TY - JOUR A1 - Nakagawa, F. A1 - Suzuki, A. A1 - Daita, S. A1 - Ohyama, T. A1 - Komatsu, D. D. A1 - Tsunogai, U. T1 - Tracing atmospheric nitrate in groundwater using triple oxygen isotopes: evaluation based on bottled drinking water JO - Biogeosciences J1 - BG VL - 10 IS - 6 SP - 3547 EP - 3558 Y1 - 2013/06/03 PB - Copernicus Publications SN - 1726-4189 UR - https://bg.copernicus.org/articles/10/3547/2013/ L1 - https://bg.copernicus.org/articles/10/3547/2013/bg-10-3547-2013.pdf DO - 10.5194/bg-10-3547-2013 ER -