Dolphin Population Survey
Context: The second rangewide population estimation of riverine and estuarine dolphins in India was launched from Bijnor, Uttar Pradesh, under Project Dolphin.
- The first nationwide dolphin population estimates were released by Prime Minister Narendra Modi at the National Board for Wildlife meeting in Gir (March 2024) Gujarat.
About the Survey
- Nodal Ministry: Ministry of Environment, Forest & Climate Change (MoEFCC)
- Nodal Agency: The survey is being coordinated by the Wildlife Institute of India (WII), Dehradun
- Collaborating Partners: The exercise is being coordinated by the WII, in collaboration with State Forest Departments and conservation partners including WWF India, Aaranyak and the Wildlife Trust of India
- Geographical Coverage:
- Phase One: Main stem of the Ganga from Bijnor to Ganga Sagar and Indus River.
- Phase Two: Brahmaputra River, Major tributaries of the Ganga, Sundarbans, River systems in Odisha.
- Species Covered:
- Primary Species: Ganges River Dolphin and Indus River Dolphin
- New Inclusion: For the first time, the survey will also include the Irrawaddy Dolphin in the Sundarbans and Odisha
Findings from the Previous Survey (2021–2023)
- Population Estimate: Around 6,327 riverine dolphins were recorded.
- Distribution:
- Ganges River Dolphins in the Ganga, Yamuna, Chambal, Gandak, Ghaghara, Kosi, Mahananda and Brahmaputra systems
- A small population of Indus River Dolphins in the Beas
- High-Concentration States: Uttar Pradesh and Bihar recorded the highest numbers, followed by West Bengal and Assam, highlighting the importance of the Gangetic basin.
About Project Dolphin
- Project Dolphin is a national conservation initiative of the Government of India aimed at the protection and conservation of both riverine and oceanic dolphin species found in Indian waters.
- Launch: 15 August 2020 by PM Narendra Modi
- Duration: The project is envisaged as a long-term 10-year initiative
- Nodal Ministry: Ministry of Environment, Forest and Climate Change (MoEFCC)
- Community Participation: The project promotes the involvement of local communities, fishermen, and other stakeholders, recognising their role in reducing human-induced threats and ensuring sustainable conservation outcomes
Research, Development & Innovation (RDI) Funding Scheme
Context: The deployment of funding under the Research, Development & Innovation (RDI) fund for industry-backed projects is set to begin by the end of January 2026.
About the Research, Development & Innovation (RDI) Funding
- Purpose: It aims to fund high-risk, high-impact research while fostering collaborations between laboratories, startups, and industry.
- Corpus: The RDI scheme has a corpus of ₹1 lakh crore.
- Launch: The scheme was approved by the Union Cabinet in July 2025 and formally launched in November 2025.
- Nodal Ministry: The scheme is implemented by the Department of Science and Technology (DST).
- Funding Mechanism: Two-Tiered Mechanism:
- A Special Purpose Fund (SPF) held under the Anusandhan National Research Foundation (ANRF) custodianship.
- Second-Level Fund Managers (SLFMs) who allocate funds to projects.
- First Second-Level Fund Managers: The Technology Development Board (TDB) and the Biotechnology Industry Research Assistance Council (BIRAC) have been approved as the first SLFMs under the RDI Fund.
- Each will receive an initial allocation of ₹2,000 crore in the first quarter (₹4,000 crore total) to begin issuing calls for proposals from startups, companies, and industry.
- TDB: Projects across all RDI Sunrise and strategic sectors.
- BIRAC: Projects in biotechnology and allied areas.
- Focus on Industry-Backed Projects & High TRLs: The RDI funding will focus on innovation-driven ventures and projects backed by industry that have crossed Technology Readiness Level (TRL) 4 or higher.
- High TRL means projects that have moved beyond early proof-of-concept into development and scaling.
- Priority Areas & Objectives: The RDI Scheme is designed to:
- Encourage private sector participation in research and innovation.
- Finance transformative technologies and high-impact ventures.
- Promote strategic sectors such as energy, climate, deep technologies, artificial intelligence (AI), biotechnology, digital economy, and more.
- Strengthen technology self-reliance and global competitiveness.
- Strategic Oversight: The scheme’s strategic direction is provided by the Governing Board of the Anusandhan National Research Foundation (ANRF) (chaired by the Prime Minister).
EV Causing Copper Crunch
Context: Global EV sales rose from 0.55 million (2015) to ~20 million (2025), pushing EV-related copper demand above 1.28 million tonnes.
- Charging infrastructure and grid upgrades further amplify copper consumption beyond vehicles themselves.
EV Influence on Copper Demand
- Electric vehicles require 4–5 times more copper than internal combustion engine vehicles due to batteries, motors, wiring, and power electronics.
- Copper demand elasticity with EV sales has mostly remained above 1, indicating demand growth faster than vehicle adoption.
About Copper
- Copper (Cu) is a critical industrial and strategic metal, indispensable for electrification, renewable energy systems, and modern infrastructure.
- Major Ores: Chalcopyrite (CuFeS₂), Chalcocite (Cu₂S), Bornite, Malachite
- Properties: Excellent electrical and thermal conductivity.
- It is highly ductile , malleable, corrosion-resistant and easily recyclable
- Applications
- Electrical wiring, EV batteries and motors
- Power grids, transformers, and charging stations
- Electronics, construction, renewable energy systems
- Global Production
- Major producers are Chile, Peru, China, DR Congo and the United States.
- Chile is the world’s largest copper producer (~27% of global output).
- Chile hosts the world’s largest mines Escondido and Collahuasi.
- Production in India
- Major Deposits: Singhbhum (Jharkhand), Balaghat (Madhya Pradesh), Jhunjhunu & Alwar (Rajasthan).
- Minor Deposits: Andhra Pradesh, Karnataka, Tamil Nadu.
- Largest Producer: Madhya Pradesh is India’s largest copper producer accounting for around 70% of the nation’s copper concentrate production.
Copper has emerged as the backbone of the EV-led energy transition, making resource security, recycling, and innovation central to future decarbonisation efforts.
Central Silk Board
Context: The Ministry of Textiles has enhanced the financial approval limit of the Central Silk Board (CSB) from ₹50 lakh to ₹1 crore.
About Central Silk Board
- Statutory Body: Established in 1948 by an Act of Parliament (Central Silk Board Act, 1948)
- Nodal Ministry: Ministry of Textiles
- Headquarters: Bangalore, karnataka
- Mandate:
- Research and development in sericulture
- Technology dissemination
- Quality improvement
- Promotion of silk production and exports
Silk Sector in India
- Global Position: India is the second-largest producer of silk in the world and also the largest Consumer of Silk.
- Livelihood Support: Provides employment to about 9.76 million people, mainly in rural and semi-urban areas.
- Production Trends: 41,121 metric tonnes in FY25
- Mulberry silk accounts for the largest share.
- Major Producing States: Andhra Pradesh, Karnataka, Tamil Nadu, Assam, Bihar, West Bengal, Maharashtra, Gujarat, Uttar Pradesh, Chhattisgarh, Jammu & Kashmir.
- Non-mulberry silks are produced in Jharkhand, Chattisgarh, Orissa and north-eastern states.
- Export Performance:
- Exports in FY25: Silk and silk products worth USD 246 million.
- Export Basket: Raw silk, silk yarn, fabrics, garments, silk waste and handloom products.
- Key Export Markets: UAE, United States, China, United Kingdom, Italy, France, Singapore, Australia, Hong Kong and Canada
Types of Silk
- Mulberry Silk
- Mulberry silk is produced from silkworms that feed exclusively on mulberry leaves.
- It is known for its softness, smooth texture, and high natural sheen, making it ideal for luxury sarees and premium textiles.
- Nearly 92% of India’s total raw silk production comes from mulberry silk.
- Non-Mulberry Silk
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- Non-mulberry silk, also called Vanya silk, is obtained from wild silkworms that feed on forest trees such as oak, castor, and arjun.
- It has a coarse, earthy texture with relatively lower lustre, but is valued for its strength, durability, and eco-friendly nature.
Sagar Maitri
Context: Recently, INS Sagardhwani was flagged off from Kochi for the fifth edition of Sagar Maitri.
- INS Sagardhwani is a specialised marine acoustic research vessel designed by Naval Physical and Oceanographic Laboratory (NPOL) -DRDO, built by GRSE, and commissioned in 1994, serving ocean research for over three decades.
About Sagar Maitri
- Sagar Maitri is a flagship collaborative oceanographic initiative of DRDO and the Indian Navy.
- Aim: Strengthen scientific cooperation among Indian Ocean Rim (IOR) countries.
- Indian Ocean Rim (IOR) includes 23 member countries.
- Origin: Initiated by DRDO under India’s maritime vision of SAGAR (Security and Growth for All in the Region) in April 2019.
- The scientific component MAITRI (Marine & Allied Interdisciplinary Training and Research Initiative) was launched to institutionalise long-term ocean research collaboration.
- Conducted as periodic mission-based initiatives (not strictly annual or biennial).
Sagar Maitri – V (SM-5)
- Sagar Maitri-V marks the fifth edition of the initiative, undertaken using DRDO’s marine acoustic research vessel INS Sagardhwani.
- Objectives
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- To promote joint oceanographic and acoustic research among IOR nations.
- To build scientific capacity and professional exchange in marine sciences.
- To collect oceanographic and acoustic data relevant to Underwater Domain Awareness (UDA) of the Indian Navy.
- Participating Countries (8): Eight IOR countries Oman, Maldives, Sri Lanka, Thailand, Malaysia, Singapore, Indonesia, and Myanmar.
Significance
- Enhances India’s leadership in maritime science diplomacy.
- Strengthens Underwater Domain Awareness, critical for naval security.
- Aligns with India’s evolving maritime vision of MAHASAGAR (Mutual and Holistic Advancement for Security and Growth Across Regions).
Pratas (Dongsha) Islands
Context: Recently a Chinese reconnaissance drone briefly entered the airspace over Taiwan-controlled Pratas (Dongsha) Islands, escalating tensions in the region.
About Pratas Islands
- The Pratas Islands, also known as Dongsha Islands, are a small group of coral islands forming an atoll in the northern South China Sea.
- Location: It is situated between southern Taiwan and Hong Kong.
- Geography: It comprises three islands forming a circular coral atoll.
- Dongsha Island is the only island above sea level; the other two are submerged.
- The atoll is about 24 km in diameter, enclosing a lagoon nearly 16 km wide.
- Rich in coral reefs, marine biodiversity, and migratory bird habitats.
- Current Administration: Controlled by Taiwan (Republic of China) and administered as Dongsha Atoll National Park.
- It has no permanent civilian population, the Taiwanese marines are stationed on the island.
- It is claimed by the People’s Republic of China making it a point of contention.
- Strategic Significance: It occupies a critical position at the northern edge of the South China Sea close to vital shipping lanes linking the Pacific and Indian Oceans.
- It is considered strategically vulnerable due to its distance from mainland Taiwan, making it significant in cross-Strait and South China Sea security dynamics.