Federal Environmental Agency Ltd. (FEA Ltd), Vienna, Austria
 http://www.umweltbundesamt.at

Hydrobiological Institute (HBI-AS CR, Ceske Budejovice, Czech Republic
 http://www.hbu.cas.cz

National Environmental Research Institute (NERI), Silkeborg, Denmark
 http://www.dmu.dk/forside_en.asp

Finnish Environment Institute (FEI), Helsinki, Finland
 http://www.vyh.fi/eng/fei/fei.html

Institut français de l'environnement (IFEN), Orleans, France
 http://www.ifen.fr

BETURE-CEREC Company (BETURE-CEREC), Saint Quentin en Yvelines, France
 -

Institute of Freshwater Ecology and Inland, Fisheries (FV-IGB) Berlin, Germany
 http://www.igb-berlin.de

National Technical University of Athens (NTUA), Athens, Greece
 http://www.chi.civil.ntua.gr

VITUKI Consult Rt. (VITUKI), Budapest, Hungary
 http://www.vituki-consult.hu

Kirk McClure Morton (KMM), Belfast, Ireland
 http://www.kirkmccluremorton.com

Water Research Institute - National Research Council (IRSA-CNR), Bari, Italy
 http://www.irsa.rm.cnr.it

Joint Research Center (EC-JRC), Ispra, Italy
 http://www.jrc.it

Lithuanian Institute of Water Management, Kedainiai, Lithuania
 http://www.waterland.lt

Centre de Recherche Public - Gabriel Lippmann, (CRP-GL) Luxembourg, Luxembourg
 http://www.crpgl.lu

Alterra, Green World Research (ALTERRA), Wageningen, the Netherlands
 http://www.alterra.nl

Center for Soil & Environmental Research (JORDFORSK), Ås, Norway
 http://www.jordforsk.no

Norwegian Institute for Water Research (NIVA), Oslo, Norway
 http://www.niva.no

The Norwegian Institute for Urban and Regional Research (NIBR), Oslo, Norway
 http://www.nibr.no

Andalusian Regional Ministry for Environment, Sevilla, Spain
 http://www.juntadeandalucia.es/medioambiente/

Swedish Meterological and Hydrological Institute, (SMHI) Norrkõping, Sweden
 http://www.smhi.se

Swedish University of Agricultural Sciences (SLU), Uppsala, Sweden
 http://www.slu.se

ADAS Consulting Ltd. (ADAS), Wolverhampton, United Kingdom
 http://www.adas.co.uk