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Type: Prelims Only

  • International Space Agencies – Missions and Discoveries

    CH3+: A Life-Giving Molecule Detected in Space

    Prelims Only | Science Tech | Mains Paper 3: Awareness in various sc and tech fields

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: CH3+

    Mains level: Not Much

    ch3

    Central Idea

    • The recent discovery of the CH3+ molecule, also known as methyl cation, by the James Webb Space Telescope (JWST) has provided significant insights into the building blocks of life.
    • This simple organic molecule, consisting of one carbon atom and three hydrogen atoms, has been found in the Orion Nebula.
    • This reveals the potential for the formation of complex organic molecules necessary for life.

    What is CH3+?

    • The methyl cation, also known as the carbocation CH3^+, is an organic molecular ion consisting of a positively charged carbon atom (C+) with three hydrogen atoms (H) attached to it.
    • It is the simplest carbocation and belongs to the alkyl cation family.
    • The methyl cation is highly reactive due to its positive charge and the electron-deficient nature of the carbon atom.
    • Due to its reactivity, the methyl cation tends to undergo reactions to achieve greater stability by accepting a pair of electrons.
    • It can react with nucleophiles, which are electron-rich species, to form new chemical bonds.

    How does it support life?

    • Carbon-Based Organic Molecules: In biological processes, carbon atoms typically exist in stable organic molecules, such as carbohydrates, proteins, lipids, and nucleic acids, which are essential for life.
    • Importance of CH3+: The detection of the CH3+ molecule in space indicates the presence of basic building blocks for life beyond Earth.

    Significance of discovering CH3+ in Space

    • Molecular Fingerprints: Scientists analyze light emitted or absorbed by atoms and molecules to identify their unique spectroscopic signatures.
    • Spectroscopy with JWST: The JWST observed the Orion Nebula, a swirling disk of dust and gas surrounding a young star, and detected the distinctive fingerprints of CH3+ in its light.

     

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  • Wildlife Conservation Efforts

    Diversity for Restoration (D4R) Tool

    Prelims Only | Enviro & Biodiversity | Mains Paper 3: Conservation, Environmental Pollution & Degradation, Eia

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: D4R Tool

    Mains level: NA

    Central Idea

    • The Diversity for Restoration (D4R) tool, has been modified to adapt to the Indian context by researchers from Ashoka Trust for Research in Ecology and the Environment (ATREE).
    • The tool aims to support restoration programs in India by improving decision-making and promoting sustainable development.

    What is D4R tool?

    • The Diversity for Restoration (D4R) tool is a tool developed by Bioversity International.
    • It is designed to assist in promoting effective agroforestry and ecosystem restoration.
    • The tool aims to improve decision-making in restoration programs by providing information on tree species selection and their ecological benefits.

    Key features and functions of the D4R

    • Species Identification: Helping users identify tree species that align with their restoration objectives.
    • Geographic Suitability: Assisting in determining which plant species are best suited for specific geographic locations.
    • Resilience and Adaptation: Identifying species that can withstand local stresses and adapt to changing environmental conditions.
    • Seed Procurement: Providing information on areas and regions to obtain seeds for the required species.
    • Plant Functional Traits: Incorporating information on economic and ecological uses of tree species to guide selection.
    • Habitat Suitability Modeling: Predicting suitable habitats for specific tree species based on present and future climate scenarios.
    • Comprehensive Information: Providing details on commercial benefits, physiological resilience, windbreaking capabilities, nitrogen-fixing, and pollinator support of tree species.

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  • Parliament – Sessions, Procedures, Motions, Committees etc

    PRISM: 24-hr hotline for MPs Research

    Prelims Only | Polity | Mains Paper 2: Parliament & State Legislatures

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: PRISM Hotline

    Mains level: NA

    Central Idea

    • Lok Sabha Speaker has established ‘PRISM’ a 24-hour research reference telephone hotline for Members of Parliament (MPs) to provide assistance with policy issues.

    What is PRISM?

    • The Parliamentary Research and Information Support for Members of Parliament (PRISM) offers round-the-clock services, including weekends during Parliament Sessions.
    • It aims to support first-term MPs and those without extensive secretarial teams who may find it daunting to speak in Parliament on policy matters.
    • A team of 30-32 officers serves on the hotline on a rotational basis to provide research and reference support.

    Usage and Enquiries

    • Between 2019 and 2023, 87% of MPs have utilized either online or offline reference services, which are also shared through WhatsApp and email.
    • Enquiries mainly focused on bills such as the Juvenile Justice Bill, Wildlife Protection Bill, and short-duration discussions on topics like climate change, drug abuse, and price rise.

    Need for PRISM

    • First-term MPs often face challenges when asked to speak on bills without extensive research support.
    • The hotline and reference services have proven invaluable in assisting MPs, allowing them to contribute effectively to debates and discussions.
    • The initiative has particularly aided MPs who may not be proficient in English or Hindi, enabling them to raise pertinent issues in Parliament.

    Significance

    • Parliament can be a fragmented environment, with various cliques and clubs forming over the years.
    • Backbenchers, in particular, often spend much time in obscurity.
    • The research and reference services provided by PRISM can make these years on the backbench more productive by facilitating informed participation in policy debates.

     

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  • Water Management – Institutional Reforms, Conservation Efforts, etc.

    Har Ghar Jal Initiative to miss 2024 target

    Prelims Only | Governance | Mains Paper 2: Government Scheme/Policies

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: Har Ghar Jal Initiative

    Mains level: NA

    har ghar jal

    Central Idea

    • The Har Ghar Jal initiative, part of the Jal Jeevan Mission, aims to provide potable water connections to all rural households in India by 2024.
    • However, multiple sources and data analysis indicate that the initiative is likely to fall short of its target, with only 75% of village homes expected to have drinking water taps by April 2024.

    Har Ghar Jal Initiative: A quick recap

    • Har Ghar Jal (translation: Water to Every Household) is a scheme initiated by the Ministry of Jal Shakti under Jal Jeevan Mission in 2019.
    • It aimed to provide tap water to every rural household by 2024.
    • Finance Minister announced the scheme in 2019 Union budget.
    • In August 2022, Goa and Dadra and Nagar Haveli and Daman and Diu became the first ‘Har Ghar Jal’ certified State and UT respectively with 100% tap-water access.
    • As of January 2023, other states and UTs Gujarat, Puducherry and Telangana have also achieved 100% tap-water access.
    • Since its inception, the scheme has significantly improved household clean tap water availability in India.

    Challenges Faced by the Initiative

    • Delayed Progress: The COVID-19 pandemic and a lack of qualified manpower in states have contributed to the delayed implementation of the scheme.
    • Shortages of Essential Materials: The ongoing Russia-Ukraine war resulted in major shortages of steel and cement, crucial for manufacturing and connecting metal pipes, leading to delays and price revisions.
    • Manpower Shortage: Some states faced challenges in finding skilled workers to construct tanks, cisterns, and water connections of acceptable quality.
    • State-Specific Issues: Certain states, such as Rajasthan, face challenges in ensuring the availability of water, while West Bengal and Kerala struggle with water contamination issues.
    • Certification Gap: While the states report high coverage figures, there is a significant gap between reported and verified connections.

    Expectations and Progress

    • Revised Expectations: The officials now expect about 75% of households to be covered by March 2024 and 80% by December 2024.
    • Work Yet to Begin: Around one crore households (5% of the total) have not even begun work under the scheme.
    • Timeframe Challenges: Connecting all households in villages that already have access to water sources takes an average of eight months, making it unlikely to finish in some places before 2025-26.

    Political Factors and Connection Status

    • Political Angle: Some states, like Bihar and Telangana, did not rely on central funds and did not certify their connection status due to political considerations.
    • Significance of Certification: “Har Ghar Jal” villages certified as 100% compliant prominently display the images of the Prime Minister and Chief Minister, especially if Central funds were used.

     

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  • Modern Indian History-Events and Personalities

    Hul Diwas: Remembering the Santhal Rebellion

    Prelims Only | | Mains Paper 1: Modern Indian History

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: Hul Diwas, Santhal Revolt

    Mains level: NA

    hul divas santhal

    Central Idea

    • Prime Minister commemorated Hul Diwas, honoring the sacrifice of Santhals in their fight against British colonial authorities.

    What is Hul Divas?

    • The Santhal rebellion, known as the ‘Hul,’ was an organized war against colonialism led by the Santhals, who stood against various forms of oppression inflicted upon them by the British.
    • This article explores the significance of the Santhal rebellion, their identity, the reasons behind the Hul, its organization, and its lasting impact.

    Santhals and their Migration

    • The Santhal people, or Santhalis, migrated from the Birbhum and Manbhum regions of Bengal to modern-day Santhal Pargana.
    • The British relocated the Santhals to the forested area of Damin-i-Koh, dislodging the indigenous Pahariya community, as part of their revenue collection strategy.
    • However, the Santhals faced severe colonial oppression, including exploitative moneylenders and the police.

    Reasons behind the Hul

    • The Santhals rebelled against the British due to extortions, oppressive extractions, dispossession of property, false measurements, and other illegalities.
    • Tribal councils and meetings discussed the possibility of rebellion, leading to a massive assembly of over 6,000 Santhals on June 30, 1855, marking the beginning of the rebellion.
    • Led by Sidhu and Kanhu, the Santhals rose against the British, attacking symbols of colonial rule and executing moneylenders and zamindars.

    Organization of the Hul

    • Contrary to popular belief, the Hul was a well-planned and organized political war.
    • Evidence from documents and historical accounts reveals preparations such as guerrilla formations, military teams, detectives, secret bases, logistics, and a network of message carriers for coordination.
    • Non-Adivasi Hindu castes also participated in the rebellion, highlighting the diverse nature of the movement.

    Lesser-Known Facts about the Hul

    • The rebellion saw participation from 32 communities, both tribals and non-tribals, challenging the notion that it was solely a Santhal rebellion.
    • Phulo-Jhano, two sisters, led an army of 1,000 women, playing crucial roles in providing food supply, gathering information, and attacking British camps.
    • The East India Company’s army was defeated twice during the rebellion, debunking the belief that they were invincible.

    British Narratives and Accounts

    • British reports and personal narratives provide insights into the causes of the Santhal rebellion, including excessive taxation, falsehood, and negligence of British officials, extortion by moneylenders, corruption, and oppression.
    • The sufferings inflicted by moneylenders or ‘mahajans’ on the Santhals were a primary cause of the uprising.

    Accounts from Prisoners and Divine Intervention

    • Similar to other tribal uprisings, accounts exist of deities appearing in dreams or before the rebels.
    • Judicial proceedings of captured Santhals revealed instances where deities instructed rebellion leaders to fight against the British and oppressors.

    Lasting Impact of the Hul

    • The Santhal rebellion did not end with its suppression in 1855; it continued to inspire future uprisings, such as the Santhal involvement in the 1857 mutiny.
    • The Hul rebellion symbolized resistance against British colonialism and laid the foundation for subsequent movements in Jharkhand.

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  • Health Sector – UHC, National Health Policy, Family Planning, Health Insurance, etc.

    Aspartame: the Carcinogenic additive in Diet Cola

    Prelims Only | Science Tech | Mains Paper 3: Awareness in various sc and tech fields

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: Aspartame

    Mains level: Not Much

    aspartame

    Central Idea

    • The cancer research arm of the World Health Organization (WHO) is reportedly considering listing aspartame, a popular sugar substitute ‘Aspartame’ as “possibly carcinogenic to humans.”
    • This potential listing by the International Agency for Research on Cancer (IARC) has generated controversy as it contradicts previous studies that found no evidence linking aspartame to cancer.

    What is Aspartame?

    • Aspartame is widely used as an artificial sweetener in various food and beverage products.
    • It is made from the dipeptide of two amino acids, L-aspartic acid and L-phenylalanine.
    • It is approximately 200 times sweeter than table sugar and is commonly used in diet soft drinks, sugar-free gum, and other sugar-free products.
    • It is favored by those seeking to reduce calorie intake or manage diabetes.

    Safety Record and Regulatory Approvals

    • Aspartame has undergone extensive studies over 40 years, with over 100 studies finding no evidence of harm caused by its consumption.
    • The US Food and Drug Administration (FDA) has permitted its use in food since 1981, and it has been reviewed multiple times for safety.
    • The European Food Safety Authority (EFSA), as well as national regulators in various countries, also deem aspartame safe for consumption.
    • However, individuals with phenylketonuria (PKU), a rare genetic disorder, should avoid aspartame due to the presence of phenylalanine.

    Controversies and Impact of WHOs Listings

    • Past IARC rulings have raised concerns, led to lawsuits, and influenced manufacturers to seek alternatives due to public confusion.
    • The potential listing of aspartame as “possibly carcinogenic” by the IARC contradicts previous scientific consensus on its safety.
    • Critics argue that IARC assessments can be confusing to the public and may create unnecessary fear and misinformation.

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  • International Space Agencies – Missions and Discoveries

    Neutrinos: the Ghost Particles detected for first time

    Prelims Only | Science Tech | Mains Paper 3: Awareness in various sc and tech fields

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: IceCube Neutrino Observatory , Ghost Particle

    Mains level: NA

    neutrino

    Central Idea

    • The IceCube Neutrino Observatory, a gigaton detector located at the Amundsen-Scott South Pole Station, has achieved a significant scientific breakthrough by producing an image of the Milky Way using neutrinos.
    • Neutrinos are minuscule particles and serve as ghostlike astronomical messengers.

    IceCube Neutrino Observatory  

    • The IceCube Neutrino Observatory is a unique detector encompassing a cubic kilometer of Antarctic ice with over 5,000 light sensors.
    • It detects high-energy neutrinos, which possess energies millions to billions of times higher than those produced by stellar fusion reactions.

    What are Neutrinos?

    • Neutrinos are fundamental particles in the Standard Model of particle physics.
    • They belong to the family of elementary particles called leptons, which also includes electrons and muons.
    • Neutrinos have extremely low mass, and they interact very weakly with matter, making them challenging to detect.

    Properties of Neutrinos
    Electric Charge Electrically Neutral
    Mass Extremely Low (Exact Masses Not Known)
    Flavors Electron Neutrino, Muon Neutrino, Tau Neutrino
    Interaction Weak Interaction
    Speed Close to the Speed of Light
    Spin Fermion, Half-Integer Spin
    Neutrino Oscillations Neutrinos Change Flavor during Travel
    Interactions Very Weak Interaction with Matter
    Abundance Among the Most Abundant Particles in the Universe
    Cosmic Messengers Can Carry Information from Distant Cosmic Sources

     

    Neutrino Emission from the Milky Way

    • The IceCube Collaboration’s research reveals evidence of high-energy neutrino emission from the Milky Way.
    • This emission, unlike light, allows researchers to observe the universe beyond nearby sources within our galaxy.
    • The detection of neutrinos from the galactic plane of the Milky Way confirms its status as a source of cosmic rays and high-energy particles.

    Challenges and Breakthroughs

    • Detecting neutrinos from the Milky Way’s southern sky presented challenges due to background interference from cosmic-ray interactions with Earth’s atmosphere.
    • IceCube researchers developed advanced data analysis techniques, including machine learning algorithms, to identify and analyze neutrino events.
    • These methods improved the identification of neutrino cascades and enhanced the accuracy of energy and direction reconstruction.

    Implications and Future Prospects

    • The study utilized 60,000 neutrinos from ten years of IceCube data, providing a more comprehensive analysis than previous studies.
    • The research confirms the Milky Way as a source of high-energy neutrinos, leading to further investigations to identify specific sources within the galaxy.
    • Neutrino astronomy offers a unique perspective to explore the universe, complementing traditional observations using light.

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  • Promoting Science and Technology – Missions,Policies & Schemes

    GMRT: India’s Largest Radio Telescope  

    Prelims Only | Science Tech | Mains Paper 3: Awareness in various sc and tech fields

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: Giant Metrewave Radio Telescope (GMRT)

    Mains level: Not Much

    gmrt

    Central Idea

    • India’s Giant Metrewave Radio Telescope (GMRT) is part of an international effort involving six large telescopes.
    • The telescopes have provided evidence confirming the presence of gravitational waves through pulsar observations.

    Giant Metrewave Radio Telescope (GMRT)

    • The GMRT is an array of thirty fully steerable parabolic radio telescopes located near Narayangaon, Pune, in India.
    • It is renowned as the world’s largest and most sensitive radio telescope array operating at low frequencies.
    • It is operated by the National Centre for Radio Astrophysics (NCRA), a part of the Tata Institute of Fundamental Research, Mumbai.
    • It has made significant contributions to the field of astronomy since its construction under the guidance of Late Prof. Govind Swarup between 1984 and 1996.
    • The recent upgrade of the GMRT has further enhanced its capabilities, earning it the name “upgraded Giant Metrewave Radio Telescope” (uGMRT).

    Location and Specifications

    • Location: The GMRT Observatory is situated approximately 80 km north of Pune, near Khodad, with the town of Narayangaon just 9 km away. The NCRA office is located within the Savitribai Phule Pune University campus.
    • Telescope Array: The GMRT consists of thirty fully steerable parabolic radio telescopes, each with a diameter of 45 meters.
    • Interferometry Array: The telescopes are configured in an interferometric array with baselines of up to 25 kilometres, allowing for precise and detailed observations.

    Science and Observations

    • Galaxy Formation and 21-cm Line Radiation: The GMRT was designed to search for highly redshifted 21-cm line radiation from primordial neutral hydrogen clouds, enabling the determination of the epoch of galaxy formation in the universe.
    • Diverse Astronomical Objectives: Astronomers from around the world utilize the GMRT for studying a wide range of celestial objects, including HII regions, galaxies, pulsars, and supernovae, as well as the Sun and solar winds.

    Remarkable Discoveries

    • Most Distant Galaxy: In August 2018, the GMRT discovered the most distant known galaxy, located 12 billion light-years away.
    • Ophiuchus Supercluster Explosion: In February 2020, the GMRT played a crucial role in observing the largest explosion ever recorded in the universe, the Ophiuchus Supercluster explosion.
    • Radio Signal from the Distant Universe: In January 2023, the GMRT detected a radio signal originating from 8.8 billion light-years away, specifically a fast radio burst (FRB) known as FRB 2023L.

    Recent Observations

    • Time Aberrations: The team observed time aberrations in the signals emitted by pulsars, indicating the possible presence of gravitational waves.
    • Galactic-Scale Gravitational Wave Detector: Scientists distributed ultra-stable pulsar clocks across the Milky Way to create a virtual detector sensitive to gravitational wave signals.
    • Arrival Time Variations: The arrival times of signals from pulsars were affected by the presence of gravitational waves, causing slight delays or advances.

    Significance of the Findings

    • Humming Signals: Nano-hertz signals caused by gravitational waves were detected, leading to the identification of their presence in the universe.
    • Opening a New Window: The team’s results represent a significant milestone in exploring the gravitational wave spectrum, providing new insights into astrophysics.
    • Sensitivity and Timeframe: Detecting these elusive nano-hertz gravitational waves requires sensitive telescopes like GMRT and long-term observations due to their slow variations.

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  • Coal and Mining Sector

    Centre identifies 30 Critical Minerals: Why, how, and importance of the exercise

    Prelims Only | Economics | Mains Paper 3: Infrastructure: Energy, Ports, Roads, Airports, Railways Etc.

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: Critical Minerals

    Mains level: Not Much

    critical

    Central Idea

    • The Ministry of Mines has strategically identified 30 critical minerals, including lithium, cobalt, nickel, and graphite, crucial for the country’s economic development and national security.
    • The move aims to address supply chain vulnerabilities and ensure availability of these minerals for key industries such as clean technologies, information technology, advanced manufacturing, and defense.

    What are Critical Minerals?

    • Critical minerals are elements that are crucial to modern-day technologies and are at risk of supply chain disruptions.
    • These minerals are used in making mobile phones, computers, batteries, electric vehicles, and green technologies like solar panels and wind turbines.
    • Minerals such as antimony, cobalt, gallium, graphite, lithium, nickel, niobium, and strontium are among the 22 assessed to be critical for India.
    • Many of these are required to meet the manufacturing needs of green technologies, high-tech equipment, aviation, and national defence.

    Three-Stage Assessment Process

    1. Analysis of Global Strategies: The expert team studied the strategies of major economies and identified 69 elements/minerals considered critical by these countries.
    2. Inter-Ministerial Consultation: Different ministries were consulted to identify minerals critical to their respective sectors.
    3. Empirical Formula for Criticality Evaluation: An empirical formula was derived considering economic importance and supply risk, similar to the methodology used by the European Union.

    List of Critical Minerals for India

    • Identified Minerals: The assessment resulted in a list of 30 critical minerals, including antimony, beryllium, cobalt, copper, lithium, nickel, rare earth elements, silicon, tin, titanium, tungsten, and others.
    • Fertilizer Minerals: Two minerals critical for fertilizer production, phosphorous and potash, are also included.

    Why are these resources critical?

    • Clean energy transition: Critical minerals are essential to the ecosystem that fuels the world’s transition towards clean energy and digital economy.
    • Strategic nature: Any supply shock can severely imperil the economy and strategic autonomy of a country that is over-dependent on others to procure critical minerals.
    • Rare availability: Supply risks exist due to rare availability, growing demand, and complex processing value chain.

    What is the China ‘threat’?

    • Dominant role: China is the world’s largest producer of 16 critical minerals, including cobalt and rare earth elements.
    • Monopoly in processing: The country has a strong presence across the board in processing operations, with a share of refining around 35% for nickel, 50-70% for lithium and cobalt, and nearly 90% for rare earth elements.
    • Control over offshore mines: China also controls cobalt mines in the Democratic Republic of Congo, from where 70% of this mineral is sourced.
    • Supply chain dominance: The country’s dominance in critical minerals production and processing raises concerns of a supply disruption in case of a geopolitical conflict.

    Challenges in ensuring resilient critical minerals supply

    • Limited availability of critical minerals: The rare availability of critical minerals poses a challenge in meeting the growing demand for these minerals.
    • Geopolitical risks: Complex supply chains can be disrupted by hostile regimes or politically unstable regions, leading to supply chain disruptions.
    • Dominance of certain countries: A few countries, such as China, are the dominant producers of critical minerals, leading to concerns over supply disruptions in case of a geopolitical conflict.
    • Increasing demand for critical minerals: With the shift towards renewable energy technologies and electric vehicles, the demand for critical minerals such as copper, lithium, and rare earth elements is increasing rapidly.
    • Reliance on foreign partners: Countries with limited reserves and higher requirements for critical minerals may have to rely on foreign partners to meet their domestic needs, leading to supply chain vulnerabilities.
    • Environmental and social concerns: The extraction and processing of critical minerals can have negative environmental and social impacts, leading to challenges in meeting sustainability goals.

    What are countries around the world doing about it?

    Several countries are taking measures to ensure a consistent supply of critical minerals to their domestic markets.

    • US: It has ordered a review of vulnerabilities in its critical minerals supply chains and shifted its focus on expanding domestic mining, production, processing, and recycling of critical minerals and materials.
    • Australia: Its Critical Minerals Facilitation Office (CMFO) and KABIL had recently signed an MoU aimed at ensuring reliable supply of critical minerals to India.
    • UK: It has unveiled its new Critical Minerals Intelligence Centre to study the future demand for and supply of these minerals, and its critical mineral strategy will be unveiled later this year.

    India’s Domestic and Global Outreach

    • Domestic Exploration Efforts: The Geological Survey of India conducted advanced mineral exploration in Jammu & Kashmir, identifying inferred lithium resources. Further exploration is planned in different parts of the country.
    • Joint Venture Company: Khanij Bidesh India Ltd. (KABIL) has been established to acquire overseas mineral assets, including lithium, cobalt, and rare earth elements, ensuring a reliable supply.
    • Mineral Security Partnership (MSP): India’s inclusion in the MSP, a collaboration of 14 countries, highlights the country’s focus on securing critical mineral supply chains globally and reducing dependency on China.

    What should India do to ensure resilient supply?

    • Developing domestic sources of critical minerals: This can be achieved by promoting exploration and mining activities, both by public and private sector entities.
    • Encouraging responsible mining practices: The Indian government should encourage responsible mining practices that minimize the negative environmental and social impacts of mining activities.
    • Need for a Specialized Agency: The expert team proposed the establishment of a National Institute or Center of Excellence dedicated to critical minerals, similar to Australia’s CSIRO.
    • Promoting transparency in the supply chain: India should promote transparency in the critical minerals supply chain by ensuring the traceability of minerals from the point of extraction to the point of end-use.
    • Investing in research and development: India should invest in research and development to develop new technologies and processes for efficient extraction, processing, and recycling of critical minerals.
    • Developing a national critical minerals strategy: India should develop a national critical minerals strategy that identifies priority minerals, promotes domestic exploration and mining, and promotes sustainable and responsible mining practices.

    Conclusion

    • India has a significant mineral geological potential, many minerals are not readily available domestically.
    • Hence, India needs to develop a national strategy to ensure resilient critical minerals supply chains, which focuses on minerals found to be critical in this study.

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  • Modern Indian History-Events and Personalities

    Mahalanobis in the era of Big Data and AI

    op-ed snapPrelims Only | Science Tech | Mains Paper 3: Achievements Of Indians In S&T

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: Applications of Big Data and AI

    Mains level: Significant developments in Big Data and AI and the Relevance of P.C. Mahalanobis

    Big Data

    Central Idea

    • Professor P.C. Mahalanobis, the pioneer of statistics in India, left an indelible mark on the field of statistics and survey culture in the country. His contributions, including the establishment of the Indian Statistical Institute, continue to shape the nation’s statistical landscape. As India grapples with the evolving socio-economic dynamics in the post-pandemic era, the absence of Mahalanobis’s expertise is keenly felt. This era, characterized by copious amounts of data, is commonly referred to as the age of Big Data

    *Relevance of the topic*

    • Due to the outbreak of the Covid-19 pandemic, the Census 2021 and the related field activities have been postponed.
    • Questions over data quality and delay in releasing surveys has been raised
    • You can use this as case study and examples

    Mahalanobis’s strategy in handling large-scale data

    • Tackling Big Data: Mahalanobis encountered a Big Data challenge when his large-scale surveys yielded substantial amounts of data that required effective analysis for planning purposes. He successfully persuaded the government to procure the country’s first two digital computers in 1956 and 1958 for the Indian Statistical Institute. This accomplishment marked the introduction of computers and their utilization in handling vast amounts of data in India.
    • Embracing Technology: Mahalanobis embraced technology throughout his career. He built simple machines to facilitate surveys and measurements, displaying a keen interest in leveraging technology for data collection and analysis. His adoption of digital computers showcases his progressive approach to incorporating technological advancements into statistical practices.
    • Mathematical Calculations: Mahalanobis’s strategy involved employing complex mathematical calculations to tackle the extensive data generated from surveys. By utilizing digital computers, he aimed to streamline and expedite the process of analyzing large-scale datasets, enabling effective planning and decision-making.
    • Built-in Cross-Checks: Mahalanobis was inspired by Kautilya’s Arthashastra and introduced the concept of built-in cross-checks in his surveys. This approach aimed to ensure data accuracy and reliability, minimizing errors and contradictions in the collected data. These cross-checks were implemented to enhance the quality control of statistical analysis and maintain the integrity of the findings.

    Advantages of Big Data

    • Improved Decision-Making: Big Data analytics provides organizations with valuable insights and patterns derived from vast amounts of data. These insights support data-driven decision-making, enabling organizations to make informed and evidence-based choices that can lead to improved outcomes.
    • Enhanced Customer Understanding: Big Data allows organizations to gain a deeper understanding of their customers. By analyzing large and diverse datasets, businesses can identify customer preferences, behavior patterns, and trends, enabling personalized marketing strategies, product development, and customer experiences.
    • Operational Efficiency: Big Data analytics can optimize operational processes by identifying bottlenecks, inefficiencies, and areas for improvement. By analyzing data from various sources, organizations can streamline workflows, reduce costs, and enhance productivity.
    • Innovation and New Product Development: Big Data insights can drive innovation and the development of new products and services. By analyzing market trends, consumer demands, and competitive landscapes, organizations can identify opportunities for innovation and create products tailored to specific market needs.
    • Fraud Detection and Security: Big Data analytics can help in detecting and preventing fraudulent activities. By analyzing patterns and anomalies in data, organizations can identify potential fraud or security breaches in real-time, reducing financial losses and protecting sensitive information.
    • Personalized Marketing and Customer Experience: Big Data enables targeted and personalized marketing campaigns. By analyzing customer data, organizations can segment their audience, deliver customized messages, and create personalized experiences that resonate with individual customers.
    • Improved Healthcare and Public Health: Big Data analytics has the potential to revolutionize healthcare. By analyzing patient data, medical records, and clinical research, healthcare providers can make better diagnoses, develop personalized treatment plans, and identify public health trends for proactive interventions.

    key challenges associated with Big Data

    • Data Quality and Integrity: Ensuring the quality and integrity of Big Data can be a significant challenge. Data may contain errors, inconsistencies, and biases, which can adversely affect the accuracy and reliability of analyses and insights.
    • Data Privacy and Security: The vast amount of data collected and stored in Big Data systems raises concerns about privacy and security. Safeguarding sensitive information and preventing unauthorized access or data breaches require robust security measures and compliance with privacy regulations.
    • Data Storage and Management: Storing and managing large volumes of data can be complex and costly. Big Data requires scalable and efficient storage solutions, including distributed storage systems and cloud-based platforms. Managing data across various sources and formats also poses challenges.
    • Data Processing and Analysis: Processing and analyzing massive datasets in a timely manner can be computationally intensive and time-consuming. Traditional data processing tools and techniques may not be suitable for handling Big Data, requiring the use of specialized frameworks, algorithms, and infrastructure.
    • Data Integration and Interoperability: Integrating and making sense of diverse data sources can be challenging due to differences in formats, structures, and semantics. Ensuring interoperability and data integration across systems and platforms is crucial for deriving comprehensive insights from Big Data.

    Big Data

    Way forward: Mahalanobis’s potential approach to Big Data and AI

    • Embrace Technological Advancements: Following Mahalanobis’s lead, it is crucial to embrace the latest technological advancements in handling Big Data. Continuously explore emerging technologies, such as advanced analytics tools, cloud computing, and distributed computing frameworks, to efficiently process and analyze large-scale datasets.
    • Foster Statistical Expertise: Cultivate statistical expertise to navigate the complexities of Big Data. Invest in training programs and educational initiatives to develop a skilled workforce capable of extracting insights and interpreting the vast amounts of data generated. Promote interdisciplinary collaboration, involving statisticians, technologists, domain experts, and policymakers.
    • Ensure Data Integrity and Quality: Establish robust data governance frameworks to ensure the integrity and quality of Big Data. Implement built-in cross-checks, validation processes, and quality control measures to enhance data accuracy, reliability, and transparency. Adhere to ethical guidelines to safeguard privacy, prevent bias, and address fairness in AI and Big Data applications.
    • Encourage Ethical AI and Big Data Practices: Promote ethical AI and Big Data practices by integrating principles such as transparency, fairness, and accountability. Develop guidelines and regulations that address potential biases, discrimination, and privacy concerns. Foster a culture of responsible data use and continuous evaluation of AI systems to mitigate risks and ensure positive societal impact.
    • Foster Collaboration and Interdisciplinary Approaches: Promote collaboration across disciplines, sectors, and organizations to leverage diverse expertise in tackling Big Data challenges. Foster partnerships between academia, industry, and government entities to encourage knowledge sharing, research collaboration, and the development of innovative solutions.
    • Invest in Capacity Building and Education: Invest in educational programs and initiatives to build a skilled workforce capable of harnessing the potential of Big Data and AI. Promote data literacy and provide training opportunities to empower individuals and organizations to effectively collect, analyze, and interpret data. Support research and development in the field of AI and Big Data to drive innovation.
    • Inform Evidence-based Decision-making: Advocate for evidence-based decision-making by integrating data-driven insights into policy formulation and resource allocation. Encourage policymakers to leverage Big Data analytics to understand societal trends, make informed decisions, and address pressing challenges effectively.

    Conclusion

    • Professor P.C. Mahalanobis’s legacy as a statistical luminary remains relevant in the age of Big Data and AI. His unique combination of perfectionism, tireless dedication, and visionary leadership positions him as an ideal candidate to handle vast amounts of data and embrace technological advancements for the betterment of humanity and national development. As India’s statistical landscape continues to evolve, the absence of Mahalanobis’s expertise and guidance is keenly felt

    Also read:

    Remembering P C Mahalanobis

     

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