DM-BCA-UNIT-1-NOTES

Introduction to Disaster Management

  • Disaster Management: Organization and management of resources to address humanitarian aspects of emergencies (preparedness, response, recovery).

Definition of a Disaster

  • Disaster: Massive disruption (natural or human-made) causing human, material, economic, or environmental hardships.

  • Vulnerability in India includes 30 disaster types affecting economic and social development.

Types of Disasters

  • Water and Climate Disasters: Floods, droughts, cyclones.

  • Geological Disasters: Earthquakes, landslides.

  • Biological Disasters: Disease epidemics.

  • Industrial Disasters: Chemical accidents.

  • Nuclear Disasters: Core meltdowns.

  • Man-made Disasters: Urban fires, building collapses.

Disaster Management Framework

  • Prevention, Reduction, Readiness, Response, Recovery, and Reconstruction.

Agencies Involved

  1. NDMA: Apex disaster management body, headed by the Prime Minister.

  2. NEC: Prepares national plans, includes various governmental departments.

  3. SDMA: State-level management with Chief Minister as head.

  4. DDMA: District-level implementation, headed by District Collector.

  5. Local Authorities: Manage civic services including PRIs and municipalities.

Types of Disease Outbreaks

  • Epidemic: Rapid disease spread in large populations.

  • Pandemic: Global outbreak of new diseases.

  • Endemic: Disease consistently present in a specific area.

Objectives of Disaster Management

  • Hazard identification, vulnerability reduction, risk assessment, efficient relief & rehabilitation, capacity building, community awareness.

Importance of Disaster Management

  1. Avert disasters through prevention & planning.

  2. Conduct effective rescue operations during crises.

  3. Provide coordinated relief measures.

  4. Undertake rehabilitation post-disaster.

Natural vs. Man-Made Disasters

  • Natural Disasters: Earthquakes, floods, hurricanes (often sudden).

  • Man-Made Disasters: Industrial accidents, pollution (often preventable).

Man-Made Disasters - Types and Examples

  1. Technological Disasters: Nuclear fallout (Chernobyl), dam failures.

  2. Environmental Pollution: Oil spills, industrial waste.

  3. Transportation Accidents: Plane crashes, train derailments.

  4. Terrorism: Bombings, cyber attacks.

  5. War and Armed Conflicts: Civil wars, genocide.

  6. Industrial Fires and Explosions: Factory accidents.

Causes of Man-Made Disasters

  • Human error, negligence, technological failures, poor planning, environmental degradation, lack of regulations, terrorism.

Disaster Profile of India

  • Earthquakes: North & northeast regions prone to seismic activity; examples include the Bhuj earthquake.

  • Floods: Common in the Ganga and Brahmaputra basins; worsened by urbanization.

  • Cyclones: Affect coastal states; notable instances include Cyclone Fani.

  • Droughts: Affect semi-arid regions, exacerbated by mismanagement.

  • Landslides: Common in hilly regions, triggered by heavy rainfall.

  • Industrial Disasters: Notably the Bhopal Gas Tragedy.

  • Epidemics: Vulnerable to outbreaks of diseases due to conditions and urban density.