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  • Why are Earthquakes so frequent in Afghanistan?

    Afghanistan

    Central Idea

    • On October 15, Afghanistan was struck by a formidable earthquake with a magnitude of 6.3, adding to the woes of a nation still reeling from a series of devastating quakes just days earlier.
    • This recent seismic activity reflects Afghanistan’s turbulent history of earthquakes, often with catastrophic consequences.

    Understanding Earthquakes

    • Tectonic Plate Movement: The Earth’s lithosphere consists of tectonic plates that move due to internal heat energy. Fault lines are formed along the discontinuities where these plates interact.
    • Earthquake Mechanism: Earthquakes occur when these lithospheric plates suddenly slip past one another, releasing energy that propagates as seismic waves. The point where the slip starts is known as the focus or hypocenter, with the epicenter being its surface projection.

    earthquake

    What exactly causes Earthquakes?

    • As we know, the earth’s outermost surface, crust, is fragmented into tectonic plates.
    • The edges of the plates are called plate boundaries, which are made up of faults.
    • The tectonic plates constantly move at a slow pace, sliding past one another and bumping into each other.
    • As the edges of the plates are quite rough, they get stuck with one another while the rest of the plate keeps moving.
    • Earthquake occurs when the plate has moved far enough and the edges unstick on one of the faults.
    • The location below the earth’s surface where the earthquake starts are called the hypocenter, and the location directly above it on the surface of the earth is called the epicentre.

    Afghanistan’s Seismic Vulnerability

    • Tectonic Plate Intersection: Afghanistan’s location atop the convergence of the Indian and Eurasian tectonic plates results in frequent seismic activity.
    • Eurasian Plate: Afghanistan sits on the Eurasian Plate, with the Arabian Plate subducting northward in the west and the Indian Plate doing the same in the east.
    • Complex Geology: The Hindu Kush mountain range and the Pamir Knot add complexity to this geological region, leading to folding, faulting, and earthquakes.
    • Continual Compression: The northward movement of the Indian Plate toward Eurasia causes compression, uplifting the Himalayas, and transmitting tectonic stress. This leads to crustal deformation, faulting, and seismic activity.
    • Active Fault Systems: Afghanistan is intersected by active fault systems like the Chaman Fault and the Main Pamir Thrust, which are prolific sources of earthquakes.

    History of Earthquake Afghanistan

    • October 11 Quakes: In October 2023, a series of powerful earthquakes, including a magnitude 6.3 tremor, wreaked havoc in Herat province, claiming the lives of at least a thousand people.
    • June 2022 Tragedy: A magnitude 6.1 earthquake in Khost and Paktika provinces in June 2022 left over 1,000 casualties.
    • 2015 Catastrophe: A major earthquake in northeastern Afghanistan in 2015 claimed over 200 lives in Afghanistan and northern Pakistan.
    • 2002 Devastation: A 6.1-magnitude earthquake in 2002 resulted in approximately 1,000 casualties in northern Afghanistan.
    • 1998 Disaster: In 1998, northeast Afghanistan experienced a catastrophic earthquake and subsequent tremors, causing the loss of at least 4,500 lives.

  • CJI lists measures against LGBTQI Discrimination

    Central Idea

    • In a significant ruling, CJI D Y Chandrachud made a series of directions to address discrimination against the LGBTQ+ community and underscored the need for legislative action to recognize same-sex marriages.
    • This decision reflects a pivotal moment in India’s LGBTQ+ rights movement, emphasizing the intersection of legal and societal norms.

    Preventing LGBTQI Discrimination: Key Directions by CJI

    • Creation of Safe Houses: The ruling called for the establishment of “Garima Grehs” or safe houses in all districts to provide shelter to LGBTQ+ individuals facing violence or discrimination. These safe houses aim to offer refuge and support to those in need.
    • Anti-Discrimination Measures: The Centre, States, and Union Territories were urged to ensure that LGBTQ+ community members are not subjected to discrimination based on gender identity or sexual orientation. This includes equal access to goods and services available to the public.
    • Public Awareness: The ruling emphasized the need to sensitize the public about queer identity, affirming that it is natural and not a mental disorder. It encourages educational efforts to promote understanding and acceptance.
    • Hotline Numbers: The authorities were directed to establish hotline numbers that LGBTQ+ individuals can contact when facing harassment or violence. This initiative aims to provide immediate assistance and support.
    • End of Harmful “Treatments”: The ruling called for an immediate cessation of any “treatments” offered by doctors or others that attempt to change gender identity or sexual orientation. It prioritizes the well-being and autonomy of LGBTQ+ individuals.
    • Protection from Family Pressure: Police were advised not to force LGBTQ+ persons to return to their natal families if they choose not to do so. Furthermore, the ruling emphasized the importance of verifying the claims of LGBTQ+ individuals when they file complaints against their families, ensuring their freedom is not curtailed.
    • Fair Preliminary Investigation: Before registering an FIR against a queer couple or one of the parties involved, a preliminary investigation should be conducted. This step ensures that the complaint discloses a cognizable offence, preventing unnecessary legal action against LGBTQ+ individuals.

    Historical Context

    • The ruling underscored that India has a rich history of LGBTQ+ lives, encompassing various identities and communities.
    • It emphasized that queerness is not limited to urban settings or privileged classes but exists across different regions, castes, and economic backgrounds.

    Future Steps

    • The ruling has set a precedent for addressing discrimination and ensuring the protection of LGBTQ+ rights.
    • Justice S K Kaul expressed the need for a comprehensive anti-discrimination law prohibiting discrimination based on sexual orientation.
    • State governments have also been prompted to create guidelines and committees to address LGBTQ+ issues, demonstrating the broader impact of this ruling beyond the courtroom.

    Conclusion

    • The Supreme Court’s ruling on LGBTQ+ rights signifies a significant milestone in the ongoing struggle for equal rights and acceptance.
    • While legislative recognition of same-sex marriages remains pending, the directions provided by the CJI emphasize the importance of dismantling discriminatory practices and promoting inclusivity in Indian society.
    • The ruling paves the way for a more equitable future for LGBTQ+ individuals in the country.

  • Sir Syed Ahmed Khan’s 125th birth anniversary

    Sir Syed Ahmed Khan

    What’s the news?

    • Commemorating the 125th birth anniversary of Sir Syed Ahmed Khan, a prominent figure in India’s history

    Central idea

    • Sir Syed Ahmed Khan, a name synonymous with educational reforms among Muslims, stands out for his groundbreaking efforts. Yet, his views on women’s education remain controversial and the topic demands a revisit, especially in the context of the recent passing of the Women’s Reservation Bill.

    The Complex Legacy of Sir Syed Ahmed Khan

    • Sir Syed’s Contradictory Views:
    • While Sir Syed displayed a clear inclination towards liberal values and rationality, exemplified by his establishment of the Mohammedan Anglo-Oriental College in Aligarh in 1875, his views on women’s education were more conservative.
    • He advocated for a form of education that revolved around home tutoring for women, emphasizing their role in family life. He believed that formal education could hinder their primary purpose – marriage.
    • Support for Gender Segregation:
    • It’s noteworthy that Sir Syed supported gender segregation in education, opposing the British government’s initiatives to open co-educational schools and girls’ exclusive institutions.
    • He even considered coeducation a major cause of public unrest during colonial rule, reflecting the prevalent societal disapproval of women’s education.

    Sir Syed’s Advocacy for Women’s Empowerment

    • Campaigning Against Regressive Practices:
    • Sir Syed actively campaigned against various regressive practices that affected women’s lives in India.
    • He used platforms like the Aligarh Institute Gazette to address issues such as female infanticide, polygamy, child marriage, sati (the practice of widow self-immolation), the segregation of widows, and poverty-induced marriages of young girls to older men.
    • Support for Mary Carpenter’s Initiatives:
    • Sir Syed welcomed and appreciated the efforts of Mary Carpenter, a British philanthropist dedicated to female education.
    • Carpenter’s commitment to providing modern education to Indian women impressed him.
    • This support showcased Sir Syed’s recognition of the importance of education in empowering women and allowing them to participate more fully in public life.

    Reevaluation Through European Lens

    • Sir Syed’s visit to England in 1869-70 had a transformative effect on his views about women’s education.
    • His interactions with European women and observations about their roles in society led him to partially revise his stance.
    • He began to appreciate gender equality and the essential role of women in human progress.
    • He admired the freedom enjoyed by women in Europe and believed that the rejection of women’s education by Muslims played a part in the community’s decline

    Conclusion

    • While Sir Syed Ahmed Khan never fully relinquished his initial preference for home-based education for women, his exposure to Western ideals brought about a marked shift in his perspective. As we reflect on his contributions, it’s essential to view him in the nuanced light of a reformer caught between tradition and modernity.

  • Disruption in Earth’s Water Cycle

    water cycle

    Central Idea

    • The World Meteorological Organization (WMO) issued a report highlighting the significant impact of climate change and human activities on Earth’s water circulation systems.
    • This has direct consequences leading to droughts, extreme rainfall events, and disruptions in water cycles.

    What is the Water Cycle?

    • The water cycle, also known as the hydrologic cycle, is the continuous movement of water on, above, and below the Earth’s surface.
    • It involves various processes that allow water to circulate between the atmosphere, land, oceans, and other bodies of water:
    Evaporation Sun’s heat turns surface water into vapor.
    Condensation Vapor forms clouds as it cools in the atmosphere.
    Precipitation Clouds release moisture as rain, snow, or hail.
    Runoff & Infiltration Water flows over land or seeps into the ground.
    Transpiration Plants absorb and release water vapor.
    Sublimation Ice transforms directly into vapor in specific conditions.
    Transport Winds move moisture globally.
    Collection Water gathers in oceans, lakes, and underground sources.

     Why is it under stress?

    • Diverse Impact: Climate change and human activities have led to an erratic hydrological cycle, resulting in both droughts and extreme rainfall events, causing widespread disruptions affecting livelihoods and economies.
    • Melting Snow and Glaciers: Ongoing melting of snow, ice, and glaciers further exacerbates the risk of extreme weather events, such as floods, posing long-term threats to water security, particularly for millions already facing severe water scarcity.

    Global Impact

    • Global Deviations: Over 50% of global catchment areas experienced deviations from normal river discharge conditions in 2022, primarily due to climate anomalies, such as heatwaves, droughts, La Nina, and El Nino events.
    • Horn of Africa Drought: Severe drought in the Horn of Africa led to reduced river discharge, affecting food security for 21 million people, while other regions, like the Niger Basin, saw above-average discharge and major floods.
    • Water Reservoirs Affected: More than 60% of major water reservoirs experienced below-normal inflow, posing challenges to water availability in a changing climate.

    Impact on Asian Water Tower

    • The term “Asian Water Tower (AWT)” typically refers to the vast network of high mountain regions across Asia, particularly in countries like India, China, Nepal, Bhutan, and parts of Central Asia.
    • These high mountain regions are the source of many major rivers in Asia, such as the Ganges, Brahmaputra, Yangtze, Mekong, Indus, and Amu Darya.
    • The melting snow and glaciers in these mountains provide a continuous supply of freshwater to downstream areas.
    • This AWT witnessed substantial glacial melting in 2022.
    • Rising temperatures accelerate water cycle disruptions, leading to heavier precipitation, flooding, and intensified droughts, significantly impacting the water balance.

  • Sustainable water management in Agriculture

    What’s the news?

    • The theme for World Food Day (October 16) this year—’Water is Life, Water is Food’ —calls for urgent action in managing water wisely.

    Central idea

    • Water is the essence of life, a resource that nourishes not just humanity but every ecosystem on this planet. However, as this year’s World Food Day theme rightly points out, water is also food. In the light of increasing climate extremes, managing this precious resource wisely has never been more urgent.

    Impact of Climate Change on Crop Yields

    • Rainfed rice yields in India are projected to decrease by 20% in 2050 and 47% in 2080 if no adaptation measures are taken.
    • Irrigated rice yields are also expected to decline, with a projected decrease of 3.5% in 2050 and 5% in 2080 scenarios.
    • Wheat yields could face substantial reductions, with a projected decrease of 19.3% in 2050 and 40% in 2080.
    • Kharif maize yields are also at risk, with projected declines of 18% in 2050 and 23% in 2080.
    • Climate change, without adequate adaptation measures, not only reduces crop yields but also lowers the nutritional quality of the produce.

    Challenges associated with poor water management

    • Degraded Freshwater Supplies and Ecosystems: Decades of mismanagement, misuse, and pollution have resulted in the degradation of freshwater supplies and ecosystems. This has had a detrimental impact on the availability of clean water for agriculture and other essential needs.
    • Vulnerability of Small-Scale Producers: Small-scale farmers, who represent over 80% of farmers globally, are especially vulnerable to the effects of climate shocks, land degradation, and water scarcity.
    • Land Degradation: Approximately 40% of the world’s land area is degraded, which means that it is less productive for agriculture. This further reduces the available land for farming, exacerbating the challenges faced by small-scale producers.
    • Climate Impacts: Extreme weather events and variability in water availability are disrupting agricultural production. These changes are altering agro-ecological conditions and shifting growing seasons, making it challenging for farmers to predict and adapt to changing conditions.
    • Effects on Crop Productivity: Changes in rainfall patterns and rising temperatures have adverse effects on crop productivity. Reduced yields and food availability can result from these climate-related factors, which can contribute to food insecurity and hunger.

    Do not scroll past this

    FAO Crop Forecasting Framework:

    • The FAO is working on a pilot project in several Indian states, including Andhra Pradesh, Karnataka, Himachal Pradesh, and Maharashtra.
    • The project aims to develop a crop forecasting framework and model that incorporates climate data, soil characteristics, and market information.
    • This information can help rainfed farmers make informed decisions about their crops, potentially contributing to food security by improving agricultural planning and management.

     Climate change adaptation

    • FAO Initiatives:
      • Supports sustainable agrifood systems and climate-smart agriculture.
      • Initiated the farmer water school programme in Uttar Pradesh.
      • Supported the Andhra Pradesh Farmer Managed Groundwater Systems project which benefits 638 habitations with hydrological monitoring.
    • IFAD’s Focus:
      • Prioritizes climate change adaptation in its core strategies.
      • Invests in preserving soil health, water resources, and integrating modern technologies with indigenous systems.
      • Implements projects in Maharashtra, Odisha, Uttarakhand, Nagaland, and Mizoram emphasizing climate-resilient practices.
    • WFP Collaboration:
      • Partners with the Government of Odisha focusing on women farmers.
      • Employs solar technologies and promotes millet-value chains for climate resilience.

    Steps needed

    • Overall Strategy: Prioritize political commitment and concrete investment for global food and nutrition security. Promote innovative technologies to enhance farmer productivity.
    • Climate Change Adaptation: Formulate strategies to adapt to climate change. Foster resilience against environmental and economic shocks.
    • Agricultural Practices: Implement sustainable and economically feasible irrigation and water management techniques. Minimize the climate footprint in agricultural production. Address bio-hazards and environmental pollution.
    • Infrastructure and Supply Chain: Prioritize sanitation and potable water supply for rural areas. Advocate for efficient food and water recycling methods.
    • Regulation and Management: Strengthen sustainable and fair water regulations. Improve management, access, and ownership systems for resources.
    • UN’s Collaborative Projects: Collaborate with the Indian Government on projects such as Solar 4 Resilience, Secure Fishing, and the revival of millets for renewable energy and food security.

    Conclusion

    • Climate change is making water more scarce and unpredictable. Droughts, floods, and other extreme weather events are becoming more common. World Food Day is a reminder that we all have a role to play in achieving food and nutrition security for all. By working together, we can create a world where everyone has enough to eat and drink.

  • Large Ozone Hole detected over Antarctica

    ozone

    Central Idea

    • Satellite measurements conducted over Antarctica have unveiled a gigantic hole in the ozone layer.
    • Termed an “ozone-depleted area,” this region spans 26 million square kilometers (10 million square miles), approximately three times the size of Brazil.

    Ozone Layer and Ozone Hole

    Location Stratosphere, approximately 10-30 km above Earth’s surface.
    Composition Composed of ozone (O3) molecules.

    Unit of measurement: Dobsob Unit (DU)
    Function Acts as a protective shield, absorbing and blocking a significant portion of harmful ultraviolet (UV) radiation from the sun.
    Importance Essential for protecting life on Earth by preventing excessive UV radiation, which can harm living organisms and the environment.
    Ozone-depleting Substances Threatened by ODS like chlorofluorocarbons (CFCs), halons, and other synthetic compounds commonly used in refrigeration, air conditioning, and aerosol propellants.
    Montreal Protocol An international treaty adopted in 1987 to phase out the production and consumption of ODS, resulting in significant recovery of the ozone layer.
    Current Status The ozone layer is in the process of recovery due to the success of the Montreal Protocol.
    Environmental Impact Protects ecosystems, prevents skin cancer, cataracts, and other health issues in humans.
    Additional Facts • The size of the ozone hole over Antarctica varies annually, opening in August and closing in November or December.

    • Special winds caused by the Earth’s rotation create a unique climate over Antarctica, preventing mixing with surrounding air.

    • When these winds subside, the hole closes.

    Potential Causes of the Giant Ozone Hole

    • Volcanic Eruption in Tonga: Scientists speculate that the extensive ozone hole this year may be linked to volcanic eruptions in Hunga Tonga, Tonga, between December 2022 and January 2023. These eruptions released water vapor and other elements into the stratosphere, impacting the ozone layer through chemical reactions.
    • Human-Induced Ozone Holes: In the 1970s, scientists discovered that human activities, primarily the use of chlorofluorocarbons (CFCs), led to significant ozone depletion. These chemicals released chlorine in the stratosphere, depleting the ozone layer.
    • Effective Mitigation: The Montreal Protocol, established in 1987, aimed to combat ozone depletion by phasing out ozone-depleting substances. This international agreement successfully reduced the size of ozone holes over the years.

    Ozone Depletion and Climate Change

    • Not a Primary Climate Change Cause: Ozone depletion is not a leading contributor to global climate change.
    • Impact of Rising Temperatures: However, rising global temperatures may influence ozone holes. Extreme fires, such as those in southeastern Australia in 2020 and 2021, injected smoke into the stratosphere, potentially contributing to ozone depletion.
    • Changing Seasons: Ozone holes can alter the progression of seasons, as they extend the duration of polar vortexes, thereby extending winter periods.

  • Hottest September ever and climate change

    What’s the news?

    • September 2023 stands out as it recorded a remarkable 1.75-degree Celsius increase compared to the pre-industrial baseline of 1850–1900, making it a month with an unprecedented temperature deviation.

    Central idea

    • In the relentless march of climate change, 2023 has emerged as a year of unprecedented heatwaves. Each passing month seems to shatter temperature records, leaving us with grim prospects for the remainder of the year. As September, the hottest on record, draws to a close, we must confront the sobering reality that 2023 may become the warmest year ever recorded.

    2023: On Track to Be the Warmest Year

    • 2023 is poised to claim the dubious distinction of being the warmest year on record. The average temperature for the first nine months of the year already surpasses the corresponding period of 2016, the previous record holder.
    • In 2016, the average temperature was 1.28 degrees Celsius higher than pre-industrial times, and 2023 may breach the 1.5-degree Celsius mark for the first time.

    Rising Temperatures Predicted

    • The remarkable string of record-breaking temperature events in 2023 was not entirely unexpected. Scientists had foreseen this year’s warmth, primarily due to the development of El Niño in the Pacific Ocean.
    • While specific events couldn’t be predicted, the overall trend was ominous. Forecasts indicate that the last three months of the year will continue to be warmer than usual.

    Record-Breaking Months

    • The record-breaking temperatures in September follow a pattern of extraordinary warmth throughout the year. July, in particular, stood out as the warmest month ever recorded, setting a new global monthly temperature high.
    • Multiple days in July broke daily temperature records. Preceding this, June claimed the title of the warmest June ever, and February, March, April, and May all ranked among the top five hottest for their respective months.

    Lack of immediate solutions

    • Despite the alarming rise in temperatures and the string of record-breaking events in 2023, there has been a noticeable lack of immediate policy responses from countries to combat climate change.
    • Addressing climate change in the short term is challenging, and there are limitations to what can be done to lower temperatures or prevent future warming events on an immediate timescale.
    • Only a global disruption on the scale of the COVID-19 pandemic could bring about significant deviations from the current trend of increasing temperatures.

    Way forward: Urgent action is needed

    • There is an urgent need for decisive action in response to the unprecedented heatwaves and their associated impacts.
    • The world is rapidly approaching critical climate thresholds, including the 1.5-degree Celsius target set by the Paris Agreement.
    • The lack of immediate solutions and policy responses to mitigate climate change is a pressing concern.
    • Nations need to acknowledge the stark reality of climate change’s relentless advance and take immediate, robust, and meaningful measures to address the crisis.
    • Decisive action is required now to prevent irreversible consequences associated with global warming.

    Conclusion

    • As nations prepare for the annual climate change meeting in Dubai, it is imperative that they acknowledge the stark reality of climate change’s relentless advance. The stock-take exercise must reveal the gaps in global climate action and serve as a wake-up call for more robust and immediate measures.

  • Gandhi’s Stance on Israel and Palestine: A Closer Look

    gandhi israel

    Central Idea

    • Mahatma Gandhi’s perspective on the Israel-Palestine issue has been a topic of extensive debate over the years.
    • His article, ‘The Jews,’ written in 1938, offers insights into his complex views on the matter.
    • Gandhi’s sentiments regarding the Jewish people, the Holocaust, and the creation of a Zionist state in Palestine are subjects of scrutiny and admiration, shedding light on his unwavering commitment to non-violence.

    Gandhi’s Sympathy for the Jewish People

    • Historical Persecution: Gandhi expressed deep sympathy for the Jewish people who had endured historical persecution due to their religion. He likened their mistreatment by Christians to the plight of untouchables in Hinduism.
    • German Persecution: Gandhi went further, describing the German persecution of Jews as unparalleled in history. He voiced concern over Britain’s appeasement policy toward Adolf Hitler and asserted that a war against Germany, if necessary to prevent Jewish persecution, would be justifiable in the name of humanity.

    Opposition to a Zionist State in Palestine

    • Violence and Settlement: Gandhi firmly opposed the imposition of Jews on Arabs in Palestine, condemning it as inhumane. He believed that the settlement of Jews, facilitated by Britain, was inherently violent and could not be achieved through force.
    • Need for Arab Goodwill: Gandhi insisted that Jews could only settle in Palestine with the goodwill of the Arab population, without the assistance of British military force.
    • Antithetical to Jewish Rights: He argued that the idea of a Jewish homeland in Palestine contradicted the Jews’ struggle for rights in other parts of the world. Gandhi questioned whether Jews, who had settled globally, would appreciate being compelled to leave other regions for a singular homeland.

    Influence on India’s Foreign Policy

    • Wider Anti-Imperialist Sentiment: Gandhi’s stance on Palestine resonated with leaders across the Arab world and anti-imperialist movements globally. The Balfour Declaration of 1917, promising Jews a homeland in the British Mandate of Palestine, drew criticism.
    • Impact on Nehru: Jawaharlal Nehru, India’s first Prime Minister, was profoundly influenced by Gandhi’s views. Gandhi’s anti-imperialism and his perspective on the Israel-Palestine issue shaped India’s foreign policy for decades.
    • UN Resolution and Recognition: India voted against UN Resolution 181, which proposed the partition of Palestine between Jews and Arabs. Although India recognized the state of Israel in 1950, it was not until 1992, under Prime Minister P. V. Narasimha Rao, that official diplomatic relations were established.

    Conclusion

    • Mahatma Gandhi’s complex and empathetic stance on the Israel-Palestine issue reflects his unwavering commitment to non-violence and his deep sympathy for the Jewish people.
    • His opinions on the matter, rooted in anti-imperialism and a profound sense of humanity, played a pivotal role in shaping India’s foreign policy and continue to be subjects of historical significance and debate.

  • Climate Change Trends: Trends, Shifts, or Decadal Cycles

    Central Idea

    • Studies have highlighted various climate phenomena in India, including declining monsoon rainfall, intensifying extreme weather events, droughts, heatwaves, and cyclones.
    • However, a critical question that demands attention is whether these changes represent long-term trends, abrupt shifts, or decadal cycles.
    • These distinctions hold significant implications for resource planning and management.

    Understanding Climate Change Terminology

    • Trend: Refers to a continuous, prolonged change in climate variables, such as a steady temperature increase over time. The term “anthropogenic trend” implies changes occurring within human lifetimes.
    • Secular Trend: Indicates a variable’s continuous increase for a specific period within a more extended timeframe, like 30 years within a century.
    • Decadal Variability: Involves oscillations between positive and negative phases over tens of years, potentially resembling a shift.
    • Shift: Represents a rapid transition from one state to another, like a sudden change in rainfall patterns. An example is the shift in seasonal monsoon rainfall from above the long-period average (LPA) to below it.

    Case Study: Cyclones Trend in Arabian Sea

    • A recent study in the journal Climate and Atmospheric Science identified a notable change in cyclone formation potential over the Arabian Sea in the late 1990s.
    • Cyclone-genesis potential depends on factors like sea surface temperature, ocean heat content, wind changes from the surface to upper atmosphere, and wind rotation. These factors have favored increased cyclone formation potential since the 1990s.
    • However, the crucial question is why this rapid increase occurred during this period. The study suggests that it coincided with a shift in the ‘Warm Arctic, Cold Eurasian’ (WACE) pattern rather than being a trend.

    Warm Arctic, Cold Eurasian Pattern

    • The WACE pattern involves warm surface temperatures over the Arctic and cold surface temperatures over Eurasia. It influences upper-level circulation changes that extend into the Indian Ocean sector.
    • Global warming experienced a slowdown during this period, and scientists have proposed the occurrence of a ‘regime shift,’ similar to one observed in the mid-1970s.

    Challenge for India

    • Regardless of whether these climate changes are shifts or decadal cycles, it is essential to understand their potential long-term effects on the monsoon, cyclone frequency, heatwaves, and extreme rainfall.
    • Accurate predictions are vital for planning and allocating resources to adapt to climate risks, such as sea-level rise, heavy rainfall, drought, heatwaves, and cyclones.
    • Climate scientists must focus on understanding natural variability in the local context, especially since this variability is influenced by global warming.
    • For example, the study indicates that the monsoon decadal cycle, previously lasting around 20 years, may now extend further, raising questions about the underlying causes.

    Conclusion

    • Distinguishing between climate trends, shifts, and decadal cycles is essential for India’s adaptation strategies.
    • These distinctions affect how the country prepares for and responds to evolving climate patterns, and climate scientists must strive to unravel the complexities of natural variability to make informed predictions and policy recommendations.

  • India’s National Framework for Climate Services (NFCS)

    NFCS

    What’s the news?

    • India is embarking on a significant endeavor to launch its maiden national-level framework for providing climate services and information.

    Central idea

    • Spearheaded by the India Meteorological Department (IMD), the National Framework for Climate Services (NFCS) aims to create a seamless platform for users of climate information and services. It will play a crucial role in mitigating climate risks across key sectors such as agriculture, energy, disaster management, health, and water.

    What is the NFCS?

    • The NFCS is India’s response to the Global Framework for Climate Services (GFCS), a global partnership established to enhance the production and utilization of climate information and services.
    • The GFCS fosters collaboration between researchers and users to make informed decisions for long-term climate resilience.
    • The NFCS will be tailored to India’s specific weather patterns and stakeholder requirements, with the IMD serving as the nodal agency.

    Why is it significant?

    • Bridging Functional Gaps: The NFCS will address gaps in the coordination between various agencies that rely on climate services, including hydrology, power, renewable energy, transportation, dams, irrigation, and health. It will ensure better integration and data sharing among these sectors.
    • Expanding Sectoral Focus: While initially targeting key sectors like agriculture, energy, health, water, and disaster risk reduction, India can incorporate other relevant sectors like transportation and tourism as needed.
    • Enhancing Data Collection: The NFCS will strengthen India’s observational network on land and sea, improving data inflow. This data will be used to run weather and climate models for more accurate climate predictions.
    • Tailored Climate Information: Climate data and information products will be customized to meet the needs of users. This will help in identifying trends in agriculture, health, population distribution, infrastructure planning, energy generation, and more.
    • Climate Resilience: NFCS will support efforts to prepare for and adapt to new climate conditions, helping mitigate impacts on various sectors, including water supplies, health risks, extreme events, farm productivity, and infrastructure development.

    All you need to know about the Global Framework for Climate Services (GFCS)

    • The National Framework for Climate Services (NFCS) is based on the Global Framework for Climate Services (GFCS).
    • Global Framework for Climate Services (GFCS): The GFCS is an international initiative that brings together governments and organizations at a global level. Its primary objective is to enhance the production and utilization of climate information and services. The GFCS was officially established following the announcement made during the third World Climate Conference held in Geneva in 2009.
    • Partnerships and Collaboration: GFCS emphasizes partnerships and collaboration among various stakeholders, including governments, meteorological and hydrological services (NMHS) at the national level, researchers, policymakers, planners, investors, and vulnerable communities or sectors.
    • User-Friendly Format: GFCS recognizes the importance of presenting climate information and services in a user-friendly format.
    • Data Generation: GFCS aims to generate high-quality climate data from both national and international sources. This data includes information on critical weather parameters such as temperature, rainfall, wind, soil moisture, ocean conditions, and more.

    Major components:

    • Observations and Monitoring: This component focuses on collecting and monitoring climate-related data from various sources.
    • Research: Research activities contribute to the development of climate models and prediction tools.
    • Modeling and Prediction: Climate models and prediction systems are crucial for generating forecasts and long-term projections.
    • Climate Services Information System: This system facilitates the collection and management of climate data and information.
    • User Interface Platform: User-friendly platforms and tools are designed to make climate information accessible to a broad audience.

    How India plans to implement NFCS?

    • Global Examples: India acknowledges the successful implementation of NFCS in countries like Switzerland, China, Germany, and the United Kingdom. Learning from their experiences, India can adapt and refine its own NFCS.
    • Advanced Stages: Several countries in Africa, including Benin, Burkina Faso, Cameroon, Cote d’Ivoire, Gambia, Guinea, Madagascar, Moldova, Niger, Senegal, Chad, Togo, Tanzania, Vanuatu, and South Africa, have made significant progress in NFCS implementation. India can draw lessons from these nations’ experiences.
    • Workshops and Consultations: India has taken an active role in organizing workshops related to NFCS, such as the one held in Pune. It is also planning national consultation workshops in collaboration with countries like Cuba, Ghana, Liberia, Malawi, Nigeria, Rwanda, Sierra Leone, the Democratic Republic of the Congo, Congo-Brazzaville, and Ethiopia. These forums facilitate knowledge sharing and the exchange of best practices.
    • Historical Perspective: While the idea of NFCS in India dates back to 2008, its actual implementation faced delays. Given the increasing frequency of climate-related events, India now understands the urgency of accelerating NFCS implementation.
    • Mission-Mode Approach: To expedite NFCS, India is adopting a mission-mode approach. This approach involves a focused, time-bound, and high-priority effort, often driven by the highest decision-making offices in the country.
    • Statement Release: India is preparing to release an official statement on NFCS. This statement will outline the objectives, strategies, and expected outcomes of NFCS in India.

    Conclusion

    • As climate variability and extreme events become increasingly common, India’s NFCS comes at a critical juncture. By involving key stakeholders and leveraging global partnerships, India can harness climate information to make informed decisions for a sustainable and climate-resilient future.