Results 61 to 70 of about 1,428 (163)
Geochemical and Isotopic Composition of Natural Waters in the Central Main Ethiopian Rift: emphasis on the study of source and genesis of fluoride [PDF]
In the Main Ethiopian Rift (MER), the supply of drinking water principally relies on groundwater wells, springs (including some hot springs), and rivers, and is characterized by a significant problem of fluoride (F¯) contamination.
Rango Godebo, Tewodros
core
This study aims to explore the characteristics and influencing factors of δ18O and δD in precipitation in two adjacent topographic areas of Longtan trough valley and Maoba syncline in Wuling mountain, southeastern Chongqing.
Tingting SUN +4 more
doaj +1 more source
Stable isotopes in water from Lake Locknesjön, Sweden collected between 2013 and 2018
This dataset presents measurements of stable isotopes in water (δD and δ18O) from Lake Locknesjön, Sweden. Water samples were collected between 2013 and 2018 and were taken from different depths down to 20 m in the lake, as well as from the lake's main ...
von Grafenstein, Ulrich +5 more
core +1 more source
Identification of Two Types of Metallogenic Fluids in the Ultra-Large Huize Pb–Zn Deposit, SW China
This work investigates the ultra-large Huize Pb–Zn deposit, based on the results of preceding studies and detailed field geological surveys. The existing findings were reorganized and reinterpreted and supplemented with C–H–O isotopic measurements, which
Yan Zhang +3 more
doaj +1 more source
Stable water isotopes of underway seawater during MOSAiC expedition
Underway seawater samples have been taken from underneath the research vessel Polarstern through a pipe installed on the ship. The valve had been open for about 2 minutes before collecting the samples to avoid possible contaminations.
Jaiser, Ralf +9 more
core +1 more source
Due to the complexity of the influence of freeze-thaw of active soil layer on water cycle,the hydrological observation is rare and difficult in permafrost watershed.In order to improve hydrological understanding in permafrost watershed,stable isotopes ...
LIU Guang-sheng +3 more
doaj +1 more source
The Seasonality of Oxygen and Hydrogen Isotopes of Rain, Stream and Groundwater in Fredericksburg, VA [PDF]
Stable isotopes of oxygen and hydrogen, δ18O and δD, are tracers of climatic changes within the hydrologic cycle, and thus are a potential link in the relationship between climate-influenced changes to the hydrologic cycle and modern and ...
Elliott, Kathleen C. +2 more
core +1 more source
Study region: Bangkog Lake, a representative alpine lake on the northern Tibetan Plateau (TP).Study focus: This study investigates the controls on alpine lake water δ18O variability through monthly monitoring of stable isotopes (δ18O and δD) and ...
Yongjie Lin +2 more
doaj +1 more source
Carbonate cave deposits (speleothems) have been used widely for paleoclimate reconstructions; however, few studies have examined the utility of other speleothem-forming minerals for this purpose.
Fernando Gázquez +5 more
doaj +1 more source
Various types of water samples across the Yarlungzangbo headwater region and its vicinity of the southwestern Tibetan Plateau were collected in summer 2012 for isotopic analysis to augment our specific understanding of regional hydroclimate. In the upper
Wei Ren, Tandong Yao, Shiyou Xie
doaj +1 more source

