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Home/upsc: disaster management

Mains Answer Writing Latest Questions

Pritma Sharma
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Pritma SharmaBegginer
Asked: June 25, 2024In:
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In India, flash floods cause terrible damage to the homes located in low-lying areas. Talk about the causes of the regular flash floods that occur in India. Emphasize their influence as well. (Answer in 250 words)

upsc: disaster management
  1. Vishwa Mhatre
    Vishwa Mhatre Begginer
    Flash floods have a devastating impact on the habitations in low-lying regions in India. Discuss the reasons behind frequent occurrences of flash floods in India. Also, highlight their impact.

    Attached is an infographic based on flash floods  

    Attached is an infographic based on flash floods

     

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Team
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TeamSupreme
Asked: August 23, 2024In:
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Roadmap for Answer Writing 1. Introduction (50-75 words) Define drought and its recognition as a disaster. Briefly introduce the NDMA guidelines and the significance of El Niño and La Niña. 2. Understanding Drought and Climate Phenomena (75-100 words) Explain drought characteristics. Define El Niño and La ...

upsc: disaster management
  1. Team
    Team Supreme

    Model Answer Introduction Drought has increasingly been recognized as a disaster due to its wide spatial reach, prolonged duration, gradual onset, and lasting impacts on vulnerable populations. This essay examines the September 2010 guidelines issued by the National Disaster Management Authority (NDRead more

    Model Answer

    Introduction

    Drought has increasingly been recognized as a disaster due to its wide spatial reach, prolonged duration, gradual onset, and lasting impacts on vulnerable populations. This essay examines the September 2010 guidelines issued by the National Disaster Management Authority (NDMA) to enhance preparedness for the potential consequences of El Niño and La Niña events in India.

    Understanding El Niño and La Niña

    El Niño and La Niña are climatic phenomena characterized by the irregular warming (El Niño) or cooling (La Niña) of the equatorial Pacific Ocean. These events markedly influence global weather patterns, including rainfall distribution and temperature variations (National Oceanic and Atmospheric Administration, NOAA). In India, which relies heavily on monsoon rainfall for agriculture and economic stability, the implications of these phenomena can be profound, affecting food security and water resources.

    September 2010 NDMA Guidelines

    Early Warning Systems

    The NDMA emphasizes the establishment of robust early warning systems for timely detection and monitoring of El Niño and La Niña events. This includes enhanced meteorological forecasting, satellite monitoring, and inter-agency data sharing (NDMA, 2010).

    Risk Assessment and Vulnerability Mapping

    Conducting thorough risk assessments and vulnerability mapping allows for the identification of regions most susceptible to El Niño and La Niña impacts. This targeted approach enables better resource allocation and preparedness measures (NDMA, 2010).

    Institutional Coordination

    Effective coordination among government departments, disaster management agencies, and local authorities is critical for the smooth flow of information and resource mobilization. This ensures that response plans are implemented efficiently (NDMA, 2010).

    Public Awareness and Community Participation

    Raising public awareness about the implications of El Niño and La Niña fosters community participation in preparedness activities. Disseminating information through various channels and engaging local communities in decision-making processes are vital (NDMA, 2010).

    Contingency Planning and Capacity Building

    The development of contingency plans at various governance levels outlines specific actions during El Niño or La Niña events. Capacity-building initiatives enhance the skills of stakeholders involved in disaster management (NDMA, 2010).

    Conclusion

    The NDMA’s September 2010 guidelines are instrumental in strengthening India’s preparedness for the effects of El Niño and La Niña. By focusing on proactive measures such as early warning systems, contingency planning, and stakeholder engagement, these guidelines aim to mitigate the adverse impacts of droughts linked to these climate phenomena.

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Bhairavi Gauatam
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Bhairavi GauatamBegginer
Asked: July 19, 2024In:
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Urban flooding is a result of both overflowing rivers and the ignorant ways in which our cities are adapting to urbanization. Talk about it. Mention the National Disaster Management Authority’s rules for urban flooding in this context.

upsc: disaster management
  1. Gitanjali Reena
    Gitanjali Reena Begginer

    Urban flooding is the inundation of property in a built environment, particularly in densely populated urban areas, caused by intense rainfall (on impermeable surfaces) which overwhelms the capacity of drainage systems. There has been an increasing trend of urban flood disasters in India over the paRead more

    Urban flooding is the inundation of property in a built environment, particularly in densely populated urban areas, caused by intense rainfall (on impermeable surfaces) which overwhelms the capacity of drainage systems. There has been an increasing trend of urban flood disasters in India over the past several years. The most notable amongst them are Hyderabad in 2000, Ahmedabad in 2001, Delhi in 2002 and 2003, Chennai in 2004, Mumbai in 2005, Surat in 2006, Kolkata in 2007. The most recent devastating ones were Srinagar in 2014 and Chennai in 2015. Causes of increased urban flooding include poor urban planning:

    • Land use changes without any regard for proper drainage; for example:
      • surface sealing due to urbanization,
      • deforestation and increased runoff.
      • Indian cities are becoming impervious to water seepage due to hard, non-porous construction material used in built up areas.
    • Indiscriminate disposal of solid waste leading to blocked drainage systems.
    • Encroachment of the flood plain and thereby obstructing flows.
    • Inefficiency or non-maintenance of flood management infrastructure.
    • Unmindful construction and encroachment on wetlands. The number of wetlands has reduced to 123 in 2018 from 644 in 1956.

    In this context, NDMA issued guidelines on urban flooding which contains following major points

    • It designates the Ministry of Urban Development as the Nodal Ministry for Urban Flooding.
    • Early Warning System and Communication
      • Create a National Hydro-meteorological Network- for providing early warning in all urban centres.
      • Developing local networks for real-time rainfall data collection with a ‘Local Network Cell’
      • Subdivide Cities/ towns on the basis of watersheds in the IMD headquarters. and develop a protocol for forecasting rainfall for urban areas on the basis of watershed.
    • Design and Management of Urban Drainage System
      • A watershed based and ward-based inventory of the existing storm water drainage system to be prepared.
      • Integrated planning and interactions between Water and Solid Waste Management.
      • Other steps like pre-monsoon de-silting of all major drains, rainwater harvesting, Rain Gardens etc. are to be promoted.
    • Urban Flood Disaster Risk Management
      • Risk assessment will be carried out with a multi-hazard concept leading to fool proof land use planning.
      • The research should focus on three key areas: risk identification, risk pooling and risk transfer. The risk should focus on both property and people.
      • Identification of potential damage areas, according to the physical characteristics of the area such as land use, topography, drainage area, outfall system and the capacity of the existing storm water drainage system.
      • National Database for Mapping Attributes- The database required for mapping different ward/community level attributes will be made accessible to all ULBs and concerned departments/ agencies/ stakeholders.
    • Techno-Legal Regime
      • Storm water drainage concerns will be made a part of all EIA norms.
      • Growth of urban sprawls can be made a part of urban flood management.
    • Capacity Development, Awareness Generation and Documentation
      • Urban Flood Education, Institutional & Community Capacity Development, enhanced Role of Civil Society, Awareness on Insurance etc.
      • Role of Public Representatives, Role of Media is also discussed.

    Increasing instances of urban flooding calls for better urban planning in accordance with NDMA guidelines to develop sustainable cities.

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Ayon Iyengar
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Ayon IyengarLearner
Asked: January 7, 2025In:
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Roadmap for Answer Writing 1. Introduction (50-70 words) Briefly introduce India’s geographic and climatic features. State that India is prone to a wide range of natural disasters due to its diverse geo-climatic conditions. Mention that the answer will discuss various types of natural disasters, ...

upsc: disaster management
  1. Team
    Best Answer
    Team Supreme

    Model Answer India's Vulnerability to Natural Disasters: A Detailed Discussion India's diverse geo-climatic conditions make it one of the most disaster-prone countries in the world. According to the National Institute of Disaster Management (NIDM), 27 out of India's 36 states and union territories aRead more

    Model Answer

    India’s Vulnerability to Natural Disasters: A Detailed Discussion

    India’s diverse geo-climatic conditions make it one of the most disaster-prone countries in the world. According to the National Institute of Disaster Management (NIDM), 27 out of India’s 36 states and union territories are susceptible to natural disasters. The country’s vulnerability is heightened by various factors, including its geographical location, climatic conditions, and socio-economic factors.

    Earthquakes

    India is situated on the Alpine-Himalayan Belt, where the Indian Plate meets the Eurasian Plate, making it highly prone to earthquakes. Fourteen states in India, including regions like the Andaman and Nicobar Islands, Gujarat, and parts of the North-East, are at high seismic risk. For example, the 2001 Gujarat earthquake caused significant destruction, resulting in numerous casualties and extensive damage to infrastructure. According to NIDM, 58.6% of the country’s land is at risk from earthquakes of moderate to very high intensity.

    Floods

    Flooding is another major disaster, affecting approximately 12% of India’s land area (40 million hectares). This is largely due to heavy monsoon rainfall, which contributes to floods every year, particularly between June and September. States like Kerala, Assam, and Bihar frequently experience severe floods. The 2018 Kerala floods, for example, caused widespread devastation, with the loss of lives and infrastructure.

    Cyclones and Tsunamis

    India’s long coastline of 7,516 km is vulnerable to cyclones and tsunamis, especially along its eastern coast. Around 71% of the coastline, including states like Odisha, West Bengal, and Andhra Pradesh, is prone to these natural disasters. The eastern coast experiences nearly 10% of the world’s tropical cyclones. The 2004 Indian Ocean tsunami and the 1999 Odisha cyclone are notable examples of the devastation caused by such events.

    Droughts and Heatwaves

    Around 68% of India is prone to drought, with chronic drought conditions affecting areas like Rajasthan, Gujarat, and parts of Maharashtra. In addition, heatwaves are increasingly common, especially in northern and central India, with states like Punjab, Uttar Pradesh, and Rajasthan experiencing extreme temperatures during summer months.

    Landslides

    Landslides are frequent in regions like the Western Ghats, the Himalayas, and the Andaman Islands due to high rainfall and seismic activity. For instance, the 2013 Uttarakhand floods and landslides caused widespread destruction and loss of life.

    Conclusion

    India’s unique geo-climatic conditions expose it to a wide range of natural disasters, from earthquakes and cyclones to floods, droughts, and heatwaves. The government has recognized this vulnerability by establishing the National Disaster Management Authority (NDMA) to address these challenges and prepare for disaster resilience.

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Dhruv Choudhary
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Dhruv ChoudharyBegginer
Asked: July 27, 2024In:
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Analyze how community-based methods of disaster management have helped India’s vulnerable communities become more resilient.

upsc: disaster management
  1. Pranay Nair
    Pranay Nair Begginer

    Evaluating the Role of Community-Based Disaster Management Approaches in Building the Resilience of Vulnerable Populations in India 1. Introduction Community-based disaster management (CBDM) approaches emphasize the involvement of local communities in planning, implementing, and managing disaster riRead more

    Evaluating the Role of Community-Based Disaster Management Approaches in Building the Resilience of Vulnerable Populations in India

    1. Introduction

    Community-based disaster management (CBDM) approaches emphasize the involvement of local communities in planning, implementing, and managing disaster risk reduction and response efforts. These approaches are crucial for building resilience among vulnerable populations by leveraging local knowledge, resources, and capacities. This evaluation explores the role of CBDM in enhancing resilience in India, using recent examples to illustrate its effectiveness.

    2. Importance of Community-Based Disaster Management

    A. Enhancing Local Capacity and Ownership

    1. Local Knowledge and Expertise: CBDM approaches harness local knowledge and expertise, which are essential for understanding the specific vulnerabilities and needs of communities. For instance, the Coastal Odisha Cyclone Preparedness Programme involves local fishermen and coastal residents in disaster preparedness and response planning, utilizing their knowledge of local conditions and risks.

    2. Empowerment and Ownership: Engaging communities in disaster management fosters a sense of ownership and empowerment. The Kutch District in Gujarat has implemented community-based initiatives where local communities participate in risk assessment, planning, and response activities, leading to increased community engagement and effectiveness in disaster management.

    B. Building Resilience and Reducing Vulnerabilities

    1. Customized Risk Reduction Measures: CBDM allows for the development of customized risk reduction measures tailored to local needs. The Maharashtra State Disaster Management Authority (MSDMA) collaborates with local communities to develop context-specific flood management strategies, such as constructing check dams and improving drainage systems in flood-prone areas.

    2. Strengthening Social Networks: CBDM approaches strengthen social networks and support systems, which are critical for effective disaster response and recovery. The Community-Based Disaster Risk Management (CBDRM) initiatives in Assam have focused on building local networks and training community members in emergency response, which has improved collective resilience.

    3. Recent Examples of Community-Based Disaster Management

    A. The Uttarakhand Floods (2013)

    1. Context and Response: The devastating floods in Uttarakhand in 2013 highlighted the need for community-based approaches in disaster management. Local communities played a crucial role in rescue operations and relief efforts, utilizing their knowledge of the terrain and local conditions.

    2. Implementation of CBDM: Post-flood, various CBDM initiatives were implemented, including the formation of Local Disaster Management Committees (LDMCs) and community-based early warning systems. These initiatives aimed to enhance local preparedness and response capacities, leading to more resilient communities in subsequent disaster events.

    B. The Kerala Floods (2018)

    1. Context and Response: The Kerala floods of 2018 were one of the worst floods in recent decades. Community-based efforts played a significant role in managing the crisis. Local volunteers and community groups were instrumental in rescue and relief operations, and their involvement helped in the rapid distribution of aid and resources.

    2. Implementation of CBDM: Following the floods, Kerala has focused on strengthening community-based disaster management through initiatives such as the Kerala State Disaster Management Authority (KSDMA), which involves local communities in flood preparedness and response planning. These efforts have included training community volunteers and setting up local disaster response teams.

    C. The Cyclone Fani (2019)

    1. Context and Response: Cyclone Fani, which struck Odisha in 2019, tested the effectiveness of community-based disaster management strategies. The state’s emphasis on involving local communities in disaster preparedness and response proved effective in mitigating the cyclone’s impact.

    2. Implementation of CBDM: The Odisha State Disaster Management Authority (OSDMA) engaged local communities through awareness programs, evacuation drills, and the establishment of community shelters. This approach significantly improved the state’s preparedness and response, reducing casualties and damage.

    4. Recommendations for Enhancing Community-Based Disaster Management

    A. Strengthening Training and Capacity Building

    1. Comprehensive Training Programs: Developing comprehensive training programs for community members on disaster preparedness, response, and recovery can enhance their ability to manage disasters effectively. Training should include first aid, rescue operations, and risk assessment.

    2. Building Local Disaster Management Committees: Establishing and empowering Local Disaster Management Committees (LDMCs) can enhance community coordination and response capabilities. These committees should be supported with resources and training to perform their roles effectively.

    B. Enhancing Integration with Government and Non-Governmental Organizations

    1. Collaboration with Government Agencies: Strengthening collaboration between community-based organizations and government agencies can improve the coordination and effectiveness of disaster management efforts. Government agencies should support community initiatives through funding, technical assistance, and policy support.

    2. Engaging Non-Governmental Organizations (NGOs): NGOs play a crucial role in supporting community-based disaster management. Collaborating with NGOs for training, resource mobilization, and technical support can enhance the effectiveness of community-based approaches.

    C. Leveraging Technology and Innovation

    1. Utilizing Early Warning Systems: Implementing community-based early warning systems using technology, such as mobile alerts and automated weather stations, can improve disaster preparedness. Integrating these systems with local knowledge can enhance their effectiveness.

    2. Promoting Innovative Solutions: Encouraging the development and adoption of innovative solutions, such as community-driven risk maps and digital platforms for information sharing, can enhance disaster management efforts.

    5. Conclusion

    Community-based disaster management approaches are vital for building the resilience of vulnerable populations in India. By leveraging local knowledge, fostering community ownership, and strengthening social networks, these approaches contribute to effective disaster preparedness, response, and recovery. Recent examples such as the Uttarakhand floods, Kerala floods, and Cyclone Fani illustrate the positive impact of community-based initiatives. Enhancing training, improving collaboration with government and NGOs, and leveraging technology can further strengthen community-based disaster management and contribute to more resilient communities across India.

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Team
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TeamSupreme
Asked: August 23, 2024In:
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Roadmap for Answer Writing 1. Introduction Context: Introduce the tsunami event of December 2004, highlighting its global impact, particularly on India. Thesis Statement: Outline the focus on factors causing tsunamis, their effects on life and the economy, and preparedness mechanisms as per NDMA ...

upsc: disaster management
  1. Team
    Team Supreme

    Model Answer Introduction A tsunami is a catastrophic oceanic event, primarily caused by submarine earthquakes, volcanic eruptions, or landslides. On December 26, 2004, an undersea megathrust earthquake off the west coast of northern Sumatra triggered one of the deadliest natural disasters in historRead more

    Model Answer

    Introduction

    A tsunami is a catastrophic oceanic event, primarily caused by submarine earthquakes, volcanic eruptions, or landslides. On December 26, 2004, an undersea megathrust earthquake off the west coast of northern Sumatra triggered one of the deadliest natural disasters in history, severely impacting 14 countries, including India. This tragedy highlighted the urgent need for a robust disaster preparedness strategy, as outlined by the National Disaster Management Authority (NDMA) in 2010.

    Factors Responsible for Tsunami Occurrence

    A. Submarine Earthquakes

    The 2004 tsunami was primarily triggered by a powerful undersea earthquake at the boundary of the Indian and Burmese tectonic plates, registering a magnitude of 9.1.

    B. Water Displacement

    The vertical movement of the earthquake displaced vast amounts of water, generating waves that traveled across the Indian Ocean at high speeds, affecting coastal areas far from the epicenter.

    Effects on Life and Economy

    A. Human Impact

    The tsunami resulted in the loss of over 230,000 lives globally, with India’s coastal regions, particularly Tamil Nadu and the Andaman and Nicobar Islands, suffering devastating casualties.

    B. Infrastructure Damage

    Critical infrastructure, including the Indira Gandhi Hospital in the Andaman and Nicobar Islands, sustained significant damage, impairing healthcare services in affected areas.

    C. Socio-Economic Disruption

    The fishing industry in regions like Nagapattinam faced severe losses, negatively impacting livelihoods and leading to widespread economic hardship.

    NDMA Guidelines for Preparedness

    A. Early Warning System

    The Indian Tsunami Early Warning System (ITEWS) was established at the Indian National Centre for Ocean Information Services (INCOIS) to enable faster tsunami assessments and alerts.

    B. Structural Mitigation Measures

    Coastal structures in tsunami-prone areas, such as Kerala, have been upgraded to better withstand tsunami impacts.

    C. Non-Structural Measures

    Community-based disaster management programs in states like Odisha have effectively reduced risks and enhanced local resilience.

    D. Capacity Building

    Training for National Disaster Response Force (NDRF) personnel, healthcare professionals, and local communities has been prioritized to improve response efforts.

    E. Awareness Generation

    Public awareness campaigns in coastal regions aim to educate residents about tsunami risks and safety measures.

    Conclusion

    The 2004 tsunami underscored the destructive potential of natural disasters and the importance of preparedness. Following NDMA guidelines, India has made significant improvements in disaster risk reduction, yet further efforts are essential, particularly at the community level, to foster resilience against future catastrophes. Enhancing our ability to respond to natural disasters remains a critical challenge, especially in the context of climate change.

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Ayon Iyengar
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Ayon IyengarLearner
Asked: January 7, 2025In:
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Roadmap for Answer Writing Disaster Mitigation and Management 1. Introduction Begin by briefly defining both natural hazards and natural disasters to set up a clear distinction. Emphasize that while these terms are often used interchangeably, they represent different levels of impact. 2. Differentiating Natural Hazards ...

upsc: disaster management
  1. Team
    Best Answer
    Team Supreme

    Model Answer Difference Between Natural Disasters and Natural Hazards Natural hazards and natural disasters, while related, differ significantly: Natural Hazards: These are environmental elements with the potential to cause harm to people or property. Hazards include aspects of the natural environmeRead more

    Model Answer

    Difference Between Natural Disasters and Natural Hazards

    Natural hazards and natural disasters, while related, differ significantly:

    • Natural Hazards: These are environmental elements with the potential to cause harm to people or property. Hazards include aspects of the natural environment, such as ocean currents, steep mountain slopes, or extreme climates, that may pose risks but do not necessarily lead to widespread damage on their own (Source: National Disaster Management Authority).
    • Natural Disasters: A hazard becomes a disaster when it causes extensive damage, significant loss of life, and widespread social disruption, beyond the control of those affected. Disasters are marked by high destruction levels and often require large-scale response and recovery efforts (Source: NDMA Guidelines).

    Stages in Disaster Mitigation and Management

    Effective disaster management involves three key stages, each addressing different aspects of disaster preparedness, response, and recovery:

    1. Pre-Disaster Management
      • Prevention: Involves identifying potential hazards and taking steps to minimize disaster impacts. This includes enforcing building codes, planning land use, and setting up early warning systems to reduce risk.
      • Preparedness: This stage focuses on readiness through planning and procedures for disaster response. Actions include developing evacuation plans, stockpiling emergency supplies, and training emergency personnel to ensure a swift response (Source: NDMA).
    2. Response During the Disaster
      • During an event, immediate response measures are critical. These involve rescue and relief efforts such as evacuations, setting up shelters and relief camps, and distributing essentials like food, water, and medical aid to those affected. Coordinated efforts by government agencies, emergency responders, and community volunteers are essential in this stage (Source: Ministry of Home Affairs).
    3. Post-Disaster Operations
      • Recovery: After a disaster, recovery focuses on helping communities rebuild and restore essential services. This includes financial support, infrastructure repair, and providing psychological counseling.
      • Mitigation: To reduce the risk of future disasters, mitigation efforts are taken, such as upgrading infrastructure, reinforcing building codes, and improving land-use planning to enhance resilience (Source: Ministry of Urban Development).

    In India, the National Disaster Management Authority, led by the Prime Minister, plays a central role in coordinating these efforts, promoting a comprehensive approach to disaster management. This structure helps ensure a resilient response to natural hazards and better preparedness for future events.

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Anonymous
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Anonymous
Asked: July 8, 2024In: ,
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Describe the process by which a tsunami forms. Mention the government’s preparations for and mitigation of tsunamis.

upsc: disaster managementupsc: tsunami
  1. Umang Singh Yadav
    Umang Singh Yadav Expert
    This answer was edited.

    According to WMO(World Meteorological Organization)- "Tsunami is a series of waves generated in a body of water by the displacement of large volume of water, usually as a result of earthquakes, landslides or volcanic eruptions". Formation of Tsunami - Displacement of water through earthquake, landslRead more

    According to WMO(World Meteorological Organization)- “Tsunami is a series of waves generated in a body of water by the displacement of large volume of water, usually as a result of earthquakes, landslides or volcanic eruptions”.

    Formation of Tsunami –

    1. Displacement of water through earthquake, landslides, volcanic eruptions or meteorites.
    2. Transfer of energy to the surrounding water.
    3. Wave formation and wave propagation at speed of upto 500 mph .
    4. Shoaling and amplification of waves led to pile up of water and increase in height near the coast.
    5. Tsunami waves reaches the coast causing widespread destruction and loss of life.

    Tsunami preparedness involves –

    1. Preparedness and planning measures taken before a disaster strikes  to minimize it’s impact ex-public education and mass awareness.
    2. Timely and accurate information to prevent and mitigate the impact of disasters.
    3. Emergency Response planning for unexpected events.
    4. Safe and orderly exit of the people.
    5. Recovery and rehabilitation efforts after the disaster.
    6. International cooperation for better management
    7. Technological Advancements enhance preparedness, response and recovery.

    Mitigation Efforts taken by the governments –

    1. Creation of institutional framework like NDMA,INCOIS,IMD,NCMRWF.
    2. Coastal radar and surveillance system for early warning system.
    3. Tsunami resistant construction at Andaman and Nicobar islands .
    4. Regulatory measures like Disaster Management Act 2005 , Coastal Regulation Zone etc .
    5. Creation of Intergovernmental Oceanographic Commission (IOC),Sendai framework for Disaster Risk Reduction 2005 etc to promote international cooperation .
    6. Formation of National Disaster Response Force (NDRF).
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Vihaan Choudhury
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Vihaan ChoudhuryLearner
Asked: January 22, 2025In:
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Roadmap for Answer Writing 1. Introduction: Briefly introduce the Bay of Bengal region and its vulnerability to natural disasters (cyclones, tsunamis, floods, etc.). Mention the littoral states of the Bay of Bengal: India, Bangladesh, Myanmar, and Thailand. State the importance of disaster preparedness in ...

upsc: disaster management
  1. Team
    Best Answer
    Team Supreme

    Model Answer Steps Taken by Littoral States The littoral states of the Bay of Bengal—India, Bangladesh, Myanmar, and Thailand—have made considerable progress in disaster preparedness, focusing on key strategies to mitigate natural disaster impacts. Humanitarian Assistance and Disaster Relief (HADR):Read more

    Model Answer

    Steps Taken by Littoral States

    The littoral states of the Bay of Bengal—India, Bangladesh, Myanmar, and Thailand—have made considerable progress in disaster preparedness, focusing on key strategies to mitigate natural disaster impacts.

    1. Humanitarian Assistance and Disaster Relief (HADR): The region has seen significant collaboration in HADR, with India playing a pivotal role through its “five-fold framework for maritime engagement” to support regional disaster management efforts.
    2. Enhanced Disaster Preparedness: The establishment of early warning systems (EWS), strengthening of coastal defences, and disaster management exercises have improved the region’s preparedness. For example, the BIMSTEC Centre on Weather and Climate (BCWC) has been instrumental in addressing weather-related challenges.
    3. Improved Coordination: Regional cooperation has been fostered, with India hosting two disaster management exercises under BIMSTEC to improve response strategies among member countries.

    Challenges Limiting Effectiveness

    Despite these efforts, the disaster preparedness in the Bay of Bengal region remains limited due to several constraints.

    1. Lack of a Regional Security Agenda: There is no dedicated security agenda focusing on shared natural disaster vulnerabilities, which hinders a unified approach to disaster management.
    2. Fragmented Approaches: While individual countries have made strides, the regional coordination and integration of efforts remain weak. The primary regional organization, BIMSTEC, struggles with financial constraints and limited operational capacity.
    3. Inadequate Infrastructure: Many regions in the Bay of Bengal suffer from poor infrastructure, such as fragile housing and high population density, which exacerbates the effects of disasters. For instance, the lack of robust infrastructure contributes to significant casualties during disasters.
    4. Limited Inter-State Knowledge Sharing: There is insufficient exchange of best practices among the littoral states. While Bangladesh has a renowned Cyclone Preparedness Programme, and Thailand has efficient last-mile tsunami warnings, these practices are not systematically adopted across the region.
    5. Environmental and Climate Challenges: Environmental degradation, such as mangrove loss and coastal erosion, reduces the natural defences of the region, making it more vulnerable to disasters.

    Conclusion

    Despite substantial progress, a comprehensive, multi-state disaster relief authority could strengthen the region’s ability to effectively manage and mitigate the impacts of natural disasters.

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Ayon Iyengar
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Ayon IyengarLearner
Asked: January 7, 2025In:
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Roadmap for Answer Writing Introduction Define cloudbursts: Start with a brief definition of cloudbursts, explaining that they are intense, localized rainfall events with significant impacts. Mention the IMD’s threshold: Cloudbursts involve rainfall exceeding 100mm per hour (IMD definition). Formation of Cloudbursts Orographic Lift: Describe how ...

upsc: disaster management
  1. Team
    Best Answer
    Team Supreme

    Model Answer Formation of Cloudbursts Cloudbursts are intense, localized rainfall events that typically occur in hilly regions. They are characterized by a rapid, heavy downpour of over 100 mm of rain in an hour, as defined by the Indian Meteorological Department (IMD). These events primarily occurRead more

    Model Answer

    Formation of Cloudbursts

    Cloudbursts are intense, localized rainfall events that typically occur in hilly regions. They are characterized by a rapid, heavy downpour of over 100 mm of rain in an hour, as defined by the Indian Meteorological Department (IMD). These events primarily occur in areas like the Himalayan states, where specific topographic and meteorological conditions prevail.

    The process of cloudburst formation begins when moisture-laden air ascends a hilly terrain. This upward movement, known as “orographic lift,” causes the air to cool and form a vertical column of cumulus clouds. The rising air keeps raindrops suspended within the clouds, allowing new droplets to form and existing ones to grow larger. Lightning further delays rainfall within the clouds. Eventually, when these clouds can no longer hold the accumulated moisture, they burst, leading to intense and localized rainfall in a small geographical area of about 20 to 30 square kilometers.

    Impact of Cloudbursts

    1. Flash Floods: The rapid accumulation of rainwater can overwhelm rivers and drainage systems, causing flash floods, especially downstream from the storm.
    2. Landslides: In mountainous areas, the large volume of water can lead to landslides, mudslides, and extensive flooding.
    3. Loss of Life and Property: Cloudbursts result in the destruction of homes, infrastructure, crops, and loss of life, leading to a severe economic impact.
    4. Environmental Degradation: Flash floods and debris flow disrupt forest ecosystems and degrade the land, displacing trees and eroding soil.

    Measures to Mitigate the Impact

    To reduce the effects of cloudbursts, several measures can be adopted:

    1. Safer Settlement Planning: Build settlements away from flood-prone areas and avoid constructing near streams that may flood during heavy rains.
    2. Improved Forecasting and Technology: Use advanced weather monitoring systems, such as dense radar networks, to predict and warn of cloudbursts in advance.
    3. Community Participation: Train local communities, especially in rural areas, to understand disaster risks and take precautionary actions.
    4. Nature-Based Solutions: Implement eco-friendly measures, such as large-scale plantation drives, to restore fragile landscapes and reduce the impact of natural disasters.

    By combining these strategies, the devastating effects of cloudbursts can be minimized, ensuring better preparedness and response in vulnerable areas.

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On: April 18, 2025 Comments: 0

Strengthening India’s Cyber Defence

Rising Threats Digital Era Challenges: 2024 marks a significant rise in digital threats, particularly from AI and cyberattacks. Key Issues: Disinformation campaigns. Cyber fraud affecting daily life. Current Major Cyber Threats Ransomware Rampage: Over 48,000 instances of WannaCry ransomware detected ...

On: April 18, 2025 Comments: 0

भारत की साइबर सुरक्षा

बढ़ते खतरे कृत्रिम बुद्धिमत्ता (AI) और साइबर हमले: 2024 में AI और साइबर हमलों के खतरे में वृद्धि। महत्वपूर्ण अवसंरचना पर हमले: डिजिटल हमलों और दुष्प्रचार अभियानों की संभावना बढ़ी है। प्रमुख साइबर खतरें रैनसमवेयर का प्रकोप: 48,000 से अधिक ...

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