2 Minute Series_12th July 2025

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1. Astra Missile

 Astra Missile : Recently, the Defence Research and Development Organisation (DRDO), in collaboration with the Indian Air Force (IAF), successfully flight-tested the Astra Beyond Visual Range Air-to-Air Missile (BVRAAM).

o The missile, equipped with an indigenously developed Radio Frequency (RF) seeker, was launched from a Su-30 Mk-I fighter aircraft off the coast of Odisha.

  • About Astra Missile : Specifically built for integration with Indian Air Force (IAF) fighter jets.

o Key Features: Range: Over 100 km; capable of neutralizing targets without direct visual contact.

ü Altitude: Effective engagement up to 20 km.

ü Speed: Capable of reaching Mach 4.5 (4.5 times the speed of sound).

ü Weight & Dimensions: Weighs 154 kg; length 3.6 m; diameter 178 mm.

ü All-Weather Capability: Operational in day/night and adverse weather conditions.

ü Kill Probability: High Single Shot Kill Probability (SSKP).

o Propulsion: Based on Solid-Fuel Ducted Ramjet (SFDR) engine technology.

o Targeting Modes: Supports both Lock-On Before Launch (LOBL) and Lock-On After Launch (LOAL). Enables “fire-and-forget” capability, enhancing pilot safety.

  • RF seeker is a critical component of a missile’s guidance system that helps it locate and lock onto its target using radio waves (typically in the radar frequency range).

2. Maratha Military Landscapes

 Maratha Military Landscapes : Recently, the 'Maratha Military Landscapes' received the prestigious recognition of being inscribed on the UNESCO World Heritage List, marking a significant milestone in honouring India’s rich historical and cultural heritage.

  • About Maratha Military Landscapes : A serial cultural property comprising 12 forts built between the 17th and 19th centuries CE.

o Represents the military vision, architectural brilliance, and strategic planning of the Maratha Empire.

o Rooted in the military ideology of Chhatrapati Shivaji Maharaj around 1670 CE, and continued until the end of the Peshwa rule in 1818 CE.

o Geographical Spread: The forts are spread across four major geographical zones: Sahyadri Mountain Ranges, Konkan Coast, Deccan Plateau and Eastern Ghats

o The nomination comprises forts, including Salher, Shivneri, Lohgad, Khanderi, Raigad, Rajgad, Pratapgad, Suvarnadurg, Panhala, Vijaydurg, and Sindhudurg in Maharashtra, along with Gingee Fort in Tamil Nadu.

  • About UNESCO World Heritage Sites : Sites recognized by UNESCO for their “Outstanding Universal Value” to humanity.

o Aim: Preserve cultural and natural heritage for future generations.

o Categories of WHS: Cultural Heritage – Historical monuments, architectural works, urban landscapes.

ü Natural Heritage – Natural landscapes, ecosystems, biodiversity.

ü Mixed Heritage – Sites with both cultural and natural importance.

India ratified the Convention in 1977 and  has 43 UNESCO World Heritage Sites: 35 Cultural Sites, 7 Natural Sites and 1 Mixed Site (as of 2025


3. Rhino DNA Index System (RhoDIS)

Rhino DNA Index System (RhoDIS) : Recently, a significant step in rhino conservation and wildlife crime forensics was taken in Assam, where a specialised team began the genetic analysis of rhino horn samples. This initiative is part of the RhoDIS (Rhino DNA Index System) India programme.

  • About Indian Rhino : Also called as Greater One-Horned Rhinoceros (Rhinoceros unicornis)

    o Largest of the three Asian rhino species; among the largest of all rhinos alongside the African white rhino.

    o Physical Features: Recognized by a single black horn (8–25 inches long).

    ü Possesses a grey-brown hide with deep skin folds, giving an armor-plated appearance.

    ü Adult males weigh up to 2,200 kg and measure about 368–380 cm in length and 170–186 cm in height.

    ü Typically solitary, except for females with calves. Males have loosely defended territories.

    o Habitat: Found in India (Assam) and Nepal, especially in the foothills of the Himalayas.

    o Global Rhino Species: Greater One-Horned Rhino – India and Nepal.

    ü White Rhino – Native to northern and southern Africa.

    ü Black Rhino – Native to eastern and southern Africa.

    ü Javan Rhino – Also called Sunda or Lesser One-Horned Rhino.

    ü Sumatran Rhino – Smallest and Critically Endangered.

    • Conservation Status: IUCN Red List: Vulnerable

    o CITES: Appendix I

    o Wildlife Protection Act, 1972 (India): Schedule I

    • About RhoDIS : A DNA-based forensic tool to strengthen efforts against rhino poaching.

    o A genetic database will be developed to store and reference these profiles.

    o This system will support investigations and help in the prosecution of suspects involved in wildlife crimes.


4. Yamuna River

 Yamuna River : Recently, the Union Home Minister urged the Delhi government to increase its sewage treatment capacity to 1,500 million gallons per day (MGD) by 2028.

o This move is a key part of the ongoing efforts to clean the Yamuna River by curbing the flow of untreated sewage and improving the river’s overall water quality.

  • About Yamuna River : Also known as Jumna, is the largest and most significant tributary of the Ganges River.

o Originates from the Yamunotri Glacier in the Himalayas, located at an elevation of 4,421 meters.

o The source lies on the southwestern slopes of the Banderpooch peaks in Uttarakhand.

  • Course and Flow: The river travels a total length of 1,376 km, flowing entirely within India.

o Flows through the states of Uttarakhand, Himachal Pradesh, and Haryana, enters Delhi, and eventually merges with the Ganga at the Triveni Sangam in Allahabad (Prayagraj).

  • Religious Significance: The confluence (Sangam) of the Yamuna and Ganga at Prayagraj is considered sacred in Hinduism.

o It is the site of important religious events, including the annual Magh Mela and the Kumbh Mela, held every 12 years.

  • Major Tributaries : Tons (largest tributary), Chambal, Hindon, Sarda, Giri, Betwa and Sindh.

5. Donkey Route

Donkey Route : Recently, the Enforcement Directorate (ED) conducted a fresh round of searches in connection with the "U.S. Donkey Route" case.

o The searches were carried out at seven locations — including Mansa in Punjab, and Kurukshetra and Karnal in Haryana.

  • About Donkey Route : Refers to a long , illegal and dangerous path taken by illegal migrants to reach countries like the United States or the United Kingdom.

o The term originates from a Punjabi idiom, symbolizing a grueling, unstructured journey.

  • Key Risks : Multiple Border Crossings: Migrants often cross several international borders, usually without valid documentation.

o Indirect Pathways: These routes are non-linear and involve stopovers in multiple countries to bypass immigration checks.

o Treacherous Terrain: The journey often includes risky landscapes, such as dense forests, deserts, or oceans.

o False Promises: Migrants are misled by agents and traffickers promising legal entry and employment abroad.

o High Charges: Agents demand large sums of money, sometimes up to ₹30–60 lakh or more, depending on the route.

o Fake Documentation: Services include forged passports, visas, and false job or college admission letters.

o Risky Smuggling Methods: Includes being hidden in shipping containers, or crossing borders in unsafe boats or trucks.


6. e-Truck Incentive Scheme

 e-Truck Incentive Scheme: Recently, the Government of India officially launched the country’s first incentive scheme for electric trucks (e-trucks) under the PM E-DRIVE initiative, with the aim of transforming the landscape of freight transportation in the country.

  • About e-Truck Incentive Scheme : Demand incentives will be provided for electric trucks falling under the N2 and N3 categories, as specified in the Central Motor Vehicle Rules (CMVR).

o The N2 category includes trucks with a Gross Vehicle Weight (GVW) of more than 3.5 tonnes and up to 12 tonnes.

o The N3 category comprises trucks with GVW exceeding 12 tonnes and up to 55 tonnes.

o For articulated vehicles, the incentive will be applicable only to the puller tractor of the N3 category.

  • About PM E-DRIVE : A flagship initiative of the Government of India aimed at accelerating the shift towards electric mobility.

o It focuses on providing demand-side incentives and charging infrastructure to support widespread adoption of electric vehicles (EVs).

o The scheme is designed to reduce carbon emissions, improve urban air quality, and enhance energy security by minimizing dependence on fossil fuels.


7. Sharavathi Valley Lion-Tailed Macaque Wildlife Sanctuary

 Sharavathi Valley Lion-Tailed Macaque Wildlife Sanctuary : Recently, the Standing Committee of the National Board for Wildlife (NBWL) granted in-principle approval for the diversion of 142  hectares of forest land in Karnataka’s Sharavathi Valley Lion-Tailed Macaque Wildlife Sanctuary, despite existing ecological concerns and the lack of forest clearance.

  • About Sharavathi Valley Lion-Tailed Macaque Wildlife Sanctuary: Lies within the Western Ghats, a UNESCO World Heritage Site.

o Covers an area of approximately 431.23 sq. km, including the Linganamakki reservoir

o Flora and Fauna: It supports diverse plant species such as Dhoopa, Gulmavu, Surahonne, Mavu, and Nandi

ü Lion-Tailed Macaque , tigers, leopards, wild dogs, jackals, sloth bears, deer species (spotted, sambar, barking, mouse), wild pigs, common langurs, bonnet macaques, and the Malabar giant squirrel, making it a crucial zone for wildlife conservation.

  • About Lion-Tailed Macaque : It is a Old World monkey species that is arboreal and diurnal, with an omnivorous diet primarily consisting of fruits.

o Named for its lion-like tail – long, thin, and tufted.

o Found in the evergreen forests of Karnataka, Kerala, and Tamil Nadu.

o It is one of the smallest macaque species, distinguished by a grey mane encircling its face.

o Conservation Status: IUCN Red List: Critically Endangered

ü CITES: Listed in Appendix I,

ü Wildlife Protection Act, 1972 (India): Schedule I



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