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A global review of disaster reduction initiatives - Welcome to the ...

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A <strong>disaster</strong> is a function <strong>of</strong> <strong>the</strong> risk process. It resultsfrom <strong>the</strong> combination <strong>of</strong> hazards, conditions <strong>of</strong> vulnerabilityand insufficient capacity or measures <strong>to</strong>reduce <strong>the</strong> potential negative consequences <strong>of</strong> risk.Risk managementThe systematic management <strong>of</strong> administrativedecisions, organisation, operational skills andresponsibilities <strong>to</strong> apply policies, strategies andpractices for <strong>disaster</strong> risk <strong>reduction</strong>.Disaster risk <strong>reduction</strong>(<strong>disaster</strong> <strong>reduction</strong>)The systematic development and application <strong>of</strong>policies, strategies and practices <strong>to</strong> minimisevulnerabilities and <strong>disaster</strong> risks throughout asociety, <strong>to</strong> avoid (prevention) or <strong>to</strong> limit (mitigationand preparedness) adverse impact <strong>of</strong>hazards, within <strong>the</strong> broad context <strong>of</strong> sustainabledevelopment.PreventionActivities <strong>to</strong> provide outright avoidance <strong>of</strong> <strong>the</strong>adverse impact <strong>of</strong> hazards and related environmental,technological and biological <strong>disaster</strong>s.Depending on social and technical feasibility andcost/benefit considerations, investing in preventivemeasures is justified in areas frequently affected by<strong>disaster</strong>. In <strong>the</strong> context <strong>of</strong> public awareness raisingLiving with risk - focus on <strong>disaster</strong> risk <strong>reduction</strong>and education, prevention refers <strong>to</strong> attitude andbehaviour leading <strong>to</strong>wards a “culture <strong>of</strong> prevention”.MitigationStructural and non-structural measures undertaken<strong>to</strong> limit <strong>the</strong> adverse impact <strong>of</strong> natural hazards,environmental degradation and technologicalhazards.PreparednessActivities and measures taken in advance <strong>to</strong>ensure effective response <strong>to</strong> <strong>the</strong> impact <strong>of</strong> <strong>disaster</strong>s,including <strong>the</strong> issuance <strong>of</strong> timely and effectiveearly warnings and <strong>the</strong> temporary removal<strong>of</strong> people and property from a threatened location.Early warningThe provision <strong>of</strong> timely and effective information,through identified institutions, that allowindividuals at risk <strong>of</strong> a <strong>disaster</strong>, <strong>to</strong> take action <strong>to</strong>avoid or reduce <strong>the</strong>ir risk and prepare for effectiveresponse.Early warning systems consist <strong>of</strong> three elements (i)forecasting and prediction <strong>of</strong> impending events, (ii)processing and dissemination <strong>of</strong> warnings <strong>to</strong> politicalauthorities and population, and (iii) undertakingappropriate reaction <strong>to</strong> warnings.125

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