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Eurosion and Conscience projects - brief overview Tom Bucx (Deltares) 9 June 2011 EEA Expert meeting Methods and tools for assessing.

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Presentation on theme: "Eurosion and Conscience projects - brief overview Tom Bucx (Deltares) 9 June 2011 EEA Expert meeting Methods and tools for assessing."— Presentation transcript:

1 Eurosion and Conscience projects - brief overview Tom Bucx (Deltares) tom.bucx@deltares.nl 9 June 2011 EEA Expert meeting Methods and tools for assessing coastal vulnerability to climate change

2 Eurosion - objectives Coastal erosion and associated risks is major issue in many parts of EU coasts EUROSION project (2002 – 2004, budget 5 million Euro) to provide quantified evidence on coastal erosion in Europe problems caused by it successes and failures of mitigation measures based on 60 case studies to formulate recommendations for policy-making and information management practices to address coastal erosion in Europe to bring coastal erosion into the mainstream of coastal management at the European, national, regional and local levels

3 Eurosion 60 case studies

4 Case study description – format 1. GENERAL DESCRIPTION OF THE AREA Physical processes. Tide. Sealevel rise. Geology. Morphology of the coast. Physical processes (e.g. waves characteristics). Erosion (causes and effects) Socio –economical aspects. Population rate. Major function of the coastal zone. Assessment of capital risk 2. PROBLEM DESCRIPTION. Description of the eroding sites. Impacts 3. SOLUTIONS /MEASURES. Policy options. Strategy. Technical measures. Costs 4. EFFECTS AND LESSON LEARNT. Effects related to erosion. Effects related to socio- economic aspects. Effects in neighbouring countries. Relation with ICZM. Conclusions

5 Eurosion - results. Report with major finding and policy recommendations. Database with 60 case studies (1:100,000) assessing the state of the coast and indicators to determine the sensitivity to the risk of coastal erosion (GISCO – EUROSTAT). Shoreline management guide on coastal erosion management (from EU level to municipal level), including best practices and lessons learned. Guidelines for SEA/EIA-procedures, cost-benefit analysis and risk assessments. Guidelines and a prototype for a local information system (1:25,000) for erosion planning and management at the local to regional scale;. Methodology for assessing regional indicators

6 Eurosion database to support the assessment of coastal erosion status and trends throughout Europe to provide input data for the calculation of indicators and the definition of appropriate coastline management strategies at the European, national and regional levels

7 Eurosion database - layers 1. Terrestrial Administrative Boundaries 2. Maritime Boundaries 3. Shoreline 4. Bathymetry 5. Elevation 6. Geomorphology and geology 7. Erosion trends and coastal defence works 8. Hydrography 9. Infrastructure 10. Wave and wind climate 11. Tidal regime 12. Sea level rise 13. Land cover / land cover changes since 1975 14. Areas of high ecological value Geographical coverage: 22 EU countries 10 km land strip from the coastline up to the Exclusive Economic Zone. Within European lowlands (e.g. Netherlands or the Po delta), the 10km limit has been extended up to the 10 meter contour line (100 or 150 km) GIS format, scale 1:100,000 Structured in various data layers related to impact coastal erosion processes or human responses Most of the data layers of information are freely accessible and may be downloadable

8 Eurosion Framework of assessment EUROSION Indicators (technical and conceptual) Rating of European regions in terms of exposure to coastal erosion. Radius of influence of coastal erosion and flooding (RICE): - all areas located within 500m from the coastline - extended to areas lying under 5 meter

9 Exposure of European regions to coastal erosion

10 Risk assessment guideline Value mapping C/B-analysis of assets Hazard mapping Risk mapping

11 Hazard mapping guideline

12 Hazard mapping – data needed

13 Findings. Shortages of space and sediments, broad occurrence of “coastal squeeze”. Possible mitigation measures are not integrated in to the project design. Awareness of risks lacks presence in planning, related costs are carried by society, benfits by a small group.. Knowledge of coastal processes limited on the mitigation of coastal erosion. On information management (information shortcomings)

14 Recommendations. Incorporate EUROSION concepts and recommendations in EU policies, directives and EU-projects (a.o. Maritime Policy, INSPIRE, GMES, Interreg). Improve cost and risk planning; make ‘coastal erosion’ a mandatory topic in SEA/EIA. Make risk maps and integrate with local spatial plans. Promote development of SMP/CSMPs; shift from coastal defence and beach management to sediment management. Strengthen the knowledge base of coastal erosion management and planning  Ensure regular monitoring of coastal erosion (EEA)  Develop coastal information strategies to support decision making (a.o. by local information systems)  Stimulate research on coastal erosion issues

15 Conscience - objectives CONSCIENCE project (2007 – 2010, budget 1 million Euro) Building on EUROSION concepts Enhancing the implementation of a scientifically based sustainable coastal erosion management in Europe Testing scientific concepts and tools in six pilot sites around Europe. Sediment balance approach to be applied for achieving sustainable coastline management coastal sediment cells

16 Conscience – pilot areas

17 Strategic objectives Tactical objectives Monitoring and modelling generate data on current and potential coastal behaviour. Monitoring methods and guidance Conscience Frame of Reference for coastal management (CSI)

18 Coastal State Indicators at pilot sites

19 Conscience - conclusions Frame of Reference: method for streamlining coastal erosion management a guidance for applying the EUROSION concepts for making erosion management more sustainable Coastal state indicators are often not monitored regularly and evaluations are seldom performed Coastal state indicators are often not monitored regularly and evaluations are seldom performed. This hampers an effective and sustainable solution to the problem EUROSION recommendations have not yet been implemented at EU and National levels


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