CURRENT-AFFAIRS

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  • Recently, two young individuals lost their lives in a tragic incident in the Bhima River at Ganagapur, located in the Kalaburagi district.
  • About the Bhima River:
    • The Bhima River, also known as the Chandrabagha River, is the principal tributary of the Krishna River.
  • Course:
    • The river begins near the Bhimashankar Temple, situated in the Bhimashankar hills on the western edge of the Western Ghats in Pune District, Maharashtra.
    • It travels southeast through the states of Maharashtra, Karnataka, and Telangana.
    • The Bhima River eventually converges with the Krishna River in Raichur district, Karnataka.
  • Geography:
    • Stretching over 861 km, the river is flanked by the Western Ghats to the west, the Balaghat Range to the north, and the Mahadeo Hills to the south.
    • Its basin spans an area of 48,631 sq. km, with 75% of this area located in Maharashtra.
    • The river flows through a deeply entrenched valley and its banks are densely populated.
  • Water Levels:
    • The water level of the Bhima River is influenced by the monsoon season; it experiences flooding in August due to the rains and becomes nearly stagnant during March and April.
  • Tributaries:
    • Significant tributaries include the Indrayani, Mula, Mutha, and Pavana Rivers.
  • Notable Locations:
    • Pandharpur, a major pilgrimage destination, is situated on the right bank of the Bhima River.

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  • The Reserve Bank of India has recently introduced a framework for the recognition of self-regulatory organizations (SROs) within the financial markets.
  • About Self-Regulatory Organizations (SROs):
    • An SRO is typically a non-governmental body established by members of a specific industry or sector to oversee and regulate entities within that field.
  • Functions and Purpose:
    • An SRO develops and enforces rules and standards governing the conduct of its member organizations, aiming to safeguard consumers and promote ethical behavior, fairness, and professionalism.
    • SROs work collaboratively with stakeholders to establish and update industry regulations.
    • They operate through impartial systems to ensure that members adhere to disciplined practices and accept penalties for non-compliance.
    • SROs are designed to address broader issues beyond the immediate interests of the industry, such as protecting workers, consumers, and other participants within the ecosystem.
  • Regulatory Role:
    • While SROs are private entities, they are still subject to some degree of government oversight. However, certain regulatory responsibilities are delegated to these organizations.
    • Despite being privately managed, SROs often serve as a watchdog to prevent fraud and unethical practices within their industry.
    • Their regulatory authority typically arises from internal mechanisms or agreements among businesses, rather than direct government delegation.
    • The primary goal of SROs is to regulate and monitor industry practices internally, maintaining a degree of separation from direct governmental control.

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  • Recently, approximately 40 Chinese yaks crossed into Indian territory in the Demchok region of eastern Ladakh and are currently under the management of local villagers.
  • About Yaks:
    • Yaks are large herd animals native to the Himalayan region, the Tibetan plateau, and Mongolia, known for their long, humped coats.
  • Scientific Classification:
    • Wild yaks are often classified as a distinct species (Bos mutus) from domestic yaks (Bos grunniens), although they can interbreed with various types of cattle.
  • Habitat:
    • Wild yaks inhabit alpine tundra at elevations ranging from 5,000 to 7,000 meters, while domestic yaks are adapted to lower altitudes.
    • Their habitats include diverse vegetation zones: alpine meadows, alpine steppes, and desert steppes.
    • In India, yak-rearing regions include Arunachal Pradesh, Sikkim, Uttar Pradesh, Himachal Pradesh, and the union territories of Jammu and Kashmir and Ladakh.
  • Physical Features:
    • Wild yaks are approximately two meters tall at the shoulder, while domestic yaks are roughly half that height.
    • Both types are covered in long, shaggy fur to protect them from the cold.
    • Both sexes of yaks have curved horns, with males typically having larger horns than females.
    • Wild yaks are usually brown or black, while domestic yaks can also be white.
    • Yaks have a lung capacity about three times greater than that of cattle and possess more and smaller red blood cells, enhancing their oxygen transport efficiency.
    • They are herbivorous.
  • Uses:
    • Domesticated yaks are primarily raised for their milk and meat.
    • They serve as pack animals, transporting goods across mountain passes for local farmers and traders and supporting climbing and trekking expeditions.
    • Yaks are adept at navigating steep mountain terrain and can ascend to altitudes of up to 20,000 feet.
  • Conservation Status:
    • Wild yaks are classified as ‘Vulnerable’ on the IUCN Red List.

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  • The US Centers for Disease Control and Prevention (CDC) has recently issued a health advisory due to a concerning increase in cases of parvovirus B19.
  • About Parvovirus B19:
    • Parvovirus B19 is a highly contagious illness, particularly affecting individuals with weakened immune systems. It is often referred to as the "slapped cheek" disease because it causes a distinctive reddening of the cheeks. This infection is also known as ‘Fifth disease’ due to its historical position as the fifth illness in a list of common childhood rashes.
  • Transmission:
    • The virus spreads through airborne droplets released when an infected person coughs or sneezes.
    • It can also be transmitted through blood or contaminated blood products.
    • Pregnant individuals with parvovirus B19 can transmit the virus to the fetus via the placenta.
  • Complications:
    • While parvovirus infection is generally mild in children and requires minimal treatment, it can be more severe in adults.
    • In pregnant women, the infection may lead to serious complications for the fetus.
    • Individuals with certain types of anemia or compromised immune systems are at higher risk of severe complications.
  • Symptoms:
    • Many people with parvovirus B19 infection show no symptoms.
    • When symptoms do occur, they can vary significantly depending on age.
    • Common symptoms include the "slapped cheek" rash in children and joint pain in adults.
  • Treatment:
    • Parvovirus B19 infections are typically mild and resolve on their own.
    • Treatment generally focuses on relieving symptoms, such as fever, itching, and joint pain and swelling.

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  • The Chhattisgarh Forest Department recently held a Van Mahotsav event in the Manendragarh-Chirmiri-Bharatpur (MCB) district, where saplings were planted using the Miyawaki method.
  • About the Miyawaki Method:
    • The Miyawaki method is a technique for afforestation developed by Japanese botanist and plant ecologist Professor Akira Miyawaki.
  • Methodology:
    • This approach involves planting two to four types of indigenous trees per square meter.
    • The dense planting causes the seedlings to grow rapidly as they compete for sunlight.
    • Only native species that naturally occur in the region without human intervention, considering the specific climate, are chosen for planting.
    • The species selection is based on the concept of Potential Natural Vegetation (PNV), which represents the natural vegetation that would be present in an area without human influence.
  • Benefits and Features:
    • Trees in Miyawaki forests achieve self-sustainability and reach their full height within about three years.
    • Miyawaki forests grow ten times faster, are thirty times denser, and support one hundred times more biodiversity than traditional forests.
    • They establish quickly, require minimal maintenance after the initial two to three years, and can be created in areas as small as three square meters.
    • The goals of using the Miyawaki technique include enhancing biodiversity, sequestering carbon, increasing green cover, reducing air pollution, and preserving the water table.
  • Application:
    • Miyawaki forests provide a practical solution for cities seeking to rapidly enhance climate resilience.
    • The method is effective due to its reliance on natural reforestation principles, which involve using native trees and mimicking natural forest regeneration processes.