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1 WMO/OMM GWP International Workshop on Flash Flood Forecasting 13 to 17 March 2006 San José Costa Rica Integrated Flood Management Challenges and Opportunities Gestión Integrada de Crecidas Desafíos y Oportunidades Gabriel Arduino Water Resources Division División Recursos Hídricos WMO/OMM Weather, Climate and Water Tiempo, Clima y Agua 3 316 000 CHF

1 WMO/OMM GWP International Workshop on Flash Flood Forecasting 13 to 17 March 2006 San José Costa Rica Integrated Flood Management Challenges and Opportunities

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Page 1: 1 WMO/OMM GWP International Workshop on Flash Flood Forecasting 13 to 17 March 2006 San José Costa Rica Integrated Flood Management Challenges and Opportunities

1WMO/OMM GWP

International Workshop on Flash Flood Forecasting13 to 17 March 2006 San José Costa Rica

Integrated Flood Management Challenges

and Opportunities

Gestión Integrada de Crecidas

Desafíos y Oportunidades

Gabriel ArduinoWater Resources DivisionDivisión Recursos Hídricos

WMO/OMMWeather, Climate and Water

Tiempo, Clima y Agua

3 316 000 CHF

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2WMO/OMM GWP

Asentamientos en planicies de inundación tienen enormes ventajas

Settling on floodplains has enormous advantages

www.gaestehaus-loreley.de

SPIEGEL ONLINE 2004

y al mismo tiempo implican grandes riesgosand at the same time poses great risks

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Las pérdidas por crecidas aumentan, pero…

Flood losses increase, but…

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Shortcomings of past FM PractisesCarencias de prácticas de GC del pasado

–Ad-hoc and stand alone – Ad-hoc y aisladas

–Reactive rather than proactive–Reactivas en lugar de proactivas–Emphasis on structural measures –Enfasis en medidas estructurales–Monodisciplinary -Monodisciplinarias

–Lessons from past failure not learnt–Lecciones del pasado no tomadas en cuenta

Flood policy is a neglected water policy issue on the international as well as, in many cases, the national level

La política de crecidas es una política de aguas ignorada internacionalmente y en muchos casos nacionalmente

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Challenges of Flood ManagementDesafíos de la gestión de crecidas

Population increase

Securing livelihoods

Ecosystem Conservation

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Climate Variability and Change

ww

w.aw

itness.org

Absolute safety from flooding is a myth La seguridad total ante inundaciones es un mito

cumulus.geol.iastate.edu/

Changes in the decision

making processes(Community Participation)

Challenges of Flood ManagementDesafíos de la gestión de crecidas

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Integrated Flood Management (IFM) refers to the integration of land and water management in the context of Integrated Water Resources

Management (IWRM)

Integrated Flood Management (IFM) refers to the integration of land and water management in the context of Integrated Water Resources

Management (IWRM)

Integrated Flood Management (IFM) Gestión integrada de crecidas (GIC/IFM)

La Gestión integrada de crecidas (GIC/IFM)

se refiere a la integración de la gestión de la tierra y del agua en el contexto de la gestión integrada de recursos hídricos

La Gestión integrada de crecidas (GIC/IFM)

se refiere a la integración de la gestión de la tierra y del agua en el contexto de la gestión integrada de recursos hídricos

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Integrated Flood Management: Objectives

–Sustainable development: balancing development needs and flood risks–Desarrollo sostenible: balancendo necesidades de desarollo

con riesgos de crecidas–Maximizing benefits: ensure livelihood security, poverty

alleviation and managing vulnerability–Maximizando beneficios: Asegurando fuentes de ingreso, reduciendo la pobreza y gestionando la vulnerabilidad

–Minimizing loss of life

–Minimizando pérdidas de vidas

–Environmental preservation

–Preservación ambiental

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IFM: PRINCIPLES

Risk ManagementGestión del RiesgoWater Cycle as a wholeCiclo hidrológico como un todo

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IFM: PRINCIPLES

Risk ManagementGestión del RiesgoWater Cycle as a wholeCiclo hidrológico como un todoMulti-hazard approachEnfoque multi peligro

– Cross-sectoral integration of disaster management strategies– Integración transversal de estrategias de gestión de desastres– Disaster risk assessment– Evaluación del riesgo asociado a desastres– Early warning and forecasts– Alerta temprana y predicción

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IFM: PRINCIPLES

Risk ManagementGestión del RiesgoWater Cycle as a wholeCiclo hidrológico como un todoMulti-hazard approachEnfoque multi peligro

River basin approachEnfoque de cuenca

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IFM: PRINCIPLES

Risk ManagementGestión del RiesgoWater Cycle as a wholeCiclo hidrológico como un todoMulti-hazard approachEnfoque multi peligro

River basin approachEnfoque de cuenca

Public ParticipationParticipación pública

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– Land and Water Management Gestión de aguas y tierras

– Upstream and Downstream Aguas arriba y aguas abajo

– Structural and Non-structural Medidas estructurales y no estructurales

– Short term and Long-term Corto y largo plazo

– Local and basin level measures Medidas locales y de cuenca

– Top down and Bottom up Toma de decisiones de arriba a

decision making abajo y de abajo a arriba

– Development needs with Necesidades de desarrollo con

ecologic and economic consideraciones ambientales y

concerns económicas

– Functional Integration Integración funcional de

of Institutions instituciones

– Land and Water Management Gestión de aguas y tierras

– Upstream and Downstream Aguas arriba y aguas abajo

– Structural and Non-structural Medidas estructurales y no estructurales

– Short term and Long-term Corto y largo plazo

– Local and basin level measures Medidas locales y de cuenca

– Top down and Bottom up Toma de decisiones de arriba a

decision making abajo y de abajo a arriba

– Development needs with Necesidades de desarrollo con

ecologic and economic consideraciones ambientales y

concerns económicas

– Functional Integration Integración funcional de

of Institutions instituciones

IFM: Towards Integration ofIFM: Towards Integration ofGIC: Hacia la integraciGIC: Hacia la integración den de

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Recognition that a river basin is a dynamic system with many interactions/fluxes between land and water bodies

Reconocimiento de que un río es un sistema dinámico con muchas interacciones/flujos entre cuerpo de agua y tierra

Characteristics of IFM

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Characteristics of IFM

Linkages between upstream changesand downstream effects and vice-versaVínculos entre cambios aguas arribay efectos aguas abajo y vice-versa

ww

w.astrosurf.com

Land use plans and water management to be combined in synthesized plan through co-ordination between land management and water management authorities

Planes de uso de la tierra y gestión del agua a ser combinados en un plan único coordinado entre autoridades de agua y de gestión de tierras

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• Cross-sectoral integration and consistency in approaches to all natural hazards

• Integración transversal y asegurar consistencia en los enfoques de todos los peligros naturales

Characteristics of IFM

•Effective dissemination of forecasts and early warnings by a single designated authority•Diseminación efectiva de predicciones y alertas tempranas por una sola autoridad competente

•“Multi-hazard” emergency planning and management on appropriate institutional levels •Planificación de emergencias “multi-peligros” y gestión en los niveles institucionales apropiados

Integrated hazard management approaches Enfoques de gestión integrada de peligros

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• Involvement of all stakeholders in the dialogue/ decision-making process

• Involucramiento de todos los interesados en el diálogo/proceso de toma de decisiones

• Decentralization of decision-making with appropriate mechanisms

• Descentralización de la toma de decisiones con mecanismos apropiados

• Optimal mix of bottom-up and top-down approaches

• Optima combinación de efoques arriba-abajo y abajo-arriba

Effective conflict resolution mechanisms

• Efectivos mecanismos de resolución de conflictos

• Involvement of all stakeholders in the dialogue/ decision-making process

• Involucramiento de todos los interesados en el diálogo/proceso de toma de decisiones

• Decentralization of decision-making with appropriate mechanisms

• Descentralización de la toma de decisiones con mecanismos apropiados

• Optimal mix of bottom-up and top-down approaches

• Optima combinación de efoques arriba-abajo y abajo-arriba

Effective conflict resolution mechanisms

• Efectivos mecanismos de resolución de conflictos

Characteristics of IFM

Participatory Approach Enfoque Participativo

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Characteristics of IFMIntegration - particularly institutional arrangements

Integración – en especial acuerdos institucionales

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Regional Pilot Projects

Central and Eastern Europe (CEE)

Africa

South AsiaCentral America (?)

South America

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20WMO/OMM GWP

Ganges-Brahamputra-Meghna (GBM) BasinGanges-Brahamputra-Meghna (GBM) Basin

Regional Pilot Project - South AsiaCommunity Approach to Flood Management

BangladeshIndia

Nepal

• Formation of “Community Flood Management Committee (CFMC)”

• Preparation of a manual on Community Approach to Flood Management

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Lake Victoria Basin

Uganda

Rwanda

Burundi

Kenya

Tanzania

Regional Pilot Project - AfricaStrategy for Flood Management in Kenya

• JICA has started working on IFM plan for Nyando River Basin

Establishment of the Strategy

Launched by Honourable Martha Karua, MWRMD, Government of Kenya

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Regional Pilot Project - South America

River Cuareim/Quarai

Uruguay

Brazil Purpose• To develop a flood management plan

within the framework of IFM

Achievement• Design and implementation of a flood

forecast system• Planning and design of an emergency

plan• Territorial ordering as well as measures

that can be effective for flood management.

Purpose• To develop a flood management plan

within the framework of IFM

Achievement• Design and implementation of a flood

forecast system• Planning and design of an emergency

plan• Territorial ordering as well as measures

that can be effective for flood management.

Trans-boundary issues

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Regional Pilot Project - CEEFlash Floods

Poland

Slovakia

Community resilience to cope with the effects of flash floods especially under the circumstance where early warnings are not readily available

Community resilience to cope with the effects of flash floods especially under the circumstance where early warnings are not readily available

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IFM Concept PaperIFM Concept Paper

Economic AspectsAspectos económicosEconomic Aspects

Aspectos económicos

Legal AspectsAspectos legalesLegal Aspects

Aspectos legales

Supplementary papersKey Paper

Environmental AspectsAspectos ambientales

Environmental AspectsAspectos ambientales

Compilation of supplementary papers

Social AspectsAspectos socialesSocial Aspects

Aspectos sociales

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Las pérdidas por crecidas aumentan, pero…

Flood losses increase, but…

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Las pérdidas por crecidas aumentan, pero hay que pensarFlood losses increase, but we shall think

1950 1955 1960 1965 1970 1975 1980 1985 1990 1995 2000 2005

0

100

200

300

400

500

600

700

US$ bn

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“In the case of flooding, the appropriate economic objective is thus to maximize the efficiency of use of the catchment and not to minimize flood losses. Trends in national flood losses need not provide any guide to the success or failure of the national hazard management strategy adopted: It can be easily shown that efficient flood management policy can be accompanied by a rise in both flood losses and the cost of flood management.”

“En el caso de inundaciones, el objetivo económico apropiado es por lo tanto maximizar el uso eficiente de la cuenca y no de minimizar las pérdidas por crecidas. Las estadísticas en materia de pérdidas por crecidas no proporcionan ninguna guía sobre el éxito o fracaso de una estrategia de gestión de crecidas. Puede mostrase fácilmente que una política eficiente en materia de gestión de crecidas puede estar acompañada de un aumento en las pérdidas por crecidas y del costo de gestión de crecidas.”

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Summary: Challenges from the past: the Water Sector’s recommendations of the 90’s. New challenges: the disaster community.

Opportunities: Implementing IFM as a sustainable development policy, preventing the perverse impact of reducing flood losses as the overall objective.

Immediate need: Training in the field of risk management

Resumen: Desafíos del pasado: las recomendaciones del Sector Hídrico de los 90. Nuevos desafíos: la comunidad que se ocupa de desastres.

Oportunidades: Poner en práctica la GIC como una política de desarrollo sostenible, impidiendo los efectos perversos de reducir pérdidas por crecidas como objetivo final.

Necesidad inmediata: Formación en gestión de riesgo.

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www.apfm.info