Results 41 to 50 of about 1,519 (181)

Geochemical Characteristics of Three Hot Springs from Western Thailand

open access: yesApplied Environmental Research, 2020
At present a total of 118 hot springs are distributed throughout Thailand. Several studies with a focus on high-temperature hot springs related to geothermal resources were conducted in the northern and southern part of the country.
Thiwat Rattanawong   +3 more
doaj   +7 more sources

Hydrogen and oxygen isotope characteristics controlled by thermal stratification effect in a subtropical reservoir,SW China

open access: yesShui kexue jinzhan, 2016
To examine the relationship between thermal stratification and spatial distribution of hydrogen and oxygen isotope in Wulixia Reservoir,Guangxi,spatial characteristics and factors influencing hydrogen and oxygen isotopes were studied in during the summer
PU Junbing   +4 more
doaj   +1 more source

Determination of the origin and recharge process of water resources in Salda Lake Basin by using the environmental, tritium and radiocarbon isotopes (Burdur/Turkey)

open access: yesBulletin of the Mineral Research and Exploration, 2020
The Salda Lake basin which is in the southwestern Turkey is an important water body in view of environmental values. We used stable isotopes (δD and δ18O), δ3H and 14C composition of the water samples to understand recharge process effective in the ...
Simge VAROL   +6 more
doaj   +1 more source

Stable water isotopes of seawater at Ocean City during MOSAiC expedition

open access: yes, 2023
Seawater samples have been taken from the station Ocean City on the main MOSAiC ice floe on legs 1, 2, and 3. Water samples for measurement of stable water isotopes (δ18O, δD) were collected in 50-mL glass screw-cap narrow-neck vials (VWR international ...
Mellat, Moein   +7 more
core   +1 more source

The main controls of the precipitation stable isotopes at Kathmandu, Nepal

open access: yesTellus: Series B, Chemical and Physical Meteorology, 2020
Precipitation stable isotopes (2H and 18O) are adequately understood on their climate controls in the Tibetan Plateau, especially the north of Himalayas via about 30 years’ studies. However, knowledge of controls on precipitation stable isotopes in Nepal
Niranjan Adhikari   +4 more
doaj   +1 more source

Evaluation of δD and δ18O as Natural Markers of Invertebrate Source Environment and Dispersal in the Middle Mississippi River-Floodplain Ecosystem [PDF]

open access: yes, 2010
Movement of invertebrates among large rivers, tributaries, and floodplain lakes or dispersal of adult aquatic insects from riverine or floodplain habitats may provide important subsidies to food webs in receiving habitats.
D. J. Myers   +5 more
core   +1 more source

Spatiotemporal variability of hydrogen and oxygen stable isotopes in the Han River Basin and the regional hydrological implication

open access: yesFrontiers in Earth Science
Characterization of the spatiotemporal variability of stable isotopes (δ18O and δD) in the surface water of the Han River Basin (HRB) is critical for tracing basin-scale hydrological cycle processes, identifying moisture-source dynamics, and optimizing ...
Na Wu   +7 more
doaj   +1 more source

Research on the hydrologic cycle characteristics using stable isotopes of oxygen and hydrogen in the Jinxiuchuan Basin

open access: yesTecnología y ciencias del agua, 2017
Wang, T., Xu, Z., Zhang, S., Zhang, L., & Zhao, Z. (MarchApril, 2017). Research on the hydrologic cycle characteristics using stable isotopes of oxygen and hydrogen in the Jinxiuchuan Basin.
Wang Tong   +4 more
doaj   +1 more source

Distribution of the stable isotopes (δ18O, δD и δ13C) in natural waters of the Baydar valley (Crimean Peninsula) [PDF]

open access: yesE3S Web of Conferences, 2019
Results of the study of the stable isotopes (δ18O, δD and δ13C) distribution in natural waters of the Baydar valley (southwestern part of the Crimean Peninsula) are presented.
Novikov Dmitry A.   +6 more
doaj   +1 more source

Mechanism of Water Cycle Inferred from the Distribution of Hydrogen and Oxygen Stable Isotopes in Groundwater along the Evaporation Line in the Korla Region

open access: yesYankuang ceshi
In Northwest China, water resources are in short supply, and the evaporation process typically represents the ineffective depletion of water resources, thus constituting a crucial aspect in water cycle research.
Hongyun MA   +4 more
doaj   +1 more source

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