1) A disaster is defined as any event that causes damage, ecological disruption, loss of life, deterioration of health services, and warrants an extraordinary response. Disaster management aims to minimize deaths and losses through preparedness and planning.
2) Key factors that affect disasters include population growth, poverty, rapid urbanization, and environmental degradation. Disaster management involves preparedness, response, recovery and rebuilding after natural or human-made disasters.
3) India has established agencies and plans to manage different disaster types through various ministries and organizations. Nodal agencies coordinate response while the National Disaster Management Authority oversees overall coordination and policy.