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24/08/2026

Impatiens Nimspurjai: Himalayan Plant Named After Nirmal Purja

Impatiens Nimspurjai is a newly discovered plant species found in the temperate forests of Myagdi, Nepal. It belongs to the Balsaminaceae family, which includes balsams and touch-me-not plants. The species was named in honour of legendary Nepali mountaineer Nirmal Purja, known for his record-breaking climbs in the Himalayas. The plant is found in forest margins and temperate forest habitats.
The discovery highlights the rich biodiversity of the Himalayan region and the importance of continued exploration and documentation of plant species. The Balsaminaceae family is known for its showy flowers, and this new species adds to the diversity of the genus Impatiens.

Why is Impatiens Nimspurjai in News?
Impatiens Nimspurjai is in the news because it is a new species discovery in the Himalayas, named after the famous mountaineer Nirmal Purja. The discovery underscores the biodiversity of Nepal’s forests and the importance of taxonomic research. The naming honours Purja’s contributions to mountaineering and his global recognition.

The discovery also draws attention to the need for conservation of Himalayan ecosystems, which are under threat from climate change and human activities.

Key Features of Impatiens Nimspurjai
• New Species: Recently discovered in the Himalayas.
• Family: Balsaminaceae (balsams and touch-me-nots).
• Location: Myagdi, Nepal, in temperate forests.
• Named After: Nirmal Purja, Nepali mountaineer.
• Conservation: Highlights the need for Himalayan biodiversity conservation.

Challenges in Impatiens Nimspurjai
• Habitat Loss: Deforestation and land-use change threaten its habitat.
• Climate Change: Himalayan ecosystems are vulnerable to warming.
• Limited Knowledge: As a new species, its ecology and conservation needs are not fully understood.
• Invasive Species: Potential competition from invasive plants.
• Research Gaps: More surveys needed to assess its distribution and population.

Way Forward for Impatiens Nimspurjai

To protect Impatiens Nimspurjai, habitat conservation in Nepal’s temperate forests is essential. Conducting further surveys to understand its distribution and population status can inform conservation planning. Protecting forest margins and maintaining ecological connectivity can support the species.

Raising awareness about the importance of Himalayan biodiversity and involving local communities in conservation can be effective.

22/08/2026

🔆 CURRENT AFFAIRS – 21 AUGUST 2026 | FRIDAY

🔆 INTERNATIONAL RELATIONS & ISSUES

📍 SAVE America Act
✅ US President Donald Trump cited India’s voter cards and electoral participation while advocating the SAVE America Act
✅ Proposal seeks proof of citizenship for voter registration
✅ Provides for linking voter ID cards to a biometric database
✅ Seeks a nationwide voter ID system and restrictions on voting by mail
✅ The Bill faces divisions in the US Congress; the Senate adjourned without taking action

📍 US Debt Crosses $40 Trillion
✅ US gross federal debt crossed $40 trillion, increasing by around $3 trillion in one year
✅ Public debt has exceeded $32 trillion, roughly equal to the size of the US economy
✅ CBO projects debt could reach 120% of GDP by 2036
✅ Debt-servicing costs have surpassed defence spending
✅ Daily increase in debt is estimated at around $7.9 billion
✅ Rising interest costs raise concerns about a potential debt–interest spiral

🔆 ECONOMY

📍 Chhattisgarh Begins Tilapia Product Exports
✅ Chhattisgarh became the first inland state in India to begin exporting value-added Tilapia products
✅ Initial exports: 382 tonnes of Tilapia to the USA
✅ Government is developing 34 fisheries clusters under PMMSY
✅ Cluster approach aims to strengthen production, processing and exports
✅ Tilapia hatcheries focus on quality seed and genetically improved black-strain Tilapia

📍 Coal’s New Flex – Flexible Thermal Power
✅ India’s peak electricity demand increased from 135 GW in 2013 to 270 GW in 2026
✅ Rapid renewable expansion has increased the need for flexible thermal power
✅ By November 2025, around half of installed capacity was from non-fossil sources
✅ Solar capacity crossed 160 GW
✅ Challenge: conventional coal plants are designed mainly for base-load operation
✅ Duck Curve: solar generation peaks around midday while electricity demand rises sharply in the evening
✅ Flexible coal generation can help manage the gap created by variable renewable power

📍 India to Import Sugar in 2026
✅ India is set to import sugar for the first time in 10 years
✅ Government allowed import of 10 lakh tonnes of raw sugar
✅ Opening stocks: around 35–40 lakh tonnes, compared with 50 lakh tonnes in 2025
✅ Sugar production fell to around 296 lakh tonnes, the lowest since 2019–20
✅ Annual consumption is around 280 lakh tonnes
✅ Government also introduced stock limits for bulk consumers and dealers and mandatory weekly stock declarations
✅ India is the world’s second-largest sugar producer and also a major consumer

🔆 ENVIRONMENT

📍 High-Risk Human–Elephant Conflict Areas in Southern Africa
✅ High-risk HEC areas could expand by 33–100% by 2085
✅ Study covered Namibia, Botswana, Angola and Zambia
✅ Key drivers: human population growth, cropland expansion and climate-related drying
✅ Wet-season crop-raiding conflicts were found to be around 10 times higher
✅ Major hotspots include areas near Etosha National Park, Zambezi Region and Okavango Delta
✅ Expansion could threaten around 290,000 savanna elephants and rural livelihoods
✅ Recommended measures: proactive land-use planning, early-warning systems and community-based mitigation
✅ Human–wildlife overlap could extend across 56% of the world’s land by 2070

🔆 SCIENCE & TECHNOLOGY

📍 China’s LandSpace Reusable Rocket
✅ LandSpace’s Zhuque-3 successfully landed its first stage in Gansu during its second attempt
✅ Makes China’s private space sector a major step closer to operational orbital-class booster recovery
✅ Uses a stainless-steel body designed for heat resistance and cost efficiency
✅ Propellants: liquid methane + liquid oxygen
✅ Reusable boosters can significantly reduce launch costs and improve access to space
✅ Zhuque-3 has a stated capacity of 14.2 tonnes to Low Earth Orbit (LEO)

📍 Fastest Known Star in the Milky Way – S301
✅ Astronomers identified S301, travelling at around 25,000 km/s, nearly 8% of the speed of light
✅ Orbits the supermassive black hole Sagittarius A*
✅ Completes one orbit in approximately 8.7 years
✅ Observed using the European Southern Observatory’s Very Large Telescope Interferometer (VLTI) in Chile
✅ Its orbit has been traced since 2017, with the next close passage expected in 2031
✅ Provides an opportunity to test Einstein’s theory of relativity in the extreme gravitational environment near the Galactic Centre
✅ Could help scientists investigate the spin of Sagittarius A* and the evolution of the Milky Way

📍 Mega-Earth GJ 523b
✅ Scientists discovered GJ 523b, a rocky “Mega-Earth”
✅ Planet is around 2.5 times Earth’s size
✅ Its core is estimated to be around 23 times the mass of Earth
✅ Discovered using NASA TESS, WIYN Telescope and JWST
✅ Estimated age: 170 million years
✅ Rocky and extremely dense, but lacks the hydrogen-rich atmosphere expected for such a massive planet
✅ Challenges existing models of planet formation, atmospheric loss and rocky-to-gas-rich planetary transitions

🔆 MISCELLANEOUS

📍 International Day of Remembrance and Tribute to the Victims of Terrorism – 2026
✅ Observed annually on 21 August
✅ Established through UN General Assembly Resolution 72/165 (2017)
✅ 2026 Theme:“Healing Through Memory”
✅ Focuses on victim-centred and trauma-informed remembrance
✅ Seeks to prevent secondary harm, retraumatisation and online abuse of victims
✅ Campaign includes “Building a Safer Internet for Victims of Terrorism” initiative

21/08/2026

Assam Floods: Causes, Challenges

What is Assam Floods?

Assam Floods refer to the recurrent inundation experienced across the Brahmaputra and Barak river basins during the southwest monsoon. The state’s unique geographical setting, heavy rainfall, braided river channels and extensive floodplains make it one of India’s most flood-prone regions.

The Brahmaputra receives enormous volumes of water from the Eastern Himalayas and numerous tributaries. During intense rainfall, river discharge rises rapidly, often causing rivers to overflow into surrounding floodplains.

Why is Assam Floods in News?
According to the newspaper report, prolonged monsoon rainfall caused widespread flooding across several districts of Assam, affecting lakhs of people and resulting in loss of lives.
Rescue operations were carried out by the National Disaster Response Force (NDRF), State Disaster Response Force (SDRF), the Army and local administration.

The flooding was intensified by heavy rainfall over upstream catchments, saturated soils and swollen tributaries that drained into the Brahmaputra system. Official disaster updates are available through the National Disaster Management Authority.

Key Features of Assam Floods

• Driven by intense southwest monsoon rainfall.
• Brahmaputra receives water from numerous Himalayan tributaries.
Heavy sediment load reduces river carrying capacity.
• Braided river channels frequently shift course and erode riverbanks.
• Extensive low-lying floodplains experience seasonal inundation.
• Climate variability and extreme rainfall events are increasing flood intensity.
• Floods affect agriculture, infrastructure, biodiversity and human settlements.

Challenges Related to Assam Floods

•Recurring floods lead to displacement of communities, crop losses, damage to roads and public infrastructure, disruption of livelihoods and increased health risks.
• Encroachment of floodplains, deforestation in upstream areas and sediment deposition further aggravate flood vulnerability.

While embankments provide temporary protection, they cannot fully eliminate flood risks and often require continuous maintenance. For related geography and disaster management topics, visit the UPSC current affairs library.

Way Forward for Assam Floods

• A long-term strategy should emphasise integrated river basin management, scientific flood forecasting, watershed conservation, restoration of wetlands, sustainable embankment design, catchment treatment and climate-resilient infrastructure.
•Strengthening early warning systems and community-based disaster preparedness will improve resilience.

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