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Subject: Achievements of Indians in S&T

  • GRSE launches indigenous vessel for deep-sea research

    Why in the News

    Garden Reach Shipbuilders and Engineers (GRSE) has launched Sagar Manthan, an indigenously built ocean research vessel for the National Centre for Polar and Ocean Research (NCPOR). The Rs 840 crore vessel is being built for the Ministry of Earth Sciences and is expected to be ready for use by early 2028. India’s existing ocean research ships were built abroad, and its polar voyages have run on chartered vessels. The capability being added is therefore the domestic construction of the platform itself, not a new branch of ocean science.

    What has actually been launched?

    1. The vessel and the builder: Sagar Manthan is an ocean research vessel built at GRSE, the Kolkata based defence shipyard under the Ministry of Defence.
    2. The cost and the date: The vessel costs Rs 840 crore and is expected to be ready for use by early 2028.
    3. What a launch is: Launch is the stage at which the completed hull enters the water, and outfitting, sea trials and delivery to the user follow it.

    Why does an indigenously built research vessel matter?

    1. The existing fleet came from abroad: The oceanographic research vessel Sagar Kanya was built in Germany and delivered in 1983, and Sagar Nidhi was built in Italy and delivered in 2008.
    2. Polar voyages run on hired ships: Indian Antarctic expeditions have been carried on chartered ice class vessels rather than on an Indian owned polar research ship.
    3. The capability stays onshore: Building a scientific platform domestically keeps design, repair and refit capacity inside the country, which shortens the turnaround between expeditions.

    Where does the vessel fit in India’s ocean programme?

    1. The Deep Ocean Mission: Approved in 2021, the mission is developing the crewed submersible Matsya-6000 under the Samudrayaan project to carry three people to a depth of 6,000 metres.
    2. India’s seabed exploration rights: India holds an exploration contract with the International Seabed Authority for polymetallic nodules in the Central Indian Ocean Basin, and a second contract for polymetallic sulphides on the Indian Ocean Ridge, both of which require sustained survey and sampling at sea.

    Challenges to India’s deep-sea research capability

    1. Programme timelines slip: Deep sea hardware moves from design to sea trials over years, and the science schedule is rebuilt each time a date moves. Eg. The crewed dive under the Samudrayaan project has slipped repeatedly from its original 2022 target.
      The Fix: Publish dated milestones for each mission element and release funding tranches against those milestones rather than against annual budget cycles.
    2. Exploration rights do not convert into extraction: A seabed contract permits survey and testing, and commercial recovery waits on an international mining code that has not been adopted. Eg. Negotiations on the seabed mining code at the International Seabed Authority have run for over a decade without a final text.
      The Fix: Use the contract period to build a domestic metallurgical route for processing nodule metals, so capability exists before the code opens extraction.
    3. The polar operating window is narrow: A hull without ice strengthening cannot work in polar waters for most of the year, so polar science is compressed into a short season. Eg. Resupply of India’s Antarctic research stations is confined to the austral summer.
      The Fix: Commission a dedicated ice class polar research vessel alongside this platform, rather than treating one research hull as cover for both tropical and polar work.

    Conclusion

    The hull is in the water and the science is still two years away, since launch is the start of outfitting rather than the end of construction. What the milestone settles is that India can build this class of ship for itself. What it does not settle is the shortage of sea time against a mandate that runs from the Arctic to the Antarctic and across the Indian Ocean seabed. The marker to watch is whether a dedicated ice class polar vessel is sanctioned to sit alongside it, or whether polar expeditions continue on chartered ships after this one is delivered.

    Back2Basics

    1. What NCPOR is: Set up in 1998 as the National Centre for Antarctic and Ocean Research, and renamed the National Centre for Polar and Ocean Research in 2018.
    2. Status and location: An autonomous institute of the Ministry of Earth Sciences, based at Vasco da Gama in Goa.
    3. Mandate: The nodal agency for India’s polar and Southern Ocean research, which plans and executes the annual Antarctic and Arctic expeditions.
    4. Stations it runs: Maitri and Bharati in Antarctica, and Himadri at Ny-Alesund in Svalbard in the Arctic.

    Matching Previous Year Question

    “[2026] Which of the following statements with regard to India’s Deep Ocean Mission is/are correct? 1. It was launched by the Ministry of Ports, Shipping and Waterways, Government of India. 2. Matsya-6000 has been designed to carry 3 people for deep sea exploration. 3. Samudrayaan is a project under this mission. (a) 1 only (b) 2 and 3 only (c) 1 and 2 only (d) 1, 2 and 3 ANSWER: (b)”

  • China, US are in race to connect science with industry. India must catch up [Express]

    China, US are in race to connect science with industry. India must catch up [Express]

    Mentor Comment

    Beijing’s second World Humanoid Games has showcased a Chinese project to become the world’s leading science power, rooted in the Chinese President’s call to mobilise “new quality productive forces” released by the current revolutions in science and technology. The US administration has released Science: A New Golden Age, billed as the first major reset in US science policy since World War II, aimed at reintegrating discovery with production. Both powers are building an ecosystem that connects science with industry, from opposite starting points. India has launched missions on artificial intelligence (AI), semiconductor production and quantum technologies, but its private capital has retreated from science and its state-led scientific institutions remain unreformed.

    How are China and the United States racing toward the same goal from opposite directions?

    1. China’s break with the old growth model: The Chinese President holds that the next phase of growth cannot rely on cheap labour, large-scale manufacturing, infrastructure and capital accumulation, and must come from innovation.
    2. AI diffused across the physical economy: Beijing’s objective is to diffuse AI across robotics, machine tools, automobiles, biotechnology, materials, energy, agriculture and scientific research.
      • It bets that fusing digital intelligence with the world’s largest industrial ecosystem will make China the leading technological power.
    3. From adaptation to original discovery: For decades China absorbed foreign technology, improved it through manufacturing and dominated production. It now wants to move upstream to original discovery.
    4. China’s spending signal: China spent 2.8 per cent of GDP on research and development (R&D) in 2025, and its basic-research expenditure rose by 11 per cent.
    5. China’s four-step logic: AI accelerates discovery; discovery produces technology; technology transforms industry; industrial strength generates national power and a geopolitical edge.
    6. The US reset names its own weakness: Science: A New Golden Age, released in July, recognises American strengths in universities, laboratories, technology companies and capital markets. It acknowledges the erosion of the capacity to turn discoveries into production.
    7. How globalisation split US innovation from manufacturing: Companies designed at home, produced abroad and depended on long supply chains. That model generated wealth and also the vulnerabilities exposed by the pandemic, China’s rise and geopolitical rivalry.
    8. Mirror-image fears: China begins with the largest manufacturing base and moves upstream into science. The US begins with the strongest scientific system and moves downstream into manufacturing. China fears dependence on American technology; the US fears dependence on Chinese production.

    What does “connecting science with industry” actually mean in this contest?

    1. AI as an accelerator of knowledge, not a product: Washington and Beijing see AI not merely as a general-purpose technology but as an accelerator central to the production of new knowledge that in turn transforms industry.
    2. Discovery made continuous with manufacturing: By making discovery continuous with design and manufacturing, AI-driven science transforms production itself and converts scientific speed into economic power and geopolitical capability.
    3. The ecosystem, not the model, is the prize: The contest is not about who unveils the cleverest AI model or the most sophisticated humanoid. It is about building the most effective ecosystem connecting universities, laboratories, entrepreneurs, finance, energy, factories, supply chains and markets.

    Where does India stand as the race intensifies?

    1. Missions exist on paper: Delhi recognises the trend and has launched missions on AI, semiconductor production and quantum technologies, and has a draft robotics policy.
    2. The spending gap: The Economic Survey 2025-26 puts India’s R&D expenditure at 0.64 per cent of GDP, against about 2.8 per cent for China and 3.5 per cent for the US.
    3. The absolute gap is wider: The World Intellectual Property Organisation estimates India’s total R&D spend at $75 billion in purchasing-power-adjusted dollars, against $786 billion for China and $782 billion for the United States. In nominal dollar terms India looks even smaller.

    Why does the first weakness, the retreat of private capital from science, matter most?

    1. Ambition lives in government declarations: Ambition and imagination are concentrated in government declarations at a time when the private sector contributes more than ever to producing knowledge in the US and China.
    2. Indian capital has no science project: Indian capital rarely articulates a project for mastering the new forces of production or a new project for science and basic research.
    3. It was not always so: Jamsetji Tata helped create the Indian Institute of Science in 1909. The Kirloskars and other western Indian business families sent their children to the Massachusetts Institute of Technology from the 1920s, recognising that independent India’s future lay in mastering modern science.
    4. Private philanthropy built the strategic programmes: The Sir Dorabji Tata Trust supported Homi Bhabha in establishing the Tata Institute of Fundamental Research, which formed the nucleus of India’s atomic energy and space programmes. Indian capital has retreated from that tradition.

    Why does the second weakness, unreformed scientific institutions, compound the first?

    1. No overhaul in India’s reform era: China’s reform era, launched in the late 1970s under Deng Xiaoping, put the revitalisation of science and technology at the heart of the Four Modernisations. India’s reform era, beginning in the 1990s, produced no comparable overhaul.
    2. Same American training, different follow-through: India and China both benefited from access to American universities that trained their vast talent pools. China combined that opportunity with massive domestic investment in science and higher education and incentives for researchers to return.
    3. India does not draw talent back: India’s science sector fails to attract its trained talent home, and the shortfall is severe rather than marginal.

    Can “technological sovereignty” be built without global science?

    1. Bureaucratisation, then cultural nationalism: The Congress era saw the steady bureaucratisation of Indian science, and the BJP era is adding cultural nationalism to it.
    2. Mythology is not evidence: Civilisational pride cannot make mythology a substitute for evidence, experiment and scientific temper. India’s most confident claim should be that the greatest Indian contributions lie in the future, not that all modern science was discovered in its past.
    3. The cost of talking tall, once before: Delhi’s radical posturing on technological “self-reliance” in the 1970s and 1980s isolated India from global technological advances. Today there is grandiose talk of “technological sovereignty”.
    4. Two tracks at once: India must deepen cooperation with global science, capital, technology and talent, and at the same time build domestic research, industrial and institutional capacity. Neither track substitutes for the other.

    Challenges to India’s science-industry linkage

    1. Research sits outside the universities that supply the workforce: Most public research is done in mission agencies and Council of Scientific and Industrial Research (CSIR) laboratories, so graduates and firms rarely meet discovery where it happens. Eg. The Defence Research and Development Organisation, the Indian Space Research Organisation, the Department of Atomic Energy and CSIR absorb the bulk of central research spending, and State universities receive a marginal share.
      The Fix: Route Anusandhan National Research Foundation grants preferentially to State universities with mandatory industry co-investment.
    2. Industry does not fund its own research: The private sector contributes 36 per cent of India’s gross R&D expenditure, against 77 per cent in China and 79 per cent in the US and Japan. Eg. The weighted tax deduction on in-house R&D under Section 35(2AB) of the Income Tax Act, 1961 was cut from 200 per cent to 100 per cent from 2020-21, removing the one fiscal incentive firms used.
      The Fix: Restore a weighted deduction tied to patents filed and products commercialised rather than to spending alone.
    3. Deep technology has no patient capital: Venture funds back consumer applications that return within five years, not fabs or materials that need fifteen. Eg. Micron’s assembly and test plant at Sanand, approved in 2023, needed roughly 70 per cent of its project cost as central and Gujarat subsidy before private capital moved.
      The Fix: Deploy the Research Development and Innovation scheme corpus as long tenure, low interest loans and fund-of-funds equity for private deep technology projects.
    4. Public procurement does not buy the first unit: Government buyers demand a track record, so an Indian prototype finds no first customer and licenses abroad. Eg. The United States’ Small Business Innovation Research programme reserves a fixed share of federal agency R&D budgets for small firms’ first contracts, and India has no equivalent set-aside.
      The Fix: Add a first-buyer set-aside in the General Financial Rules for Indian deep technology products validated by a designated national laboratory.

    Conclusion

    The contest India has to enter is an ecosystem contest, and an ecosystem cannot be declared into existence by a mission document. Two things remain unreconciled: a state-led science system that has never been restructured, and a private sector that has stopped funding discovery. Whether Indian capital returns to the tradition that built the Indian Institute of Science and the Tata Institute of Fundamental Research is the marker to watch, and the disbursal of the new research finance corpus to private laboratories is where it will first show.

    About India’s Research and Innovation Ecosystem

    1. What the ecosystem measures: Gross expenditure on R&D (GERD) counts spending by government, industry and higher education on basic research, applied research and experimental development.
    2. Who does the research: Central agencies dominate, with a small set of premier institutes such as the Indian Institutes of Technology, the Indian Institute of Science and the National Institute of Immunology providing the academic base.
    3. Global standing: India ranked 39th of 133 economies in the World Intellectual Property Organisation’s Global Innovation Index 2024, first among lower middle income economies.

    Laws and Rules Governing India’s Research and Innovation Ecosystem

    1. Anusandhan National Research Foundation Act, 2023: Creates an apex body to seed, grow and promote research in universities and laboratories, with a planned Rs 50,000 crore over 2023-28 of which Rs 36,000 crore is to come from non-government sources.
    2. The Act repealed the Science and Engineering Research Board Act, 2008 and subsumed that board into the new foundation.
    3. Patents Act, 1970: Governs the grant and enforcement of patents; the 2005 amendment introduced product patents in pharmaceuticals, chemicals and food to comply with the World Trade Organisation’s TRIPS agreement.

    Government Initiatives for India’s Research and Innovation Ecosystem

    1. Research Development and Innovation scheme: Approved by the Union Cabinet in July 2025 with a Rs 1 lakh crore corpus to finance private sector research in sunrise sectors through long tenure, low or nil interest loans and equity.
    2. IndiaAI Mission: Launched in 2024 by the Ministry of Electronics and Information Technology, anchored in shared compute of 38,000-plus GPUs, the AI Kosh open dataset platform, and 570 FutureSkills and AI Labs in Tier 2 and Tier 3 cities.
    3. National Quantum Mission: Launched in April 2023 with an outlay of Rs 6,003 crore for 2023-31, building four Thematic Quantum Technology Hubs in computing, communication, sensing and metrology, and materials and devices.
    4. India Semiconductor Mission: Approved in December 2021 with a Rs 76,000 crore outlay to subsidise fabrication, display and assembly plants and to fund chip design startups.
    5. VAIBHAV Fellowship: Launched in 2023 by the Department of Science and Technology to bring diaspora scientists to Indian institutions for collaborative research stints.

    Key Facts about India’s Research and Innovation Ecosystem

    1. National Science Day, 28 February: Marks the announcement of the Raman effect in 1928.
    2. National Technology Day, 11 May: Marks the Pokhran-II nuclear tests of 1998 and the first flight of the indigenous Hansa aircraft the same day.

    Back2Basics

    1. What they were: China’s programme to modernise agriculture, industry, national defence, and science and technology.
    2. When adopted: First articulated by Premier Zhou Enlai in 1963 and again in 1975, and made the centrepiece of the reform era at the Third Plenum of December 1978.
    3. Why science was listed: Science and technology was named as the modernisation that enabled the other three, which is why the reform era began by rehabilitating scientists and reopening universities to competitive entrance examinations.

    [2019, GS3, 10 marks] How was India benefited from the contributions of Sir M.Visvesvaraya and Dr. M. S. Swaminathan in the fields of water engineering and agricultural science respectively?”

  • IoT Based Smart Health Tracker for Himalayan Yaks

    Why in News?

    Scientists have developed an Internet of Things (IoT) based smart system to monitor the health, movement, and stress of high altitude yaks in the Himalayan region.

    Key Highlights

    • Developed by scientists from ICAR National Research Centre on Yak (NRC-Y), Dirang (Arunachal Pradesh) and Assam Don Bosco University.
    • The device is attached to a collar worn by the yak.
    • Features:
      • Geo-fencing to track movement.
      • Real time health monitoring.
      • Early prediction of stress and illness.
    • Helps monitor livestock in remote border areas where physical surveillance is difficult.

    Significance

    • Improves yak health and productivity.
    • Supports the livelihoods of Himalayan pastoral communities (Brokpas).
    • Reduces livestock loss and enables timely veterinary intervention.
    • Demonstrates the use of IoT in precision livestock farming.

    Prelims Facts

    • Scientific name: Bos grunniens
    • Known as the “Ship of the Himalayas.”
    • Found above 8,000 feet.
    • India has about 58,000 yaks (20th Livestock Census), with nearly half in Ladakh; others are found in Arunachal Pradesh, Sikkim, Himachal Pradesh, and Uttarakhand.

    [2018] When the alarm of your smartphone rings in the morning, you wake up and tap it to stop the alarm which causes your geyser to be switched on automatically. The smart mirror in your bathroom shows the day’s weather and also indicates the level of water in your overhead tank. After you take some groceries from your refrigerator for making breakfast, it recognises the shortage of stock in it and places an order for the supply of fresh grocery items. When you step’ out of your house and lock the door, all lights, fans, geysers and AC machines get switched off automatically. On your way to office, your car warns you about traffic congestion ahead and suggests an alternative route, and if you are late for a meeting, it sends a message to your office accordingly. In the context of emerging communication technologies, which one of the following terms best applies to the above scenario?

    [A] Border Gateway Protocol

    [B] Internet of Things

    [C] Internet Protocol

    [D] Virtual Private Network

  • India’s First PinS Instrument Approach Procedure for Helicopter Operations

    Why in News?

    India has approved its first Private Point in Space (PinS) Instrument Approach Procedure for helicopter operations at Undavalli Heliport (Andhra Pradesh). The procedure was developed by the Airports Authority of India (AAI) and approved by the Directorate General of Civil Aviation (DGCA).

    What is PinS (Point in Space)?

    • A satellite based instrument approach procedure designed specifically for helicopters.
    • Enables helicopters to fly safely under Instrument Flight Rules (IFR) even when heliports lack conventional landing systems.
    • Uses GNSS/GAGAN enabled Performance Based Navigation (PBN) instead of ground based navigation aids.
    • Developed according to ICAO Standards and Recommended Practices (SARPs).

    How does PinS work?

    • Guides helicopters to a predefined Point in Space (PinS) using satellite navigation.
    • From the PinS point, the helicopter either lands visually if weather permits, or continues under instrument guidance where applicable.
    • Improves operations during poor visibility, rain, fog and difficult terrain.

    Significance

    • Enhances aviation safety and operational reliability.
    • Enables all weather helicopter connectivity.
    • Improves access to remote, hilly and strategically important locations.
    • Reduces dependence on expensive ground based navigation infrastructure.
    • Supports: Emergency Medical Services (EMS), Disaster relief operations, Char Dham and other pilgrimage services, Tourism, Offshore oil and gas operations, Corporate aviation, and Regional connectivity under UDAN.

    Instrument Flight Rules (IFR)

    • Flight operations conducted primarily using cockpit instruments rather than visual references.
    • Essential during poor weather and low visibility.

    Performance Based Navigation (PBN)

    • Navigation based on aircraft performance standards using satellite navigation.
    • Improves route efficiency, safety and fuel savings.

    GAGAN (GPS Aided GEO Augmented Navigation)

    • India’s Satellite Based Augmentation System (SBAS).
    • Developed jointly by ISRO and AAI.
    • Enhances the accuracy and integrity of GPS signals for civil aviation.

    [2025] GPS-Aided Geo Augmented Navigation (GAGAN) uses a system of ground stations to provide necessary augmentation. Which of the following statements is/are correct in respect of GAGAN?
    I. It is designed to provide additional accuracy and integrity.
    II. It will allow more uniform and high quality air traffic management.
    III. It will provide benefits only in aviation but not in other modes of transportation.
    Select the correct answer using the code given below.

    [A] I, II and III

    [B] II and III only

    [C] I only

    [D] I and II only

  • India’s Emerging Technology Ecosystem

    Why in the news?

    The Government highlighted India’s progress in AI, semiconductors, quantum technologies, supercomputing, cloud computing, blockchain, and biotechnology as key pillars of Viksit Bharat 2047.

    Digital India

    • Internet connections: 25.15 crore (2014) → 102.86 crore (2026).
    • Broadband: 6.1 crore → 99.56 crore.
    • 5G services cover 99.9% of districts.
    • Data cost reduced from ₹269/GB to ₹8-10/GB.

    Supercomputing

    • National Supercomputing Mission (2015): ₹4,500 crore.
    • 38 supercomputers with 47 petaflops capacity.
    • Indigenous PARAM Rudra series developed.

    Semiconductor Ecosystem

    • Semicon India Programme (2021): ₹76,000 crore.
    • ISM 2.0 (2026-27): ₹1,000 crore.
    • 12 projects worth ₹1.64 lakh crore approved.
    • DLI Scheme: 24 companies supported; 7 chips fabricated.

    National Quantum Mission

    • Approved in 2023 with ₹6,003.65 crore.
    • Focus: Quantum Computing, Communication, Sensing, Materials.
    • 1,000 km secure quantum communication network demonstrated.
    • India’s first Quantum Valley coming up in Amaravati.

    IndiaAI Mission

    • Approved in 2024 with ₹10,300+ crore.
    • 38,000+ GPUs common computing facility.
    • AI Kosh: 12,115 datasets and 306 AI models.
    • Around 89% of new startups use AI.

    Cloud Computing

    • MeghRaj: Government cloud platform.
    • 2,323 government departments using MeghRaj (2026).

    Blockchain

    • National Blockchain Framework (2021).
    • 3 crore+ property documents verified through blockchain.
    • Supports Vishvasya Blockchain Stack and Digital Rupee (e₹) pilots.

    Biotechnology

    • Sector size: USD 190 billion (2026).
    • 94 BioNEST incubators across 25 States/UTs.
    • Key initiatives: National Biopharma Mission, BioE3 Policy.

    Research & Skilling

    • ANRF (2024) operationalized.
    • RDI Scheme (2025): ₹1 lakh crore corpus.
    • FutureSkills PRIME: 27.53 lakh registrations.
    • Chips to Startup (C2S): Targets 85,000 semiconductor professionals.

    Global Technology Indicators

    • Global Innovation Index: Rank 81 (2015) → 38 (2025).
    • 2,100+ Global Capability Centres (GCCs) employing 2.36 million professionals.
    • India AI Impact Summit 2026: Declaration adopted by 92 countries.

    [2022] Which one of the following is the context in which the term “qubit” is mentioned?

    [A] Cloud Services

    [B] Quantum Computing

    [C] Visible Light Communication Technologies

    [D] Wireless Communication Technologies

  • Discuss the work of ‘Bose-Einstein Statistics’ done by Prof. Satyendra Nath Bose and show how it revolutionized the field of Physics.

    In 1924, S.N Bose wrote a groundbreaking paper on quantum theory that solved key problems in radiation physics. Recognizing its importance, Albert Einstein translated and published it, laying the foundation of Bose-Einstein statistics and modern quantum mechanics.

    The Work of ‘Bose-Einstein Statistics’

    Indistinguishability of Particles: Bose proposed that subatomic particles like photons are completely identical and indistinguishable, meaning swapping their positions does not create a new physical state.

    New Counting Method: Instead of using classical probability, Bose developed a unique statistical method to calculate how identical particles distribute themselves across different energy levels.

    Deriving Planck’s Law: Bose successfully derived Max Planck’s blackbody radiation formula purely from quantum concepts, completely removing the traditional reliance on classical physics electromagnetism laws.

    Integer Spin Behavior: The statistics apply to particles with whole-number spins, called Bosons, which naturally tend to cluster together in the exact same quantum state.

    Extension to Matter: Albert Einstein expanded Bose’s mathematical framework from light photons to massive gas atoms, predicting a new state of matter at ultra-low temperatures.

    How It Revolutionized the Field of Physics

    The Concept of Bosons: Particles with integer spins (Eg- photons, gluons, and the Higgs Boson) were named bosons in his honor. Unlike fermions, any number of bosons can occupy the same quantum state.

    Macroscopic Quantum Phenomena: The statistics provided the mathematical basis to understand low-temperature quantum phenomena like superfluidity and superconductivity.

    Experimental Proof: The theoretical prediction of BECs was experimentally proven in 1995 by Eric Cornell and Carl Wieman, which created an entirely new field of ultra-cold atomic physics.

    Technological Applications: It serves as the underlying principle behind lasers (which rely on coherent, indistinguishable photons), semiconductors, and modern quantum computing

    S.N Bose bridged the gap between early quantum theory and modern quantum mechanics by redefining particle identity through revolutionary statistical methods, influencing pioneers like Erwin Schrödinger and Werner Heisenberg.

  • How was India benefited from the contributions of Sir M.Visvesvaraya and Dr. M. S. Swaminathan in the fields of water engineering and agricultural science respectively?

    India’s foodgrains production has surged from 50.8 million tons in 1950-51 to over 357 million tons in 2025. Sir Visvesvaraya and Dr. Swaminathan played a prominent role in this transformation.

    Contribution of Sir M. Visvesvaraya in Water Engineering

    Modernisation of Irrigation Systems – Eg- Invented the automatic weir water floodgates, first installed at KRS Dam

    Major Dams and Multipurpose Projects – Designed the Krishna Raja Sagara (KRS) Dam, which irrigated 1.2 lakh+ hectares in Mandya region

    Developed water supply and drainage systems for Hyderabad, Pune, Nagpur, Belagavi

    Promotion of Scientific Water Management – Pioneered ideas like integrated river valley development

    Advocated planned economic development through irrigation, power generation, and industrialisation. Eg- Mysore Iron & Steel Works.

    International Projects– worked on water supply and drainage systems in the British Colony of Aden (now Yemen)

    His Mysore State Flood Report in 1909 provided crucial insights on flood management

    Contributions of Dr. M. S. Swaminathan in Agricultural Science

    Chaired the National Commission on Farmers and recommended policies like the MSP formula (C2 + 50%).

    Father of the Green Revolution – Introduced high-yielding varieties of wheat and rice. Eg- “Swarna” rice variety

    Achieving Food Self-Sufficiency – foodgrain production rose from ~72 million tonnes (1965) to over 130 million tonnes (1980s), ending “ship-to-mouth” dependence.

    Promotion of Sustainable and Climate-Resilient Agriculture – Advocated genetic conservation, bio-fortification, and evergreen revolution principles

    He played an instrumental role in developing the Protection of Plant Varieties and Farmers’ Rights Act of 2001.

    Institutional Building

    ICAR modernisation – Director-General from 1972 to 1979.

    Setting up MS Swaminathan Research Foundation (MSSRF)

    Promoting biotechnology. Eg- research on cryogenetics in potato crops.

    Together, they shaped India’s progress in water management, agriculture, and national development.

    Agriculture Technology