Exam-focused current affairs for BPSC and UPSC Prelims, with Bihar linkage, static concepts, key facts, exam traps and interactive MCQs.
02 SEPTEMBER 2026 • BPSC / UPSC PRELIMS
01
INTERNATIONAL / DISASTER MANAGEMENT
Nepal Flash Flood: A Cryosphere Hazard with Bihar Link
A high-altitude ice-rock/glacial avalanche in Nepal's Rasuwa border region triggered a debris-blockage and sudden downstream flood pulse that raised concern all the way to the Gandak basin in Bihar.
Key facts
Location: Rasuwa district near the Nepal–Tibet border; debris entered the Lende Khola basin.
Likely mechanism: a large ice-rock/glacial mass fell into the river, carried debris, temporarily blocked flow and later released a destructive flood-debris pulse.
Downstream chain: Lende Khola → Bhote Koshi → Trishuli → Narayani; the river is known as the Gandak after entering Bihar.
Initial vs later assessment: early reports discussed an earthquake/weather-system link; later investigation pointed more specifically to a high-altitude ice-rock/glacial avalanche. The exact trigger sequence was still being refined.
Bihar response: downstream alerts and barrage management became important; Valmikinagar barrage gates were opened to manage pressure.
Term:cryosphere means the frozen part of the Earth system—snow, ice, glaciers and permafrost.
Why it matters
Shows how Himalayan hazards can become cross-border river disasters within hours.
Reinforces the need for India–Nepal real-time hydrological data sharing, early warning and coordinated barrage operation.
Climate-driven glacier instability can increase the frequency of avalanches, GLOFs and debris-flood events in the Himalaya.
For BPSC, the important geographical link is Narayani–Gandak and the downstream exposure of north Bihar.
The Ministry of Home Affairs is moving toward technology-driven border management that combines field surveillance with layered command-and-control centres for faster detection and response.
Key facts
Core idea: create a common operational picture by integrating AI, sensors, cameras, image-processing tools, drones and monitoring systems.
Information flow: border posts/forward locations → small command centres → field headquarters → Delhi headquarters for deeper analysis and strategic decisions.
Pilot: the project is proposed to begin along the Pakistan border.
Terrain-specific approach: India's borders have different conditions—mountainous stretches, riverine/flood-prone areas, deserts, forests and densely populated zones.
Threats addressed: infiltration, smuggling, drone-based movement, reconnaissance and delayed response in hard-to-patrol terrain.
Operational benefit: less dependence on continuous human patrolling and better inter-agency coordination.
Why it matters
Technology can monitor stretches where physical fencing or constant human patrol is difficult.
A unified picture helps security agencies validate inputs and respond faster.
Terrain-specific deployment is essential: a riverine border cannot be managed exactly like a desert or high-altitude frontier.
The model reflects a shift from manpower-heavy border management to sensor- and intelligence-led security.
Question 2: With reference to the proposed Smart Border Architecture for India, consider the following statements:
03
RURAL DEVELOPMENT / AGRICULTURE
Mission Samridh Gaon
A pilot rural-development mission seeks to build poverty-free, employment-rich and well-equipped villages by converging existing schemes at family, Gram Panchayat and block levels.
Key facts
Launched:25 August 2026 by Union Agriculture & Farmers' Welfare and Rural Development Minister Shivraj Singh Chouhan.
Pilot blocks:Budhni in Sehore district and Khategaon in Dewas district, Madhya Pradesh.
Model: convergence of existing government schemes rather than a stand-alone subsidy programme.
Goal: poverty reduction, local employment, stronger village infrastructure and reduced distress migration.
Integrated farming: crops plus horticulture, fisheries, animal husbandry, poultry and beekeeping.
Women & enterprise: connect rural women with livelihood opportunities and learn from self-help-group / Lakhpati Didi-type models.
Value addition: warehousing, food processing and local enterprise to raise rural incomes.
Scale-up: successful pilot models are intended for replication in other parts of India.
Why it matters
Convergence reduces the chance that eligible families miss benefits spread across multiple departments.
Allied agriculture and local processing diversify income beyond crop cultivation.
Local livelihood creation can reduce distress migration and strengthen village economies.
The pilot-first approach allows government to test an integrated village-development model before wider replication.
Question 3: With reference to Mission Samridh Gaon, consider the following statements:
04
BIHAR CURRENT AFFAIRS
Major Bihar Announcements: Water, Religious Tourism, Jobs & Riverfront Infrastructure
A cluster of Bihar government announcements combines water transfer, religious-tourism infrastructure, research/cultural institutions, employment targets and a proposed long riverfront road project.
Key facts
Falgu water-link effort: water associated with the Son–Bansagar system is proposed to be stored through the Indrapuri system and used to support the Falgu River, especially for water-scarce Gaya.
Vishnupad Temple, Gaya: development outlay mentioned at ₹2,000 crore.
Baba Hariharnath Corridor, Sonepur: proposed outlay of ₹680 crore.
Punaura Dham, Sitamarhi:₹100 crore mentioned for Maa Sita temple development.
Patna: an Acharya Chanakya Research Institute has been proposed.
Buxar: development of a Vamana Temple has been announced.
Employment: target of creating 1 crore jobs and employment opportunities by 2030.
Koilwar–Bhagalpur Marine Drive: proposed on PPP mode, inspired by Patna's riverfront road model.
Why it matters
Water transfer to the Falgu is linked to drought/water-scarcity management in the Gaya region.
Religious corridors can expand pilgrimage tourism, local services, jobs and urban infrastructure.
The employment announcement is broader than government recruitment; it includes jobs and employment opportunities.
PPP-based riverfront infrastructure can mobilise private capital while creating a new transport/economic corridor.
₹2,000 crVishnupad, Gaya
₹680 crHariharnath Corridor
₹100 crPunaura Dham
20301 crore jobs/opportunities target
Question 4: With reference to the recent Bihar announcements discussed in the lecture, consider the following statements:
05
INTERNATIONAL ECONOMY
India Seeks Review of the India–Japan CEPA
India wants the roughly 15-year-old Comprehensive Economic Partnership Agreement with Japan to be made more contemporary and to deliver better market access for Indian goods and services.
Why review: India argues that export gains have been inadequate and that the bilateral relationship remains trade-deficit heavy for India.
Bilateral trade: around $27.5 billion was cited; Indian exports were around $6 billion, leaving a sizeable deficit.
Market-access barriers: certification, registration requirements, pharma-market entry, process, language and time barriers.
Investment: recent Japanese FDI inflows and an investment target running to 2035 were highlighted in the lecture.
Emerging area: financial services were noted among recent Japanese investment interests.
Next step: India and Japan need to agree on the scope and terms of reference for a formal review.
Why it matters
A modernised CEPA could improve access for Indian exporters, especially in regulated sectors such as pharmaceuticals.
Balanced trade would strengthen an already important strategic partnership.
Deeper trade rules can reinforce technology, manufacturing and supply-chain cooperation.
CEPA is broader than a goods-only FTA because it can cover services and other economic areas as well.
Question 5: With reference to the India–Japan Comprehensive Economic Partnership Agreement, consider the following statements:
06
BIHAR ENVIRONMENT
Bihar to Conserve Nine Wetlands Across Five Districts
The Bihar State Wetland Authority has identified nine wetlands across five districts for conservation and management, alongside a wider focus on smaller water bodies and public awareness.
Key facts
Coverage:9 wetlands across 5 districts were identified for conservation and formal management planning.
Smaller water bodies: the authority also decided to identify and focus on water bodies measuring less than 2.25 hectares.
Management: detailed conservation and management plans are to identify water inflows, remove obstructions and protect biodiversity.
Eco-tourism: sustainable eco-tourism potential will be explored without undermining ecological value.
Awareness: short documentary films of around 10–15 minutes are planned around Bihar’s Ramsar sites.
Meeting: the discussion was held at Aranya Bhawan, Patna.
Wetland functions: flood moderation, biodiversity habitat, natural water filtration, water balance, climate resilience and eco-tourism.
Why it matters
Wetlands act like natural sponges, absorbing excess monsoon and flood water—especially important in flood-prone Bihar.
They provide habitat for aquatic organisms, plants and migratory birds.
Wetland vegetation and microorganisms help filter pollutants and improve water quality.
Conservation can support biodiversity and carefully managed local eco-tourism simultaneously.
Nine wetlands mentioned for conservation
District
Wetlands mentioned
East Champaran
Moti Jheel
Bhojpur
Gokul Jalashay; Badka Tal
Saran
Dah/Purna Chaur; Dobri Buzurg Chaur; Tighi Chaur
Katihar
Durgapur Jhola
Begusarai
Dargahpur; Chauki Wetland
Names are reproduced in cleaned form from the supplied lecture captions; local spellings may vary in official records.
Question 6: With reference to the recent decision of the Bihar State Wetland Authority, consider the following statements:
ADDITIONAL NEWS FROM THE 02 SEPTEMBER NEWSPAPER PDF
Extra Prelims-Worthy Current Affairs
The following items were not separately covered in the original six-topic page. The Sone–Indrapuri item is retained because the newspaper adds a new Bihar–Jharkhand water-sharing agreement and detailed project-revival facts beyond the earlier brief reference.
07
BIHAR / INTER-STATE WATER SHARING
Bihar–Jharkhand Sone Water Pact & Indrapuri Reservoir Revival
Bihar and Jharkhand have formalised a long-pending agreement on sharing Sone river water, clearing a major obstacle to reviving the Indrapuri reservoir project in Bihar.
Water-sharing pact: key facts
The agreement allocates 5.75 million acre-feet (MAF) of Sone water to Bihar and 2 MAF to Jharkhand.
The combined 7.75 MAF was the share originally allotted to erstwhile undivided Bihar under the 1973 Bansagar Agreement.
The Bansagar Agreement was signed among Madhya Pradesh, Uttar Pradesh and undivided Bihar.
The division remained unresolved for more than 25 years after Jharkhand was carved out of Bihar in November 2000.
The MoU was signed in New Delhi in the presence of Union Home Minister Amit Shah, Jharkhand CM Hemant Soren, Bihar CM Samrat Choudhary and Union Jal Shakti Minister C. R. Patil.
In Bihar, the agreement is expected to support irrigation and drinking-water needs in districts including Bhojpur, Buxar, Rohtas, Kaimur, Aurangabad, Arwal, Gaya and Patna.
Indrapuri reservoir: why the pact matters
The pact removes the principal inter-state obstacle that had kept the Indrapuri reservoir project on the Sone stalled for decades.
The proposed storage dam would span the Sone near Kadwan on the Jharkhand side and Matiawan in Rohtas district, Bihar.
The reservoir is envisaged with gross storage of about 4,170 million cubic metres at a full reservoir level of around 173 metres.
The proposed earthen dam is around 3.9 km long, with a gated spillway, power intake and dam-toe powerhouse.
The hydropower component is expected to be around 300 MW.
WRD officials cited a gross command area of around 6.88 lakh hectares, with major irrigation benefits across south and central Bihar.
Rohtas alert mentioned alongside the Sone story
Eight radial gates of Bansagar Dam in Madhya Pradesh were reported opened on 30 August after heavy rain in the upper Sone catchment.
The report cited an additional release of approximately 3,277 cumecs into the Sone.
Rohtas authorities warned people in downstream and low-lying areas to remain alert and keep away from the river; Indrapuri Barrage was reported to face no immediate threat at that stage.
Question 7: Bihar–Jharkhand Sone river water-sharing agreement.
08
SCIENCE & TECHNOLOGY / ECONOMY
Semicon 2.0: ₹1.27 Lakh Crore Push for a Semiconductor Hub
The government has announced a major Semicon 2.0 push aimed at deepening India's semiconductor ecosystem from chip design and fabrication to testing, packaging, research and talent development.
Key facts from the report
Semicon 2.0: incentives worth about ₹1.27 lakh crore were announced for semiconductor-sector investment.
Semicon 1.0: launched in 2022 with a provision of ₹76,000 crore to encourage semiconductor manufacturing in India.
The report says three companies have already started manufacturing different types of chips in the country.
Electronics and IT Minister Ashwini Vaishnaw said India should aim to account for around 10% of global chip manufacturing in the coming years.
About 85,000 engineers were trained in the semiconductor field during the previous four years.
A complete domestic ecosystem could generate roughly 50,000–60,000 direct jobs every year, according to the report.
What Semicon 2.0 intends to support
Chip design and the design ecosystem.
Machines and materials needed for semiconductor manufacturing.
Fab setting and manufacturing capacity.
ATMP: assembly, testing, marking and packaging.
OSAT: outsourced semiconductor assembly and test.
Research & development and talent development.
The newspaper report states that Semicon 2.0 will run for six years and that 12 companies had shown interest in investment.
Question 8: Semicon 2.0 and India's semiconductor ecosystem.
09
AWARDS / INTERNATIONAL
Ramon Magsaysay Awards: Tommy Koh, Bo Kyi and Runa Khan Honoured
A Singaporean diplomat and lawyer, a Myanmar democracy and political-prisoners activist, and a Bangladeshi social worker were named as this year's Ramon Magsaysay Award winners.
The three awardees
Tommy Koh (Singapore): recognised for promoting international dialogue and the rule of law.
He is best known for presiding over a UN conference involving more than 150 countries that adopted the UN Convention on the Law of the Sea (UNCLOS) in 1982.
Bo Kyi (Myanmar): honoured for a life spent resisting widespread human-rights violations by Myanmar's military.
In March 2000, Bo Kyi and other former political prisoners organised the Assistance Association for Political Prisoners (AAPP).
Runa Khan (Bangladesh): recognised for her work for the poorest and socially excluded.
She established Friendship Bangladesh in 2002, working on climate change, education, women's empowerment, livelihoods and social justice.
Exam connections in the report
Tommy Koh's citation directly connects the award with UNCLOS, maritime territorial waters, coastal states' economic rights and dispute-settlement mechanisms.
Bo Kyi's work is linked to documentation of political imprisonment and support for detainees and their families.
Runa Khan's work combines climate resilience, education, women's empowerment and livelihood support.
For Prelims, remember the three country-person pairs: Singapore–Tommy Koh; Myanmar–Bo Kyi; Bangladesh–Runa Khan.
Question 9: Ramon Magsaysay Award winners.
10
BIHAR ENVIRONMENT / URBAN WATER
₹74.71 Crore TTRO Plant at Barh for Reuse of Treated Sewage
A tertiary treatment and reverse osmosis plant is planned at Barh to further purify water coming from the sewage treatment plant and make it suitable for industrial reuse.
Project facts
The planned TTRO (Tertiary Treatment Reverse Osmosis) plant at Barh has an estimated cost of ₹74.71 crore.
It will reuse about 11 MLD of treated sewage-water from the STP — roughly 1.1 crore litres per day.
The treated water is intended for industrial use, including at NTPC Barh.
The construction period has been fixed at around 18 months.
After commissioning, the selected agency will be responsible for operation and maintenance for 15 years.
BUIDCo has issued the tender for construction, according to the report.
STP vs TTRO
STP: treats domestic sewage by removing dirt, odour and harmful bacteria so that the effluent can be safely managed or discharged.
TTRO: takes already treated STP water and purifies it further through tertiary treatment and reverse osmosis.
The additional treatment removes contaminants such as TDS, heavy metals and chemicals to make the water suitable for industrial processes.
Reusing treated wastewater reduces dependence on fresh water and helps lower pressure on groundwater and rivers.
Domestic sewage→STP treatment→TTRO / Reverse Osmosis→Industrial reuse at NTPC Barh
Question 10: Barh TTRO plant and treated-wastewater reuse.
11
ENERGY / ECONOMY
ONGC to Invest ₹1 Lakh Crore in Deepwater Exploration
ONGC plans a five-year investment programme focused on deepwater and ultra-deepwater exploration in India's offshore basins as part of a wider push to raise domestic oil and gas output.
Key facts
ONGC plans to invest about ₹1 lakh crore over five years.
The investment will focus on deepwater and ultra-deepwater exploration in offshore basins.
ONGC plans to drill 87 exploratory wells during the period.
The company says India has large untapped oil and gas reserves in deepwater blocks.
The report notes that the government has released earlier no-go areas for exploration.
Policy context in the report
The investment is linked to the government's push to boost exploration and production under the Samudra Manthan scheme.
The report says an ₹84,000 crore scheme had been announced in July.
ONGC is seeking major discoveries to arrest the decline in domestic oil and gas output.
The key exam distinction is offshore deepwater/ultra-deepwater exploration, not an onshore-only programme.
Railways Plans Six Freight Lines under Hybrid Annuity Model
Indian Railways is preparing six freight-line projects with private participation under a Hybrid Annuity Model, marking a new PPP-style funding approach for railway infrastructure.
What is proposed
The six proposed freight projects together span about 647 km.
They are to be developed under the Hybrid Annuity Model (HAM), a PPP variant already used in the highways sector where government and private participants share costs and risks.
The Public Private Partnership Appraisal Committee (PPPAC) under the Ministry of Finance had approved the six projects, according to the report.
The projects were to be sent to the Union Cabinet for final approval before bids are invited.
The newspaper describes this as the first time Indian Railways would implement a project under HAM.
