Mount Spurr
Why in news?
- Dozens of mini-earthquakes have rattled Alaska's Mount Spurr recently, sparking fears among scientists that the towering 11,000-foot volcano may be on the verge of a major eruption.
About Mount Spurr:
- Mount Spurr is an active stratovolcano located in the north-central Cook Inlet region, about 100 km west of Anchorage, Alaska.
- It lies at the southern edge of a break in the Alaska Range.
- The volcano is mostly composed of andesite, a volcanic rock typical of explosive eruptions.
- It forms a complex volcanic structure consisting of:
- A breached stratovolcano,
- A lava dome at its summit, and
- Crater Peak, a small stratocone on its southern flank.
- The volcano reaches a height of approximately 3,000 metres.
- At its summit lies a 5 by 6 km wide caldera, which houses an active icefield and several glaciers.
- Around 10,000 years ago, a crater collapse created the nearby Chakachamna Lake.
- Mount Spurr's most recent eruption occurred in 1992, causing significant ashfall and disrupting air travel in the region.
- Due to its ice and snow cover, the volcano poses unique hazards during eruptions, especially in terms of lahars and ash clouds.
- It remains closely monitored due to its proximity to populated areas and air traffic routes.
India-Middle East-Europe Economic Corridor (IMEC)
Why in news?
- Italy will co-host the India-Middle East-Europe Economic Corridor (IMEC) ministerial meeting in late 2025, as announced by Foreign Minister Antonio Tajani.
About India-Middle East-Europe Economic Corridor (IMEC):
- Overview:
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- The India-Middle East-Europe Economic Corridor (IMEEC) is a multimodal connectivity initiative launched at the G20 Summit in New Delhi (2023).
- It aims to develop trade and transport infrastructure linking India, the Middle East, and Europe to enhance regional and intercontinental integration.
- The initiative was formalised through an MoU signed by India, the European Union, France, Germany, Italy, Saudi Arabia, the UAE, and the United States.
- IMEEC forms a critical part of the Partnership for Global Infrastructure and Investment (PGII), announced at the G7 Summit (2021).
- Structure and Components:
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- IMEEC consists of two main corridors:
- Eastern Corridor – connects India to the Gulf region.
- Northern Corridor – links the Gulf region to Europe.
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- It integrates railways, ports, shipping lanes, energy grids, and digital networks to promote seamless connectivity.
- Strategic Significance for India:
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- IMEEC serves as a geopolitical counterweight to China’s Belt and Road Initiative (BRI) by providing an alternative, transparent infrastructure model.
- It strengthens India’s strategic and economic presence in the Middle East and Europe, enhancing its role in global supply chains.
- Through IMEEC, India deepens ties with key partners like Italy, the UAE, and Saudi Arabia in areas such as clean energy, technology, and trade.
- It aligns with India’s vision of becoming a reliable global hub for manufacturing, logistics, and digital innovation.
- Diplomatic and Economic Cooperation:
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- India and Italy have agreed to expand collaboration in AI, cybersecurity, digital technologies, and renewable energy under the broader framework of IMEEC.
- Enhanced people-to-people exchanges, youth mobility, and educational cooperation further strengthen bilateral engagement.
Ramgarh Lake
Why in news?
- Revival work has begun on Jaipur’s historic Ramgarh Lake, once a crucial water source for Rajasthan’s capital city.
About Ramgarh Lake:
- Location:
- Ramgarh Lake is located near the Jamwa Ramgarh subdivision of Jaipur district, in the Indian state of Rajasthan.
- It lies around 32 kilometres from Jaipur city and covers an area of approximately 15.5 square kilometres.
- The lake stretches about 4 kilometres in length and 2 kilometres in width, nestled amid forested hills of the Aravalli range.
- Establishment and Historical Significance:
- Ramgarh Lake is a man-made reservoir, constructed in 1876 by Sawai Ram Singh II, the then ruler of Jaipur.
- It was built by creating an embankment across a forested valley to ensure water supply for the residents of Jaipur.
- The lake was once the primary source of drinking water for the city and held strategic and ecological significance.
- It also gained prominence by hosting the rowing event during the 1982 Asian Games.
- Reason Behind Degradation:
- Over time, deforestation, illegal mining, and urban encroachments in the catchment area severely impacted the lake's ecosystem.
- The four feeder rivers—Roda, Banganga, Tala, and Madhoveni—that once replenished the lake have gone dry due to ecological degradation.
- As a result, the lake has lost its water-holding capacity, turning into a dry basin in recent decades.
- Ecological and Cultural Significance:
- The nearby Jamwa Mata Temple holds religious importance and draws pilgrims from surrounding regions.
- The Ramgarh Polo Ground, situated between the lake and the Aravalli Hills, is known as one of the finest in India.
- In 1982, the region was declared a wildlife sanctuary, home to species like nilgai, chital, and lions.
Phawngpui National Park
Why in news?
- Recent forest fires in Mizoram’s Phawngpui National Park have impacted nearly one-ninth of its total area, officials reported.
About Phawngpui National Park:
- Location:
- Phawngpui National Park, also known as Blue Mountain National Park, is situated in the southeastern corner of Mizoram, near the India-Myanmar border.
- It covers an area of 50 square kilometres and includes Phawngpui Peak, the highest point in Mizoram at 2,157 metres above sea level.
- The peak offers views of the Chhimtuipui River and the Myanmar hill ranges and is regarded as sacred by the local Mizo community.
- Flora and Fauna:
- The park features montane subtropical forests, rich with oak, rhododendrons, rare bamboos, and grassy glades.
- It is home to numerous bird species, including the rare Blyth’s tragopan, dark-rumped swift, and Mrs Hume’s pheasant—the state bird of Mizoram.
- Endangered mammals such as the tiger, leopard, slow loris, serow, capped langur, and Asiatic black bear also inhabit the park.
- It is the only known Indian habitat of the Mount Victoria Babax, a highly endangered ground-dwelling bird.
- Reason Behind Forest Fires:
- In March 2025, a severe forest fire affected nearly one-ninth of the park’s area, according to official estimates.
- The fire originated from a slash-and-burn (jhum) cultivation site in Archhuang village and quickly spread due to dry grass, accumulated combustible material, and sudden climatic changes.
- Despite a quick response from local villagers forming fire lines, the rugged terrain made containment efforts challenging.
- Environmental groups have raised concerns over long-term ecological damage, loss of biodiversity, and potential disruption of breeding cycles during bird nesting seasons.
- Although no animal fatalities have been reported, the incident highlights the urgent need for sustainable land-use practices and forest fire management strategies in the region.
Sabarmati River
Why in news?
- Two youths from Ahmedabad slipped into the Sabarmati River while bathing; one body recovered, search continues for the other.
About Sabarmati River:
- Location:
- The Sabarmati River originates from the Aravalli Hills in Udaipur district, Rajasthan, and flows westward for 371 km before draining into the Gulf of Khambhat in the Arabian Sea.
- Of the total length, 48 km lies in Rajasthan and 323 km in Gujarat, passing through varied terrains including rocky uplands, alluvial plains, and an estuarine zone.
- The Sabarmati basin covers an area of about 21,674 sq. km. with major tributaries such as the Watrak, Wakal, Hathmati, Harnav, and Sei Rivers.
- Religious and Historical Significance:
- In Hindu mythology, the Sabarmati is believed to have originated from sage Kashyapa’s penance on Mount Abu, where Lord Shiva granted him the Ganga, which flowed down as the Sabarmati.
- Another legend narrates that Shiva brought goddess Ganga to Gujarat, resulting in the formation of this river.
- The river is historically notable for being the site of Sabarmati Ashram, established by Mahatma Gandhi, making it a landmark in India’s freedom movement.
- Dams and Development Projects:
- Major dams on the Sabarmati and its tributaries include the Dharoi Dam, Hathmati, Harnav, and Guhai Dams, built for water regulation and flood control.
- The Meshvo, Mazam, and Watrak dams are located downstream, while a proposed Kalpasar project is planned in the Gulf of Khambhat.
- In 2002, water from the Narmada River was diverted into the Sabarmati via the Sardar Sarovar Dam, boosting water availability.
- The Sabarmati Riverfront Project in Ahmedabad is a landmark urban initiative aimed at pollution control, tourism development, and flood management and has been recognised globally by KPMG for infrastructure innovation.
