Results 31 to 40 of about 155,621 (344)
Datasets for spatial variation of O and H isotopes in waters and hair across South Korea
The data presented here include the results of oxygen (δ18O) and hydrogen (δ2H) isotope analyses of water and human scalp hair samples collected from throughout the South Korea.
Mukesh Kumar Gautam +4 more
doaj +1 more source
BACKGROUND Hydrogen and oxygen isotopes can be used to identify water sources and trace water cycles and have been used in hydrogeochemistry since the 1950s.
GAO Juan-qin +6 more
doaj +1 more source
Nitrate pollution in surface water has become an environmental problem of global concern. The effective way for controlling the nitrate pollution of surface water is to identify the pollution source and reduce the input of nitrate.
Yan Zhang, Peng Shi, Jinxi Song, Qi Li
doaj +1 more source
Chiral three-nucleon forces and bound excited states in neutron-rich oxygen isotopes [PDF]
We study the spectra of neutron-rich oxygen isotopes based on chiral two- and three-nucleon interactions. First, we benchmark our many-body approach by comparing ground-state energies to coupled-cluster results for the same two-nucleon interaction, with ...
A. Schiller +57 more
core +2 more sources
Chiral three-nucleon forces and the evolution of correlations along the oxygen isotopic chain [PDF]
The impact of three-nucleon forces (3NFs) along the oxygen chain is investigated for the spectral distribution for attachment and removal of a nucleon, spectroscopic factors and matter radii. We employ self-consistent Green's function (SCGF) theory which
Barbieri, C. +2 more
core +2 more sources
Oxygen Isotope Geochemistry of Oceanic Arc Lavas [PDF]
Variations of oxygen isotope ratios in arc-related lavas can constrain the contributions of subducted crustal igneous rocks, sediments, and fluids to the sub-arc mantle. We have measured oxygen isotope ratios in 72 arc and back-arc lavas from five ocean–ocean subduction zone systems using laser-fluorination analyses of olivine and other phenocrysts and
Eiler, J. M. +5 more
openaire +2 more sources
Research on the Identification of Matheran Wine Region in the East Foot of Helan Mountain
Objective: To explore the feasibility of using stable carbon and oxygen isotopes and mineral elements in small-scale regional wine production identification, the fractionation characteristics of stable isotopes of carbon and oxygen in wine of Matheran ...
Jianrong KAI +7 more
doaj +1 more source
Oxygen isotopes are widely used in palaeoenvironmental and palaeoclimatic studies as they record variations in the precipitation temperature of biogenic carbonates and phosphates.
Hubert Wierzbowski
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Illuminating hydrological processes at the soil-vegetation-atmosphere interface with water stable isotopes [PDF]
Funded by DFG research project “From Catchments as Organised Systems to Models based on Functional Units” (FOR 1Peer reviewedPublisher PDFPublisher ...
Adomako +287 more
core +1 more source
Progress of Analytical Techniques and Application of Triple Oxygen Isotopes in Dissolved Oxygen
Oxygen is one of the essential elements in Earth's ecosystem,with stable isotopes including δ16O,δ17O,and δ18O. The composition of oxygen stable isotopes (δ17O,δ18O) exhibits different fractionation patterns in various biogeochemical reactions,making ...
Hongmin ZHENG +3 more
doaj +1 more source

