water isotopes
Identification of Recharge Controls For Groundwater Aquifer System By Stable Water Isotopes
... The research process starts with a literature study on groundwater assessment; the fieldwork is conducted to collect data on stable water isotopes, water chemistry, and rainfall. The rainfall data is ...
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Modelling stable water isotopes: Status and perspectives
... various water components in the modelled hydrological cycle on climate-related variables, ...others, water isotopes have been implemented in a growing number of GCM and numerous studies have clearly ...
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Spatial distribution of stable water isotopes in alpine snow cover
... heavy isotopes due to intermittent melting pro- ...of water isotopes in the snow cover to increase prediction for isotopic composi- tion of snowmelt and hence increase model performance of residence ...
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Past surface temperatures at the NorthGRIP drill site from the difference in firn diffusion of water isotopes
... stable water isotopes in ice cores for im- proving the use of the differential diffusion paleothermome- ...online water isotope measurements of ice cores with the use of melter systems and infrared ...
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Improved methodologies for continuous-flow analysis of stable water isotopes in ice cores
... Abstract. Water isotopes in ice cores are used as a climate proxy for local temperature and regional atmospheric circu- lation as well as evaporative conditions in moisture source ...of water ...
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Stable water isotopes in the MITgcm
... stable water isotopes in the Massachusetts Institute of Technology general circulation model ...and water vapor from an atmospheric general circulation model (NCAR IsoCAM), while the fractionation ...
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Managed aquifer recharge with reverse osmosis desalinated seawater: modeling the spreading in groundwater using stable water isotopes
... stable water isotopes as ...ground- water (δ 18 O = − ...the water isotopes preferable for use as a tracer compared to widely used chemical tracers, such as ...stable water ...
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The influence of the synoptic regime on stable water isotopes in precipitation at Dome C, East Antarctica
... stable water isotope ratios is available that en- ables us to study in detail atmospheric processes that influ- ence the stable water isotope ratio of ...
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Stable water isotopes in the coupled atmosphere–land surface model ECHAM5-JSBACH
... (sn), water at the skin layer of the canopy or bare soil (wl), and a soil water layer ...its water holding capacity is ex- ceeded, and secondly the non-intercepted water fills the soil ...soil ...
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The Global Network of Isotopes in Rivers (GNIR): integration of water isotopes in watershed observation and riverine research
... earth’s water cycle as watershed- integrating hydrological conduits for returning terrestrial pre- cipitation back to the world’s ...Riverine water quality degradation may be mani- fested by increasing ...
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Isotopic exchange on the diurnal scale between near-surface snow and lower atmospheric water vapor at Kohnen station, East Antarctica
... a water vapor column and a thin snow sur- face ...the water vapor phase (δD v ) are about half of what simple condensation / evaporation equilibrium would ...that water isotopes undergo ...
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Isotopie tracing of groundwater at Žitný ostrov (SW Slovakia)
... of water isotopes in the atmosphere, in the rain water, river water, ground- water, and then trace past isotopic compositions affecting many processes, such as atmospheric circulation, ...
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18 O water isotope in the iLOVECLIM model (version 1.0) – Part 1: Implementation and verification
... Water isotopes are passive tracers in the ...the isotopes so as to be mass conserv- ing, following exactly what is done for ...the water iso- topes to salinity ...the water isotopic ...
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Continual in situ monitoring of pore water stable isotopes in the subsurface
... stable water isotopes to quantitatively characterize water dynamics is yet to be un- ...of water stable isotopic composition was rel- atively labor-, time-, and cost-intensive and constrained ...
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Simulated oxygen isotopes in cave drip water and speleothem calcite in European caves
... drip water and speleothem calcite to which we compare our sim- ulated isotope ...drip water and speleothem calcite are in good agreement with observed ...
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PHYSICOCHEMICAL PROPERTIES OF THE WATER DEPLETED OF HEAVY ISOTOPES
... light water are signifi cantly ...light water (< –1°C) exceeds the similar value for a 100 mM sodium chloride or saccharose ...light water (the boiling point is reduced by 7°C) make it possible to ...
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Characteristics of Stable Isotopes in an Inland Lake and Their Implications for Water Management in Northwestern China
... In addition, the annual actual evaporative loss from Bosten Lake increased significantly between 1980 and 2011 [28], and the annual actual evaporation loss might increase with the warmer temperatures in the future. ...
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Estimating flow and transport parameters in the unsaturated zone with pore water stable isotopes
... soil water isotope profiles allows for a more re- alistic parameterization of soil physical ...pore water isotope information as fitting target for the parameterization of soil physical mod- ...Stable ...
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Stable isotopes in leaf water of terrestrial plants
... Cernusak, Lucas A., Barbour, Margaret M., Arndt, Stefan K., Cheesman, Alexander W., English, Nathan B., Feild, Taylor S., Helliker, Brent R., Holloway-Phillips, Meisha M., Holtum, Joseph A.M., Kahmen, Ansgar, McInerney, ...
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Seasonal changes in background levels of deuterium and oxygen 18 prove water drinking by harp seals, which affects the use of the doubly labelled water method
... Four sub-adult male harp seals, Pagophilus groenlandica Erxleben 1777, aged 3 – 5 years, were used in the current study. The animals were captured as weaned pups in the pack ice of the Greenland Sea in March and kept in ...
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