Padma Multipurpose Bridge Project

Annex 4-2: Impact Assessment Matrix21 Navigation22 Health, Safety and Hygiene 23 Employment & Poverty Reduction 24. Gender25. Transport/Road AccidentsEnvironmental ComponentsProject Activities in Different PhasesConstruction yardsInteractionWeightageDegree of ImpactShort TermLong TermPartly MitigableFully MitigableComposite Rating ValeImpact ValueInteractionWeightageDegree of ImpactShort TermLong TermPartly MitigableFully MitigableComposite Rating ValeImpact ValueInteractionWeightageDegree of ImpactShort TermLong TermPartly MitigableFully MitigableComposite Rating ValeImpact ValueInteractionWeightageDegree of ImpactShort TermLong TermPartly MitigableFully MitigableComposite Rating ValeImpact ValueInteractionWeightageDegree of ImpactShort TermLong TermPartly MitigableFully MitigableComposite Rating ValeImpact ValueDredging for development of Construction Yards √ 4 -3 √ √ -2 -8 √ 5 -2 √ √ -1 -5 √ 4 1 √ 1 4Mobilization of construction vehicles/materialsand and movement of barges/vehiclesClearing of sitesRemoving of top soilsEarth filling and compactionDevelopment of facilities for constructionactivitiesStorage, batch mix and fabricationOperation of Construction YardsPublic utility crossingsInstillation of high pressure gas pipeInstallation of high voltage lineInstallation of optical fibresOperation & Maintenance and regionaldevelopmentMain BridgeRiver Training WorksApproach roadsApproach railsBridge end facilitiesPublic utility crossingsAssociated componentsWidening of National Highway (N8)Railway connectivityConstruction of public utilitiesImpacts at regional scale (induced impacts)Road network developmentRoadside developmentIndustrializationRailway network development√ 4 -3 √ √ -2 -8 √ 4 -3 √ √ -2 -8√ 5 -3 √ √ -1 -5 √ 4 1 √ 1 4 √ 3 1 √ 1 3√ 5 -1 √ √ -1 -5 √ 4 1 √ 1 4 √ 3 1 √ 1 3√ 5 -1 √ √ -1 -5 √ 4 2 √ 1 4 √ 3 2 √ 1 3√ 5 -1 √ √ -1 -5 √ 4 2 √ 1 4√ 4 -3 √ √ -2 -8 √ 5 -3 √ √ -2 -10 √ 4 3 √ 2 8 √ 3 3 √ 2 6 √ 4 -3 √ √ -1 -4√ 5 -2 √ √ -2 -10 √ 4 2 √ 1 4√ 5 -2 √ √ -2 -10 √ 4 2 √ 1 4√ 5 -2 √ √ -1 -5 √ 4 2 √ 1 4√ 5 √ 4 1 √ 1 4 √ 3 1 √ 1 3 √ 4 3 √ 3 12√ 4 1 √ 1 4 √ 3 1 √ 1 3√ 4 2 √ 2 8 √ 3 2 √ 2 6 √ 4 3 √ 3 12√ 4 2 √ 2 8 √ 3 2 √ 2 6 √ 4 3 √ 3 12√ 4 1 √ 1 4 √ 3 1 √ 1 3√ 4 1 √ 1 4 √ 3 1 √ 1 3√ 5 -1 √ √ -1 -5 √ 4 2 √ 2 8 √ 3 2 √ 2 6 √ 4 3 √ 3 12√ 5 -1 √ √ -1 -5 √ 4 2 √ 2 8 √ 3 2 √√ 4 1 √ 1 4 √ 3 1 √√ 5 2 √ √ 2 10 √ 4 3 √ 3 12 √ 3 3 √ √ 4 3 √ 3 12√ 5 -1 √ √ -1 -5 √ 4 2 √ 2 8 √ 3 2 √ √ 4 3 √ 3 12√ 5 -1 √ √ -1 -5 √ 4 3 √ 3 12 √ 3 3 √ √ 4 3 √ 3 12√ 5 2 √ √ 2 10 √ 4 3 √ 3 12 √ 3 3 √ √ 4 3 √ 3 12Padma Multipurpose Bridge Design ProjectFinal Report (Environmental Action Plan)Environmental Impact Assessment ReportApril 30, 2010A4.2-15