Category: Geography & Environment

Environment & Urban Development The Tirupati Urban Development Authority (TUDA) has rolled out Operation SWARNA (Swarnamukhi Waterbody Action for River and Nala Awareness), a flagship initiative to restore and protect the Swarnamukhi River. The project seeks to clear encroachments, rejuvenate river flow, and conserve the surrounding ecosystem, making it the first state-level mission in Andhra … Continue reading Operation SWARNA Launched for Revival of Swarnamukhi River

Environment & Energy India faces a “green energy paradox,” where 44 GW of renewable energy capacity is available for deployment but remains stranded. The issue arises mainly from demand-side weaknesses and the absence of sufficient Power Purchase Agreements (PPAs). The paradox highlights a contradiction: renewable energy capacity is expanding steadily, yet systemic barriers prevent its … Continue reading India’s Green Energy Paradox

Biodiversity Researchers have documented Gastrochilus pechei for the first time in India during a field survey in Vijoynagar, Changlang district. Previously known only from Myanmar, the orchid adds to Arunachal Pradesh’s floral wealth. The species is noted for its striking yellow sepals, purple-spotted white labellum, and blooms appearing from September to October. With this discovery, … Continue reading Rare Orchid Recorded in Arunachal Pradesh

Geography & Environment A 6.0-magnitude earthquake recently struck near Jalalabad, causing over 800 deaths and nearly 2,800 injuries, with major damage across Kunar, Nangarhar, and Laghman provinces. The region is part of the Hindu Kush mountain range, which extends as a section of the greater Himalayan system. Peaks here often exceed 6,000 meters, and strategic … Continue reading Earthquake in Eastern Afghanistan and the Hindu Kush Range

Geography & Infrastructure The collapse of two gates of the Madhopur Barrage on the Ravi River highlights the functional difference between a barrage and a dam. A dam is primarily constructed to store large volumes of water in a reservoir, which can be used for irrigation, drinking water, hydropower generation, and flood control. It alters … Continue reading Barrage vs Dam – Key Difference

Environment & Disaster Management The India Meteorological Department (IMD) has clarified that while there is no rising trend in major cloudbursts, the frequency of “mini cloudbursts” has been increasing in India. A mini cloudburst refers to a sudden, highly localized and intense rainfall event, where the precipitation is at least 5 cm per hour over … Continue reading Mini Cloudbursts in India

Environment & Conservation The Tamil Nadu Forest Department has established a second dedicated Mahout Village at Kozhikamuthi elephant camp in the Anamalai Tiger Reserve. The initiative follows the success of the first such village at Theppakadu in the Mudumalai Tiger Reserve. It is designed to improve the living conditions of mahouts and cavadies, who play … Continue reading Mahout Village in Tamil Nadu

Environment & Biodiversity The vaquita is the world’s most endangered marine mammal, with only about 10 individuals left. It is the smallest porpoise, found only in the northern Gulf of California, Mexico. Its survival is threatened mainly by bycatch in gillnets, especially from illegal totoaba fishing. Despite conservation measures, weak enforcement has worsened its decline. … Continue reading Vaquita

APSC Mains Enrichment Notes Environment & Climate Policy The Government of India has constituted a 21-member National Designated Authority (NDA) under the Ministry of Environment, Forest and Climate Change as a statutory requirement of Article 6 of the Paris Agreement (2015). This body will regulate, approve, and oversee carbon market activities in India. The NDA … Continue reading National Designated Authority (NDA) for Carbon Markets

Environment In a landmark ruling, the Supreme Court has made it mandatory to conduct a scientific replenishment study before granting approval for riverbed mining. A replenishment study is a scientific assessment of how much sand, gravel, and other riverbed materials are naturally replenished in a given stretch of a river through erosion, weathering, sediment transport, … Continue reading Supreme Court on Sand Mining: Mandatory Replenishment Study

Environment The Manipur Zoological Garden, in partnership with the India Turtle Conservation Program, has achieved the first artificial incubation of Asian Giant Tortoises in the state. From a single nest, 28 hatchlings emerged this year, offering hope for the survival of one of Northeast India’s most threatened reptiles. The Asian Giant Tortoise, the largest tortoise … Continue reading Conservation Success at Manipur Zoological Garden

Environment and Economy Rat-hole mining is widespread in the Northeastern states, particularly in Meghalaya, due to the region’s unique geographical, social, and economic factors. The coal seams are very thin, making large-scale open-cast mining uneconomical. The coal itself contains high levels of sulfur, lowering its quality and reducing interest from big investors. In Meghalaya, where … Continue reading Prevalence of Rat-Hole Mining in Northeast India

APSC Mains Enrichment Notes Environment and Governance The National Green Tribunal imposed a ban on rat-hole mining in 2014, reaffirming it in 2015, citing the practice as unscientific and hazardous to workers. To oversee compliance, the Meghalaya High Court appointed a committee under Justice (Retd.) BP Katakey, tasked with suggesting measures in line with the … Continue reading Present Status of Rat-hole Mining in Meghalaya

Environment & Biodiversity The Sundarbans Tiger Reserve in West Bengal has officially become India’s second-largest tiger reserve following approval from the standing committee of the National Board of Wildlife (NBWL) for an expansion of its area. Situated within the world’s largest delta, the reserve lies at the confluence of the Ganges, Brahmaputra, and Meghna rivers, … Continue reading Sundarbans Tiger Reserve expanded to become India’s second-largest

Environment and Forest Governance The Haryana government issued a formal definition of forest in August 2025, following a Supreme Court directive requiring all states to clarify forest boundaries and conduct comprehensive surveys. This definition aims to align state regulations with judicial expectations but has faced criticism from environmentalists for narrowing the scope of protected areas, … Continue reading Haryana Government’s Formal Definition of Forests (August 2025)

Wildlife Conservation and Policy The National Tiger Conservation Authority (NTCA) has narrowed the definition of tiger corridors to only 32 “least cost pathways” identified in its 2014 report and those listed in Tiger Conservation Plans, excluding insights from newer scientific studies. This move has raised concerns among conservationists. By disregarding recent data from the Wildlife … Continue reading National Tiger Conservation Authority’s Corridor Restriction

Geography The African Union has endorsed a global campaign to replace the Mercator projection with a map that more accurately depicts the continent’s size. The Mercator projection, introduced in 1569 by Flemish cartographer Gerardus Mercator, is a cylindrical map projection that became highly influential during the Age of Exploration. Its main feature is that it … Continue reading Mercator Projection Map and Africa’s Campaign for Change

APSC Mains Enrichment Notes Environment & Ecology M.S. Swaminathan highlighted mangroves as natural shields against sea-level rise and cyclones at the 1989 Tokyo Conference. He promoted sustainable mangrove management through ecology, economics, and equity, and proposed using mangrove genes to develop salt-tolerant crops. As co-founder and first president of ISME, he advanced global awareness through … Continue reading M.S. Swaminathan’s Contribution to Mangrove Conservation

Environment & Ecology A canter is a large open-top bus-like vehicle carrying 16–20 tourists for wildlife safaris in reserves such as Ranthambore and Kaziranga. It provides affordable group access but is often criticized for noise, overcrowding, and ecological disturbance. The recent Ranthambore incident, where tourists were stranded after a canter breakdown, highlights gaps in safety … Continue reading Canter Safaris in Tiger Reserves

Environment & Economy India is set to commission its first Sustainable Aviation Fuel (SAF) plant by the end of 2025 under Indian Oil Corporation (IOC). The facility will have the capacity to produce 35,000 tonnes of SAF annually using used cooking oil as feedstock. This will mark a major milestone in India’s efforts to decarbonise … Continue reading India’s First Sustainable Aviation Fuel Plant: A Step Towards Green Skies

In a significant addition to India’s botanical diversity, Mycetia malayana (Rubiaceae) has been recorded in the country for the first time. This rare species, earlier found only in Malaya, Borneo, and Thailand and now extinct in Singapore, was discovered during a field study near Kachari Waterfall in the Kanchanpur sub-division of Tripura’s North District. The … Continue reading Environment and Biodiversity – First Indian Record of Mycetia malayana

Environment and Climate Change Tuvalu, a low-lying Pacific island nation, faces existential threats from rising sea levels caused by climate change, with predictions indicating that much of its land could be submerged by 2050. The average elevation of just 2 meters makes it vulnerable to floods, storms, and coastal erosion. In response, Tuvalu and Australia … Continue reading Planned Migration of Tuvalu Population to Australia Due to Climate Threats

Industry and Energy Oil India Limited (OIL) and IREL (India) Limited have signed a Memorandum of Understanding (MoU) to collaborate on the development of critical minerals. This partnership marks a strategic move to diversify India’s resource base beyond oil and gas, focusing on rare earth elements and mineral sands vital for technological and energy security. … Continue reading OIL and IREL Collaboration for Critical Minerals

International Affairs The illegal rhino horn trade continues to pose a major conservation and law enforcement challenge, with Malaysia and Vietnam emerging as dominant links in the illicit supply chain. According to the joint IUCN–TRAFFIC report The African and Asian Rhinoceroses – Status, Conservation and Trade, the period from 2021 to 2023 witnessed Malaysia accounting … Continue reading Illegal Rhino Horn Trade and Emerging Trends

Biodiversity & Scientific Discovery A team of researchers from Mizoram University and the Guwahati-based biodiversity conservation group Help Earth has discovered a new species of rain snake from an elevated tropical forest in Mizoram. The newly recorded species has been named Smithophis leptofasciatus, commonly known as the narrow-banded rain snake. Rain snakes are so named … Continue reading New Species of Rain Snake Discovered in Mizoram

Disaster Management A catastrophic cloudburst in the Dharali region of Uttarkashi district triggered flash floods and landslides, resulting in the loss of at least four lives and destruction of homes. The event underscores the growing frequency of extreme weather incidents in the fragile Himalayan ecosystem. A cloudburst, as defined by the IMD, involves rainfall exceeding … Continue reading Cloudburst in Uttarkashi: A Localized Climate Catastrophe

Environment and Ecology Ten critically endangered Asian Giant Tortoises (Manouria emys) have been reintroduced into the Zeliang Community Reserve in Nagaland through a collaborative effort by the Nagaland Forest Department and the India Turtle Conservation Programme (ITCP). This initiative is part of a broader strategy to revive endangered species and restore ecological balance in forest … Continue reading Reintroduction of Asian Giant Tortoise in Nagaland

Environment & Biodiversity Conservation The reappearance of the Silver-backed Chevrotain in southern Vietnam, after being presumed extinct for over three decades, has revitalized global efforts in species conservation. This tiny, elusive mammal — the world’s smallest hoofed species — belongs to the primitive Tragulidae family and represents a rare evolutionary branch of ruminants. Its rediscovery … Continue reading Rediscovery of the Silver-backed Chevrotain (Mouse Deer)

Environment & Biodiversity India’s only ape, the Western Hoolock Gibbon, has been listed among the World’s 25 Most Endangered Primates for 2025–2027 by the International Primatological Society during its 30th Congress in Madagascar. This recognition underscores the critical conservation challenges faced by this primate, whose population in India has declined to under 10,000 individuals. Found … Continue reading Western Hoolock Gibbon Among World’s Most Endangered Primates (2025–2027)

APSC Mains Enrichment Notes In a major diplomatic and ecological milestone, India’s resolution on "Promoting Sustainable Lifestyles for the Wise Use of Wetlands" was unanimously adopted at Ramsar CoP15 in Zimbabwe. This marks the first resolution tabled by India at the Ramsar Convention and reflects the mainstreaming of Prime Minister Narendra Modi’s Mission LiFE (Lifestyle … Continue reading Environment – India’s Global Leadership at Ramsar CoP15 through Mission LiFE

APSC Mains Enrichment Notes Parametric insurance is a form of risk coverage where compensation is released automatically when specific, pre-agreed conditions such as rainfall level, temperature, or seismic intensity are met. It differs from conventional insurance by eliminating the need for physical damage assessment, ensuring quick and transparent payouts. This model is especially useful in … Continue reading Disaster Management – Parametric Insurance

APSC Mains Enrichment Notes The Fishbone Technique is an innovative method of restoring degraded mangrove habitats, particularly in areas with limited tidal inflow. It involves digging a central "backbone" channel aligned with the tidal flow, from which smaller feeder channels are laid out at angles resembling a fishbone structure. These channels mimic natural tidal creeks, … Continue reading Environment – Fishbone Technique of Mangrove Restoration