A-6: Isotope Geology: climate change, georesources, hydrogeology, atmospheric study.

[PA6-01] Isotope approach to study natural attenuation of nitrate in groundwater

*Elina Ceballos¹, Neus Otero², Jordi Cama³, María Emilia Zabala¹, Sebastián Dietrich¹ (1. Instituto de Hidrología de Llanuras “Dr. Eduardo Jorge Usunoff” (IHLLA-CONICET) (Spain), 2. Grup de Mineralogia Aplicada, Geoquímica i Geomicrobiologia, Facultat de Ciències de la Terra, Universitat de Barcelona (Spain), 3. Institute of Environmental Assessment and Water Research (IDAEA-CSIC) (Argentine))

Keywords:nitrate, isotope, groundwater, natural attenuation, denitrification