18 O 15 INTERNATIONAL SYMPOSIUM ON N Isotope Hydrology Revisiting Foundations and Exploring Frontiers Vienna, Austria 3 11 –15 May 201536Cl He 2 H BOOK OF EXTENDED 3 HSYNOPSES 81 Kr Oral presentations 13C 34S 14 IAEA-CN-225 C 13-3940 The material in this book has been supplied by the authors and has not been edited. The views expressed remain the responsibility of the named authors and do not necessarily reflect those of the government of the designating Member State(s). The IAEA cannot be held responsible for any material reproduced in this book. SESSION 1: Atmosphere-Hydrosphere Interactions, Paleoclimate and Paleohydrology, Isotopes in Precipitation Stable water isotopes: a tribute to Willi Dansgaard and Joel Gat (IAEA-CN-225-INV360) .................................................................................... 1 Jouzel J. The impact of Neogene grassland expansion and aridification on the isotopic composition of continental precipitation (IAEA-CN-225-INV350) ...................... 2 Chamberlain C., Hydrological research in an isotopic data rich era: reflecting on the insight of early pioneers (IAEA-CN-225-KN269) ............................................................... 3 Noone D. Combined water isotope measurements to infer past climatic changes in polar ice cores (IAEA-CN-225-176) ............................................................................. 4 Landais, A. Spatial and temporal changes of vapor isotopes on the Tibetan plateau (IAEA-CN-225-193) ........................................................................................... 5 Tian, L. The study of paleoclimate and subglacial lake Vostok at Arctic and Antarctic research institute (Russia) using stable water isotopes (IAEA-CN-225-142) ........ 6 Ekaikin, A. Simulated present and future trends of oxygen-18 in precipitation of the northern hemisphere (IAEA-CN-225-123) ........................................................... 8 Werner, M. Leveraging GNIP and investigator research to map isotopic climate: two decades of precipitation Isoscapes (IAEA-CN-225-194) ............................... 10 Bowen, G., Paleoclimate in the Konya closed basin during last 45000 years based on 230 Th ages and oxygen-18 and carbon-13 records of a stalagmite in Incesu cave (Karaman, Turkey) (IAEA-CN-225-159) ............................................................. 12 Erkan, G. SESSION 2: Environmental Studies The cascade of the isotopic signal from hydrology to global productivity of C3/C4 vegetation (IAEA-CN-225-INV371) .................................................... 16 Yakir, D. Evaluating the controls of terrestrial moisture recycling and E-T partitioning on synoptic-scale isotopic gradients in precipitation: implications for monitoring the effects of climate change into the future (IAEA-CN-225-191)...... 18 Winnick, M. Connection between the solar cycle and the tritium concentration of precipitation (IAEA-CN-225-137) ....................................................................... 19 Palcsu, L. Combining back-trajectory modeling and measurements of water isotopes to Understand the paleoclimatic record in central Asia: the impact of seasonality and topography (IAEA-CN-225-223) ................................................ 20 Caves, J. Isotopic water balance of a large and shallow freshwater lake in China (IAEA-CN-225-INV343) ..................................................................................... 24 Xiao, W. Separating the contributions of vegetation and soil to evapotranspiration using stable isotopes (IAEA-CN-225-190) .................................................................... 25 Cuntz, M. Water and carbon budgets of large terrestrial watersheds: isotope constraints (IAEA-CN-225-082) ........................................................................................... 28 Veizer, J. SESSION 3 Groundwater Resources, Age Dating, and Geochemical Evolution Noble Gas Isotope Studies Tritium-3He dating and noble gas techniques in water resources management: recharge, infiltration conditions and groundwater balance (IAEA-CN-225-KN270) ...................................................................................... 30 Solomon, K. Stable isotopes, tritium, cfcs and noble gases in the Gacka river region (Croatia) (IAEA-CN-225-076) ............................................................................. 33 Lutz, H. Evolution of noble gas isotopes along the regional groundwater flow path: Konya closed basin, Turkey (IAEA-CN-225-239) ............................................... 37 Bayari, S. Groundwater residence time and palaeohydrology in the Baltic Artesian Basin: isotope geochemical data (IAEA-CN-225-274) .................................................... 41 Vaikmäe, R. Isotopic study to assess the interaction between the main aquifers in southern Kuwait (IAEA-CN-225-017) ................................................................ 45 Hadi, K. Using a 28-year tritium record from the Potomac river to calibrate effective porosity in a regional groundwater flow system (IAEA-CN-225-262) ................. 49 Sanford, W. A new approach to constrain basal helium flux into aquifers for better estimation of groundwater ages by helium-4 (IAEA-CN-225-313) ........................................... 50 Matsumoto, T. The challenge of complexity in groundwater age dating and paleoclimate reconstructions from lake-sediment archives (IAEA-CN-225-INV334) ............... 51 Schwartz, F. Evaluation of recharge processes and flow dynamics in a karst complex system by using water isotope data: the case study of Merinos-Colorado-Carrasco carbonate aquifer (S Spain) (IAEA-CN-225-298) ................................................ 52 Barberá, J. Groundwater renewal rates, seasonal recharge dynamics and paleoclimate records (IAEA-CN-225-106) ............................................................................... 53 Jasenchko, S. Use of environmental isotopes to investigate impact of artificial recharge on Groundwater: Haouz basin of Morocco (IAEA-CN-225-032) .............................. 57 Ouda, B. Chlorine-36 as a tracer for subsurface flow paths and residence times (IAEA-CN-225-KN199) ...................................................................................... 61 Phillips, F. Chlorine-36 dating of the deep confined aquifer groundwaters of lake Chad basin (IAEA-CN-225-284) ................................................................................. 62 Bouchez, C. Groundwater recharge investigations using stable water isotopes of soil and groundwater combined with depth-specific age dating of freshwater lenses at Langeoog island, Germany (IAEA-CN-225-244) ................................... 66 Koeniger,P. The distribution of 238 U, 235 U and 232 Th in carbonate aquifers and implications for groundwater: a case study from the UAE (IAEA-CN-225-280) ........................... 67 Alshamsi, D. Integrated use of O, H, Sr and 36 Cl isotopes to understand salinisation of river and groundwater systems in arid and semi-arid environments: a case study from the Buffels river, Northern Cape, South Africa (IAEA-CN-225-278) ................... 68 Miller, J. Isotopic tools for groundwater monitoring to assess the potential environmental impact of shale gas development (IAEA-CN-225-075) ........................................ 71 Mayer, B. Contaminated groundwater problems at Fukushima Daiichi nuclear power station and countermeasures at the beginning of 2015 (IAEA-CN-225-362) .......................... 75 Marui, A. SESSION 4: Laser Spectroscopy Advances Analytical Methods Applications of isotopes in oceanography (IAEA-CN-225-INV346) ............................... 77 Schlosser, P. 81 Kr: a new tracer of old groundwater flow (IAEA-CN-225-KN002)............................... 78 Lu, Z. Groundwater dating with atom trap trace analysis of 39 Ar (IAEA-CN-225-INV134) .................................................................................... 80 Aeschbach-Hertig, W. Laser based radiocarbon analysis (IAEA-CN-225-INV344) ........................................... 83 Murnick, D. Real-time analysis of stable water isotopes in highly dynamic systems (IAEA-CN-225-252) .......................................................................................... 84 Herbstritt, B. Development of method for efficient extraction of dissolved organic matter for isotopic characterization in natural waters (IAEA-CN-225-236) .................... 86 Keesari, T. SESSION 5: Isotopic and Hydrological Modeling Noble gas analysis in water: from temperature reconstruction over excess formation to oxygen turnover on environmentally relevant time scales (IAEA-CN-225-KN335) ...................................................................................... 90 Kipfer, R. Environmental tracers as a calibration tool for 3D flow and transport models: case studies from southern Poland (IAEA-CN-225-062) ...................................... 92 Kania, J. Water isotopes in monitoring artificial groundwater recharge and validating the 3D groundwater flow model results (IAEA-CN-225-212) ......................................... 96 Hendriksson, N. Cl -, δ18 O and d: the triumvirate of tracers for aquitard porewaters (IAEA-CN-225-300) .......................................................................................... 99 Clark, I. SESSION 6: 50 years of IAEA Technical Cooperation Revisiting 50 years of hydrology TC: history and present evolution, focusing on Sahel zone (IAEA-CN-225-307) .....................................................