[1] Vlaamse Instelling Technol Onderzoek, Boeretang 200, B-2400 Mol, Belgium
[2] Univ Cattolica Sacro Cuore, European Observ Sustainable Agr, DISTAS, Via Emilia Parmense 84, I-29122 Piacenza, PC, Italy
[3] Polish Geol Inst, Natl Res Inst, 4 Rakowiecka St, PL-00975 Warsaw, Poland
[4] European Water Stewardship, Oostergoweg 9, NL-8911 MA Leeuwarden, Netherlands
[5] Inst Technol & Life Sci, Al Hrabska 3, PL-05090 Raszyn, Poland
[6] Eigen Vermogen Inst Landbouw Visserijonderzoek, Burgemeester van Gansberghelaan 96, B-9820 Merelbeke, Belgium
[7] INAGRO, Ieperseweg 87, B-8800 Rumbeke Roselare, Belgium
[8] TEAGASC, Crops Environm & Land Use Programme, Agr Catchments Programme, Johnstown Castle Environm Res Ctr, Wexford, Co Wexford, Ireland
[9] Asociatia Ecol Baia Mare, Florilor Str 8-36, Baia Mare 430273, Romania
[10] CPABLLParc Agr Baix Llobregat, Cami Rivera S-N, El Prat De Llobregat 08820, Spain
[11] Agencia Estatal Consejo Super Invest Cient, Dept Environm Chem, Inst Environm Assessment & Water Res IDAEA CSIC, CSICWater Environm & Food Chem Unit ENFOCHEM, Jordi Girona 18, Barcelona 08034, Spain
[12] Univ Copenhagen, Norregade 10, DK-1165 Copenhagen, Denmark
[13] Geol Survey Denmark & Greenland, Oster Voldgade 10, DK-1350 Copenhagen K, Denmark
[14] Polish Geol Inst, Pomeranian Branch, Natl Res Inst, 20 Wieniawskiego St, PL-71130 Szczecin, Poland
[15] Univ Antwerp, Dept Biosci Engn, Groenenborgerlaan 171, B-2020 Antwerp, Belgium