[Environmental project, 231: Hydrological and biogeochemical balance in an undrained freshwater meadow]

agua de drenaje azote bilan hydrique cours d'eau cursos de agua danemark denitrification denmark dinamarca drainage water eau de drainage eau souterraine fosforo groundwater hidrologia hydrodynamics hydrodynamique hydrologie hydrology meadows nitrification nitrogen nutrientes nutrients pastizales pastures phosphore phosphorus prados de siega prairie de fauche precipitation rivers substance nutritive vegetation water balance