Forecasting the effects of EU policy measures on the nitrate pollution of groundwater and surface waters.
Kunkel
Ralf
R
Research Centre Jülich, Institute of Chemistry and Dynamics of the Geosphere, Agrosphere Institute (ICG-4) D-52425 Jülich, Germany. rkunkel@fz-juelich.de
Kreins
Peter
P
Tetzlaff
Björn
B
Wendland
Frank
F