:

  • Two-Stage Propulsion System: BrahMos uses a solid-fuel booster for rapid launch and acceleration, followed by a liquid-fuel ramjet engine that sustains supersonic cruise speed of Mach 2.8.
  • True Multi-Platform Universality: The missile can be launched from land, warships, submarines, and Su-30MKI aircraft, giving all three Indian Armed Forces a common precision-strike weapon.
  • Advanced Sea-Skimming Architecture: BrahMos cruises at high altitude but descends to as low as 5 metres above sea level near the target, making radar detection extremely difficult.
  • Massive Kinetic Impact Lethality: Carrying a 200 kg warhead at Mach 2.8, BrahMos delivers enormous kinetic energy capable of destroying heavily fortified military targets.
  • MTCR Range Boundaries: Export versions are limited to 290 km under MTCR norms, while India deploys extended-range variants exceeding 450 km for domestic use.
  • Canisterized Storage Infrastructure: The missile is stored and launched from a sealed Transport Launch Canister (TLC), ensuring long shelf life, quick deployment, and minimal maintenance.

 

Prelims in Focus : Miscellaneous
Prelims

The Durand Cup

Source: ANI

Subject: Miscellaneous

Context: President of India officially unveiled and flagged off the three distinct winner trophies for the upcoming 2026 Durand Cup at a ceremony in the Rashtrapati Bhavan Cultural Centre.

The Durand Cup
The Durand Cup

About The Durand Cup:

What It Is?

  • The Durand Cup (officially the IndianOil Durand Cup) is Independent India’s premier football cup competition. Managed by the Durand Football Tournament Society (DFTS) under the aegis of the three Indian Armed Forces (Army, Navy, and Air Force), it serves as the prestigious, official season-opener for the Indian footballing pyramid, uniting clubs from the Indian Super League (ISL), the I-League, and the Armed Forces.

Origin and History:

  • The British Era Foundation (1888): Founded by Sir Henry Mortimer Durand (then the Indian Foreign Secretary) in Annadale, Shimla, to encourage physical fitness among British Indian troops. It holds the rank of Asia’s oldest and the world’s third-oldest surviving football tournament.
  • The Civilian Open (1925): Opened its gates to independent Indian civilian clubs in 1925, with Mohun Bagan breaking initial barriers to participate.
  • The Move to the Capital (1940): The tournament shifted its permanent base to New Delhi in 1940. That same year, Mohammedan Sporting Club of Kolkata became the first civilian team to lift the coveted title.

Key Structural and Operational Features:

  • The Three Unique Trophies: Unlike standard sports tournaments where a single prize is awarded, the victorious team of the Durand Cup receives three distinct rolling trophies:
    • The Durand Cup: The original prize created in 1888.
    • The Shimla Trophy: A spectacular piece presented by the residents of Shimla in 1905.
    • The President’s Cup: A permanent keep first introduced by India’s inaugural President, Dr. Rajendra Prasad, in 1956.
  • Unified Football Pyramid: Integrates top-tier professional franchise clubs alongside heritage local academies and disciplined, fit corporate and military Services teams.
  • Multi-City Regional Hosting (2026 Network): To widen the popularity of Indian football, matches are spread across five different states. The 2026 edition features games in Kolkata, Guwahati, Imphal, Shillong, and Ranchi.
  • Historical Rivalries: The competition features some of the oldest active football derbies in the world, with century-old giants Mohun Bagan Super Giant leading the historical leaderboard with 17 title wins.

 

 

Prelims in Focus : Species in News
Prelims

The Himalayan Yak

Source: TH

Subject: Species in News

Context: A joint team of scientists from ICAR’s National Research Centre on Yak (NRC-Y) and Assam Don Bosco University has developed an Internet of Things (IoT)-based smart collar system for high-altitude Himalayan yaks.

The Himalayan Yak
The Himalayan Yak

About The Himalayan Yak:

What It Is?

  • The Domestic Yak (Bos grunniens), famously called the ‘Ship of the Himalayas’, is a long-haired, heavily built bovine species uniquely adapted to survive in sub-zero alpine conditions. It is a vital multi-purpose resource for mountain dwellers, providing milk, meat, fiber, fuel, and heavy-load transportation.

Habitat and Distribution:

  • Extreme Elevation Range: Strictly thrives in low-temperature, high-altitude alpine zones above 8,000 feet (reaching up to 18,000 feet) across the trans-Himalayan landscapes.
  • Indian Population Grid: India is home to approximately 58,000 yaks (as per the 20th Livestock Census). Nearly half of the total population is concentrated in Ladakh, with the remaining herds distributed across the rugged high-altitude belts of Arunachal Pradesh, Sikkim, Himachal Pradesh, and Uttarakhand.

Conservation Status:

  • IUCN Red List Status: Vulnerable (VU)

Key Characteristics:

  • Physical and Anatomical Features:
    • Dual-Layer Insulation: Yaks possess a thick outer coat of long guard hairs and a dense woolly undercoat that traps heat, enabling them to survive freezing temperatures as low as –40°C in high-altitude regions.
    • Natural Weatherproofing: Their coat secretes natural oils that repel moisture, keeping the skin dry during snowfall, rain, and blizzards while reducing heat loss in harsh mountain climates.
    • Sure-Footed Hooves: Broad, split, and sturdy hooves provide excellent grip on rocky slopes, icy terrain, and deep snow, allowing yaks to move safely across steep Himalayan landscapes.
  • Physiological and Cardio-Respiratory Profiles
    • High-Altitude Internal Architecture: Yaks have an enlarged chest cavity with a bigger heart and lungs, enabling efficient breathing and circulation in the oxygen-deficient environment of high mountains.
    • Advanced Oxygen Transport: Their blood contains a high concentration of large red blood cells and specialized haemoglobin, allowing efficient oxygen absorption and delivery in thin mountain air.
    • Heat Sensitivity: Adapted to cold climates, yaks experience severe heat stress when temperatures exceed 15°C, restricting them to cold, high-altitude habitats.
  • Social and Behavioral Traits
    • Matriarchal Herding: Yaks usually live in matriarchal herds led by experienced females, while adult bulls remain solitary or form small bachelor groups outside the breeding season.
    • Shy but Protective Tendencies: Although generally calm around humans, yaks become fiercely defensive when threatened, often forming a protective circle around calves against predators such as snow leopards.

Significance:

  • Yaks are central to the livelihoods of Himalayan community providing milk, and transport where farming is difficult due to harsh climatic conditions.
  • Their strength and sure-footed nature make yaks indispensable for transporting supplies across inaccessible Himalayan passes.

 

Mapping
Mapping

The Narmada River

Source: NIE

Subject: Mapping

Context: In a major breakthrough for inter-state water relations, the Chief Ministers of Madhya Pradesh, Gujarat, Rajasthan, and Maharashtra signed a historic agreement in New Delhi under the oversight of Union Home Minister.

  • The agreement resolves the long-pending dispute over cost-sharing, land acquisition, and rehabilitation (R&R) expenses for people displaced by the Sardar Sarovar Project through a one-time financial settlement.
The Narmada River
The Narmada River

About The Narmada River:

What It Is?

  • The Narmada River (also known as Rewa, Amarja, Mekalkanya, or Rudrakanya) is one of India’s most revered, major peninsular rivers. Known as the “Lifeline of Madhya Pradesh and Gujarat,” it is the largest west-flowing river in the Indian peninsula and the fifth-largest river overall in the country.

Origin (Source): It rises from a sacred open spring known as the Narmada Kund, located in the high altitude plains of Amarkantak in the Maikal Hills of eastern Madhya Pradesh, sitting at an elevation of approximately 1,057 meters above sea level.

Flow Direction: Unlike the majority of peninsular rivers that drain east into the Bay of Bengal, the Narmada flows horizontally westward.

Journey Length: It travels a total length of 1,312 kilometers (815 miles).

Tributaries of the Narmada:

  • Left-Bank Tributaries: Burhner, Banjar, Sher, Shakkar, Dudhi, Tawa (its largest tributary), Ganjal, Chhota Tawa, Kundi, Goi, and Karjan.
  • Right-Bank Tributaries: Hiran, Gaur, Barna, Tindoni, Kolar, Chankeshwar, Kanar, Man, Uri, and Orsang.

Key Geological Features:

  • The Great Rift Valley Enclosure: The Narmada flows through an ancient tectonic rift valley (graben) between the Vindhya and Satpura ranges, giving it a long, straight course.
  • Ancient Marine Transgression Genesis: The Narmada valley was once a marine channel, and its hard faulted rocks confine the river within a narrow, structurally controlled valley.
  • The Estuary Outlet vs. No Delta: Unlike most west-flowing rivers, the Narmada forms a deep estuary instead of a delta because it carries limited sediment through hard rocky terrain.
  • Dramatic Volatile Waterfalls: Steep rocky gradients create spectacular waterfalls such as Kapildhara near Amarkantak and Dhuandhar Falls near Jabalpur’s marble gorge.

Significance:

  • The agreement showcases successful cooperative federalism, with multiple states peacefully resolving long-standing disputes over the Narmada project’s costs and rehabilitation.
  • Resolving pending issues enables better use of the Narmada Basin’s water resources, strengthening irrigation, drinking water supply, and hydropower generation across western and central India.

 

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