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          Thisguidehasbeendevelopedaspart of theNWRMPilot Project financedby theDirectorate-
        
        
          General for Environment, European Commission (contract 07.0330/2013/659147/SER/ENV.
        
        
          C1), coordinated by the Office International de l’Eau (France), with ACTeon (France), AMEC
        
        
          Foster Wheeler (United Kingdom), BEF (Baltic States), ENVECO (Sweden) , IACO (Cyprus),
        
        
          IMDEA Water (Spain), REC (Hungary/Central and Eastern Europe), REKK inc. (Hungary), SLU
        
        
          (Sweden) and SRUC (UK) as partners.
        
        
          
            Authors
          
        
        
          Pierre Strosser (ACTeon), Gonzalo Delacámara (IMDEA), Anaïs Hanus (ACTeon), Heather
        
        
          Williams (AMEC FosterWheeler) andNick Jaritt (AMEC FosterWheeler)
        
        
          
            Contributors
          
        
        
          Thomas Breinig (SMIVAL, France. Lèze case study), Dennis Collentine (SLU), Elia Desmot
        
        
          (OIEau), Heidrun Fammler (BEF), Benoit Fribourg-Blanc (OIEau), Martyn Futter (SLU), Carlos
        
        
          Mario Gomez (IMDEA), Ayis Iacovides (IACO), Estefanía Ibáñez (IMDEA), Marta Rodríguez
        
        
          (IMDEA) Jovanka Ignjatovic (REC), Mats Ivarsson (ENVECO), Maggie Kossida (Seven),
        
        
          Imola Koszta (REC), Alistair Mc Vittie (SRUC), Verena Mattheiss (ACTeon), Guillaume Michel
        
        
          (ACTeon), Ignacio Rodríguez Muñoz (Duero River Basin Authority, Spain. Órbigo case study)
        
        
          Gloria de Paoli (ACTeon), Sonia Siauve (OIEau), Gábor Ungvári (REKK), Ventzislav Vassilev
        
        
          (REC, Bulgaria. Persina case study), Kristina Veidemane (BEF) and Outi Wahlroos (University
        
        
          of Helsinki, Finland, Nummela case study)
        
        
          
            Design and layout
          
        
        
          NicolasWeiller (ACT
        
        
          
            eon
          
        
        
          )
        
        
          NWRM project publications are available at:
        
        
        
          
            Acknowledgements
          
        
        
          Thisguidehasbeendevelopedbuildingon the valuable inputsand commentsof expertswho
        
        
          contributed to case studies and of participants in the workshops organised in the context
        
        
          of the NWRM Pilot Project, in particular experts who participated in the NWRM guidance
        
        
          workshop organised in Paris, December 4th, 2014, i.e. Jan Cools (Milieu, Belgium), Tamas
        
        
          Gruber (WWF Hungary), Samantha Jane Hughes (CITAB/UTAD, Portugal), Martin Janes (River
        
        
          RestorationCentre, UK), FernandoMagdaleno (CEDEX, Spain), SandraManning-Jones (Sussex
        
        
          Flow Initiative, UK), Josée Peress (ONEMA, France) and Suzanne Simmons (CIRIA, UK).
        
        
          
            Suggested citation
          
        
        
          P.Strosser, G.Delacámara, A.Hanus, H.Williams and N.Jaritt. 2015. A guide to support the
        
        
          selection, design and implementation of Natural Water Retention Measures in Europe -
        
        
          Capturing themultiple benefits of nature-based solutions. Final version, April 2015.
        
        
          
            Legal notice
          
        
        
          This document has been prepared for the European Commission however it reflects the
        
        
          views only of the authors, and the Commission cannot be held responsible for any use
        
        
          whichmay bemade of the information contained therein.
        
        
          More information on the EuropeanUnion is available on the Internet (
        
        
        
          ).
        
        
          Luxembourg: Publications Office of the EuropeanUnion, 2014
        
        
          ISBN978-92-79-46060-9
        
        
          doi: 10.2779/761211
        
        
          © EuropeanUnion, 2014
        
        
          Reproduction is authorised provided the source is acknowledged.
        
        
          Print in France
        
        
          Cover image© Jean-Louis Zimmermann 2006