
PRERNA FOR IAS
Mehnat Aapki, Guidance Humari
Roz ki Prelims Practice — Experts ke Saath
DISASTER MANAGEMENT — PREVENTION, PREPAREDNESS, RESPONSE AND RECOVERY
1. Meaning of Disaster
- A disaster is a serious disruption caused by natural or human-induced events that results in substantial loss of life, property, livelihoods or the environment.
- The Disaster Management Act, 2005 defines disaster in terms of a catastrophe, mishap, calamity or grave occurrence beyond the coping capacity of the affected community. (India Code)
- A hazard becomes a disaster when it interacts with exposure, vulnerability and inadequate coping capacity.
2. Major Types of Disasters
- Natural disasters include earthquakes, floods, cyclones, droughts, landslides, avalanches, heat waves and tsunamis.
- Human-induced or technological disasters include industrial accidents, chemical leaks, fires, nuclear or radiological emergencies and transport accidents.
- Biological emergencies such as epidemics and pandemics may also require large-scale disaster-management measures.
3. Meaning of Disaster Management
- Disaster management is a continuous and integrated process involving planning, coordination and implementation of measures to reduce disaster risk.
- It includes prevention, mitigation, preparedness, response, evacuation, rescue, relief, rehabilitation and reconstruction.
- The emphasis has gradually shifted from a purely relief-centred approach to risk reduction and resilience building.
- NCERT material similarly emphasises prevention, preparedness, community participation, knowledge and environmental sustainability. (NCERT)
4. Disaster Management Cycle
- The disaster-management cycle can broadly be understood through prevention/mitigation → preparedness → response → recovery.
- Mitigation aims to reduce the severity of future losses through measures such as safer buildings, embankments, land-use planning and ecosystem protection.
- Preparedness includes early-warning systems, emergency plans, mock drills, evacuation routes and training.
- Response covers immediate rescue, relief, medical aid and restoration of essential services.
- Recovery includes rehabilitation, reconstruction and restoration of livelihoods.
5. Preparedness and Early Warning
- Effective preparedness substantially reduces mortality and economic losses.
- India increasingly uses satellite observations, Doppler weather radars, flood forecasting and communication networks for early warning.
- NDMA’s SACHET platform disseminates geo-targeted, multilingual alerts for natural and human-induced hazards through multiple communication channels. (SACHET)
6. Institutional Framework in India
- The Disaster Management Act, 2005, as amended, provides the principal statutory framework.
- The National Disaster Management Authority (NDMA) is chaired ex officio by the Prime Minister of India. (India Code)
- State Disaster Management Authorities are generally chaired by the Chief Minister, while District Disaster Management Authorities operate at district level. (India Code)
- The Act also provides for the National Disaster Response Force and National Institute of Disaster Management. (India Code)
7. Role of Response Agencies
- NDRF is a specialised force for disaster response, search, rescue and capacity building.
- State response forces, police, fire services, armed forces, health departments, civil defence and local authorities provide operational support.
- Non-governmental organisations, community organisations and volunteers are especially important during relief and rehabilitation.
8. What Citizens Should Do
- People should follow authorised warnings, evacuation instructions and local disaster-management plans.
- Emergency kits should contain essential medicines, drinking water, documents, torch, communication devices and basic first-aid material.
- During emergencies, people should avoid rumours and rely on verified information from government agencies.
- Knowledge of local evacuation routes and emergency contacts should form part of household preparedness.
9. Community-Based Disaster Risk Reduction
- Local communities are often the first responders before specialised teams arrive.
- Training residents in first aid, evacuation, search and rescue, fire safety and emergency communication improves resilience.
- Schools, hospitals, resident groups and Panchayati Raj Institutions should regularly conduct risk assessments and mock drills.
10. Significance and Way Forward
- Disaster management protects lives, livelihoods, infrastructure, economic development and ecological security.
- India needs stronger hazard mapping, resilient infrastructure, climate adaptation, ecosystem-based mitigation and risk-sensitive urban planning.
- The statutory framework now extends across national, state and district levels, making disaster management a shared responsibility. (India Code)
- The guiding principle should be “Build Back Better”—reconstruction should reduce future vulnerability rather than merely restore pre-disaster conditions.
- Thus, effective disaster management depends on anticipation, preparedness, rapid response, resilient recovery and active community participation.