CSE EXAM upsc prelims mains CAPF CDS NDA
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The toughest exam of the Nation & Dreams of many UPSC CSE.
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Day 91 : 19 march target:

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πŸ”† Cryo-Hydrological Hazard linked to Deglaciation in Himalayas

πŸ“ Context
βœ… A study by ISRO scientists found that the 2025 Dharali (Uttarakhand) flash flood was caused by collapse of an exposed ice patch, not by a cloudburst or Glacial Lake Outburst Flood (GLOF).
βœ… The ice patch was located in the nivation zone of Srikanta Glacier.

πŸ“ Key Concept: Nivation
βœ… Nivation β†’ Progressive erosion beneath and around a snowbank due to alternate freeze-thaw cycles.
βœ… Leads to weakening of underlying ice and slope destabilisation.

πŸ“ Why Himalayan Disasters are Increasing

βœ… Climate Change Impacts
β€’ Accelerated glacier thinning & retreat
β€’ Rising temperatures reduce protective seasonal snow cover
β€’ Altered precipitation patterns increase instability

βœ… Thermal & Mechanical Destabilisation
β€’ Exposed ice responds quickly to temperature variations & minor disturbances
β€’ Causes rapid melting, fragmentation & gravitational collapse

πŸ“ Effects of Deglaciation

βœ… Cascading Cryo-Hydrological Hazards
β€’ Sudden release of ice fragments + meltwater + debris
β€’ Generates short-duration, high-velocity flash floods

βœ… Topographic Amplification
β€’ Steep Himalayan valleys convert small ice collapse into high-energy debris flows
β€’ Leads to channel erosion & widening

βœ… Socio-Economic Impacts
β€’ Destruction of settlements, religious routes & infrastructure
β€’ Threat to hydropower projects & downstream communities

πŸ“ Important Term: Ice Patch
βœ… A perennial mass of surface snow, firn and basal ice
❌ Unlike glaciers β†’ No internal deformation or active flow
βœ… Exposed ice patches in satellite imagery act as early warning signals for flash-flood risk.

πŸ“ Way Forward
βœ… Strengthen satellite-based glacier monitoring & hazard mapping
βœ… Integrate early warning systems + climate adaptation planning
βœ… Regulate infrastructure development in fragile Himalayan zones

#GS1 #Environment
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πŸ”† Blue Ports Framework

πŸ“ Why in Focus?
β€’ A DoF-led initiative under the Department of Fisheries (MoFAHD) in collaboration with FAO (TCP).
β€’ Aims to create Smart & Integrated Fishing Harbours for sustainable, tech-enabled post-harvest operations.

πŸ“ Key Highlights:
βœ… Objective: Strengthen ports’ ecological sustainability, economic viability, and social inclusion.
βœ… Investment: β‚Ή369.80 crore approved under PMMSY for 3 pilot harbours.
βœ… Pilot Harbours: Vanakbara (Diu), Karaikal (Puducherry), Jakhau (Gujarat).
βœ… Technologies: IoT, sensor networks, AI, 5G, satellite communication, automation & digital platforms for real-time operations.
βœ… Supporting Schemes: PMMSY & FIDF for infrastructure and modernization.

πŸ“ Challenges / Implications:
βœ… Ensuring climate resilience & traceability in fisheries.
βœ… Balancing technological innovation with environmental stewardship.
βœ… Empowering fishing communities for inclusive growth.

βœ…
Prelims Question:
The Blue Ports Framework was launched by:
A. Ministry of Earth Sciences
B. Department of Fisheries (MoFAHD)
C. Ministry of Ports, Shipping & Waterways
D. NITI Aayog
Ans: B. Department of Fisheries (MoFAHD)

βœ… Mains Question:
β€œDiscuss the significance of the Blue Ports Framework in modernizing India’s fisheries sector while ensuring ecological sustainability and social inclusion.” (150 words)
#BlueEconomy #Fisheries
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πŸ”† Ports of Ancient India

πŸ“ Lothal Port (Gujarat)
βœ… Oldest known port in India (Indus Valley Civilization)
βœ… Excavated by ASI (1954) β†’ Dockyard, marketplace, township discovered
βœ… Evidence of maritime trade & urban planning

πŸ“ Muziris Port (Kerala)
βœ… Major Indo-Roman trade centre
βœ… Exported spices (pepper), ivory, pearls, semi-precious stones
βœ… Imports included wine, gold coins, textiles, wheat

πŸ“ Poompuhar / Kaveripattinam (Tamil Nadu)
βœ… Chola port town at mouth of River Kaveri
βœ… Trade with Asian regions & Arab merchants
βœ… Famous for spice trade

πŸ“ Arikamedu (Puducherry)
βœ… Known as Podouke in classical texts
βœ… Bead-making & Indo-Roman trade hub
βœ… Sangam literature references

πŸ“ Bharuch / Barygaza (Gujarat)
βœ… Located at mouth of River Narmada
βœ… Trade with Greeks, Romans, Arabs, Africans, Chinese
βœ… Important trans-shipment centre using monsoon winds

πŸ“ Sopara / Śūrpāraka (Maharashtra)
βœ… Capital of Aparanta region
βœ… Trade links with Mesopotamia, Egypt, Arabia, East Africa
βœ… Ashokan edict fragments & relics found

πŸ“ Calicut / Kozhikode (Kerala)
βœ… Major medieval spice trade port (pepper, cloves, cinnamon)
βœ… Flourished under Chera rule
βœ… Imports: Chinese ceramics, European goods

πŸ“ Tuticorin / Thoothukudi (Tamil Nadu)
βœ… Important seaport of Pandya & Chola dynasties
βœ… Famous for pearl fishery & maritime trade

πŸ“ Other Important Ancient Ports (Quick Facts)
βœ… Nirppeyarru (Mahabalipuram) – Tamil Nadu
βœ… Tondi & Korkai – Key Pandya ports
βœ… Motupalli – Port of Kakatiya dynasty (Andhra Pradesh)
βœ… Machilipatnam (Masula/Bandar) – Flourished in Satavahana period, famous for muslin trade
βœ… Tamralipti (West Bengal) – Major eastern trade gateway, mentioned by Ptolemy & Xuanzang
βœ… Pulicat – Important during Vijayanagara rule
βœ… Barbaricum (near Karachi) – Key Indus delta port for Indo-Roman trade

#history #prelims #mains

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Day 92: 20 March target:

Geography
:
Topics -
Geomorphology


Current Affairs: June ,July 2025
Geography
Related


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πŸ”† CURRENT AFFAIRS β€” 19 MARCH 2026

πŸ”† INTERNATIONAL
πŸ“ Asia’s Largest Tulip Garden Opens
βœ… Indira Gandhi Memorial Tulip Garden, Srinagar (~74 acres)
βœ… Established 2007 | Ranked 2nd best globally (2014)

πŸ”† NATIONAL

πŸ“ Highway Fee Rules Amendment 2026
βœ… Digital toll enforcement with e-notice system
βœ… Non-payment β†’ 2Γ— toll penalty (waived if paid within 72 hrs)
βœ… Integration with VAHAN database

πŸ“ ALMM Framework Expanded
βœ… Solar ingots & wafers added (List-III)
βœ… Mandatory use in projects from 1 June 2028

πŸ“ MSP Support for Cotton
βœ… Cabinet approves β‚Ή1,718.56 crore funding to CCI
βœ… Ensures farmer protection when market price < MSP

πŸ“ Maternity Leave Judgment (SC)
βœ… No age limit for adoptive mothers
βœ… 12 weeks leave irrespective of child’s age

πŸ“ Metro Network Milestone
βœ… India becomes world’s 3rd largest metro network (~1,143 km)

πŸ“ Startup Ecosystem
βœ… 2.12 lakh+ recognised startups
βœ… 1 lakh+ with women directors

πŸ“ India – Largest Coconut Producer
βœ… Global share: ~30.37%

πŸ“ Bharat Tribes Fest 2026
βœ… Venue: Sunder Nursery, Delhi (18–30 March)

πŸ“ Horticulture Estimates (2024-25)
βœ… Area: 301.36 lakh ha | Production: 3707.38 lakh tonne

πŸ”† DEFENCE
πŸ“ Indian Ocean Ship SAGAR (2nd Edition)
βœ… Enhances maritime cooperation in IOR
βœ… Based on SAGAR vision – Security & Growth for All in Region

πŸ”† MoUs
πŸ“ UP Reform-Linked MoU under Jal Jeevan Mission 2.0
βœ… Aim: Tap water for every rural household (Har Ghar Jal)

πŸ”† STATES
πŸ“ Punjab Sikhya Kranti 2.0
βœ… β‚Ή3,500 crore education reform (with World Bank)
πŸ“ Divyang Shakti Scheme – Andhra Pradesh
βœ… Free APSRTC bus travel for persons with β‰₯40% disability

πŸ”† SCHEMES
πŸ“ BHAVYA Scheme
βœ… β‚Ή33,660 crore for 100 plug-and-play industrial parks
πŸ“ Small Hydro Power Scheme (2026-31)
βœ… Outlay: β‚Ή2,584.6 crore | Target ~1500 MW

πŸ”† IMPORTANT DAY
πŸ“ NCB Raising Day (17 March)
βœ… Marks 41 years of service against drug trafficking

πŸ”† APPOINTMENT
πŸ“ MS Dhoni – Brand Ambassador (BHIM App)
βœ… Appointed by NPCI Bharat BillPay Ltd

πŸ”† SCIENCE & TECHNOLOGY

πŸ“ GPT-5.4 Mini & Nano Models
βœ… Focus: Fast, low-cost scalable AI adoption

πŸ“ IIT Guwahati MXene Innovation
βœ… New material for clean hydrogen production & desalination

#CurrentAffairs

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πŸ”†Government Schemes for Public Health Education
βœ…National Health Mission (NHM): Strengthens public health workforce through training and skill development.
πŸ”ΈExample: NRHM (2005) introduced non-medical public health roles.
βœ…Pradhan Mantri Swasthya Suraksha Yojana (PMSSY): Enhances medical and public health education by establishing AIIMS-like institutions.
βœ…National Programme for Prevention & Control of Non-Communicable Diseases (NP-NCD): Promotes public health training in disease control and prevention strategies.
βœ…Fellowship in Public Health Management (FPHM): Provides specialized training for public health leadership.
βœ…Integrated Disease Surveillance Programme (IDSP): Strengthens epidemiology training for public health professionals.
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πŸ”† Naneghat Rock-Cut Caves (Maharashtra)

πŸ“ Context
βœ… Illegal constructions reported in protected areas near Naneghat caves β†’ ASI filed criminal cases and initiated demolition.

πŸ“ Location
βœ… Mountain pass in Western Ghats, linking Konkan coast ↔ Junnar (Pune district, Maharashtra).
βœ… Strategically situated on an ancient trade route connecting inland Deccan with coastal ports.

πŸ“ Historical Background
βœ… Period: 1st century BCE.
βœ… Patron: Satavahana queen Nayanika (Naganika), wife of king Satakarni.
βœ… Served as a toll collection point & resting halt for traders.

πŸ“ Key Features
βœ… Inscriptions: Sanskrit / Middle Indo-Aryan dialect in Brahmi script.
βœ… Religious references: Mentions Vedic (Śrauta) rituals and deities β†’ early Hindu traditions.
βœ… Satavahana genealogy: Records names & achievements of early rulers β†’ crucial political history source.
βœ… Early numeration symbols: Oldest known symbols for 2, 4, 6, 7, 9 resembling later Nagari / Hindu-Arabic numerals.

πŸ“ UPSC Focus
βœ… Satavahana polity & economy
βœ… Ancient trade routes & passes
βœ… Rock-cut architecture & inscriptions
βœ… Evolution of numeration system

#prelims
#art_and_culture

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#Goodmorning 

⏳64 days  left CSP26[ 24-05-26]
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⏳72 days  left MPSC (MH) prelims [ 31-05-26]
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πŸ”† Gajapati Empire & Telugu Inscription (Guntur)

πŸ“ Context
βœ… Medieval Telugu inscription linked to Gajapati rulers of Odisha found on a stone pillar in Lakshmi Narasimha Swamy Temple, Guntur (AP).

πŸ“ About Gajapati Empire
βœ… Medieval Hindu monarchy in eastern India.
βœ… Period: c. 1434–1541 CE.
βœ… Founder: Kapilendra Deva (Suryavamsa lineage).
βœ… Extent: Lower Ganga (N) β†’ Kaveri (S); peak under Prataparudra Deva (1497–1540).
βœ… Capital: Cuttack (Kataka).

πŸ“ Religion & Culture
βœ… Devotees of Lord Jagannath; patronised Shaiva–Vaishnava traditions.
βœ… Promoted Odia language, literature & performing arts (e.g., Sarala Mahabharata).
βœ… Practised Hari-Hara worship (fusion of Shiva & Vishnu).

πŸ“ Architecture
βœ… Kalinga style with regional influences.
βœ… Major monuments: Konark Sun Temple, Jagannath Temple, Aruna Stambha.
βœ… Rich sculptural carvings on temple pillars & walls.

πŸ“ Guntur Inscription Significance
βœ… Mentions Kumaraguru Mahapatra, officer of Purushottama Deva (15th CE).
βœ… Shows administrative reach in Andhra region.
βœ… Reflects Hari-Hara religious syncretism.

πŸ“ Decline
βœ… Territorial losses to Vijayanagar & Golconda.
βœ… Internal conflicts β†’ Later Mughal control (early 17th century).

#history #prelims #mains

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πŸ”† Critical Mineral Recycling Incentive Scheme (CMRIS)

πŸ“ Launched by: Ministry of Mines
πŸ“ Under: National Critical Minerals Mission (NCMM)
πŸ“ Type: Central Sector Scheme
πŸ“ Tenure: FY 2025–26 to FY 2030–31
πŸ“ Outlay: β‚Ή1,500 crore

πŸ“ Key Objectives

βœ… Promote recycling of critical minerals from secondary sources (e-waste, spent lithium-ion batteries, catalytic converters).
βœ… Establish a secondary domestic supply chain to reduce import dependence.
βœ… Target: 270 kilotons recycling capacity & 40 kilotons recovered minerals annually by FY 2031.

πŸ“ Incentive Structure

βœ… Incentives on Capex & Opex (reimbursement basis).
βœ… Covers all recycling stages β€” collection β†’ processing β†’ extraction β†’ purification.

πŸ“ Beneficiary Classification

1️⃣ Group A – Large Recyclers:
β€’ Revenue > β‚Ή200 crore
β€’ Investment β‰₯ β‚Ή100 crore
β€’ Capacity β‰₯ 10,000 tonnes
β€’ Incentive Cap: β‚Ή50 crore

2️⃣ Group B – Startups/Smaller Recyclers:
β€’ Revenue < β‚Ή200 crore
β€’ Investment β‰₯ β‚Ή25 crore
β€’ Capacity β‰₯ 5,000 tonnes
β€’ Incentive Cap: β‚Ή25 crore
🟩 1/3rd of total outlay reserved for Group B startups.

πŸ“ Feedstock Sources

E-waste, lithium-ion batteries, catalytic converters, secondary metal waste.
(Black-mass producers not eligible.)

πŸ“ National Critical Minerals Mission (NCMM)

βœ… Promote R&D in advanced mineral processing & recovery.
βœ… Develop Centres of Excellence and mineral processing parks.
βœ… Build national stockpile for supply security.
βœ… Encourage domestic & global investments in mining and recycling.
βœ… β‚Ή16,300 crore govt. funding + β‚Ή18,000 crore PSU/private investment.

πŸ“ Critical Minerals Covered

πŸ”Ή Lithium, Cobalt – EV batteries, electronics
πŸ”Ή Graphite, Nickel – Alloys, battery storage
πŸ”Ή Rare Earth Elements (REEs) – Defence, high-tech
πŸ”Ή Titanium, Tungsten – Aerospace
πŸ”Ή Vanadium, Molybdenum – Steel & energy

πŸ“ Technological & Policy Support

βœ… MMDR Act (1957) – 2023 Amendments: Enable faster exploration & approvals.
βœ… GSI: 368 exploration projects underway.
βœ… S&T PRISM Program: Supports startups/MSMEs in mineral R&D.
βœ… KABIL (JV under MoM): Secured lithium mining rights in argentina.


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