Introduction to Disaster Risk Reduction and Management (DRRM)

Fundamentals of Disaster Management

  • Disaster Management: A dynamic process involving planning, organizing, staffing, leading, and controlling to prevent or recover from disasters.

  • Resilience: The capacity of a community to endure and recover from calamity through structural strength, citizen knowledge, and adaptability.

  • Hazard: Potential natural or human-induced threats to life, property, and the environment.

  • Disaster: The actual damage or impact occurring when a hazard hits a vulnerable community.

  • Vulnerability: A community's inherent weakness or lack of capacity to face or recover from damages.

Hazard Characteristics and Vulnerability Aspects

  • Hazard Attributes: Key variables include Frequency (rate of occurrence), Duration, Speed of onset, and Forewarning.

  • Material Vulnerability: Concepts by Anderson and Woodrow identifying lack of income, debt, and deficient basic services as indicators.

  • Behavioral Impact: Apathy or excessive dependence on government assistance heightens community vulnerability.

  • Impact Metrics:

    • Damage: Literal physical destruction (partial or total) of infrastructure and property.

    • Loss: Temporary or long-term disruption of production and services resulting from physical damage.

Management Approaches

  • Top-Down Approach: Centralized planning where higher offices dictate response; often criticized for being slow and unresponsive to local contexts.

  • Bottom-Up Approach: Emphasizes community participation and local responsibility.

  • Integrated Strategy: The most effective model is merging both approaches to combine government systems with local experience.

The Four Phases of DRRM

  • I. Disaster Prevention and Mitigation:

    • Involves Hazard Assessment and Historical Profiling to identify at-risk areas.

    • Vulnerability and Capacity Assessment (VCA) measures weaknesses and assets.

    • Structural Mitigation includes physical interventions like building dikes.

  • II. Disaster Preparedness: Focuses on disseminating information and ensuring public understanding before and during hazards.

  • III. Disaster Response: Evaluates immediate needs, service losses, and physical damages during the crisis.

  • IV. Disaster Rehabilitation and Recovery: Focuses on restoring infrastructure and livelihoods to return the community to normalcy.

Laws, Organizations, and Policies

  • Climate Change Act of 2009: Created the Climate Change Commission to coordinate climate-related programs.

  • Extended Producer Responsibility (EPR): Obligates large companies to recover or process their plastic packaging waste.

  • DepEd Order No. 55 (2008): Established the Disaster Risk Reduction Resource Manual for public school curricula.

  • PAGASA: The official agency providing weather updates and signals, such as TCWS No. 4 for high-intensity winds.

  • Solid Waste Management Crisis: Recognized as a political and economic issue tied to rapid development and government service delivery capacity.