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Geochemical study of groundwater in the Sho river fan, Toyama Prefecture for heat usage by geothermal heat pump
groundwater heat usage hydrogen isotope oxygen isotope scale geothermal heat pump
2017/4/11
Chemical and isotopic (D, 18O) compositions of 40 shallow groundwater, 14 observation well water and 2 river water
samples in the Sho river fan, Toyama, northern part of central Japan, were analyzed ...
Relationship between geological structure and helium isotopes in deep groundwater from the Osaka Basin: Application to deep groundwater hydrology
helium isotopes noble gas groundwater hydrology Osaka basin
2017/8/10
The relationship between geological structure and helium isotopes is discussed for deep groundwaters from the Osaka sedimentary basin, southwest Japan, to understand dissolved He in groundwater for hy...
15 N Isotope Used for Study of Groundwater Nitrogen Pollution in Shijiazhuang City，China
2007/12/12
AbstractShijiazhuang City is the capital of Hebei province，China．Groundwater is the major water supply source for living and industry need of the city．Due to arapid increase of population and developm...