Organizations: Environmental Isotopes Variables: dissolved_organic_carbon concentration total_cell_concentration hydraulic_conductivity Keywords: riparian zone denitrification Systems: groundwater Substances: Nitrogen (InChI=1S/N2/c1-2) Oxygen (InChI=1S/O2/c1-2) Argon (InChI=1S/Ar) Krypton (InChI=1S/Kr)