Results 1 to 10 of about 1,519 (181)

Geochemical characteristics of spring water in Baishuitai of Yunnan and their indicative significance on climatic environment

Carsologica Sinica
Understanding the geochemical characteristics and dynamic changes of groundwater (e.g., springs, etc.) is an important scientific reference for accurately interpreting the paleoclimatic and environmental information on karst deposits (e.g., stalagmites ...
Xi ZHAO, Hongyang XU, Hailing GAN, Aihua YE, Limin ZHOU, Xiangmin ZHENG   +5 more
doaj   +1 more source

Isotopic composition of snow and ice on the glaciers of Novaya Zemlya

Лëд и снег, 2017
In 2015–2016 during the research expeditions of Institute of Oceanology, Russian Academy of Sciences the study of stable water isotopes (18O and D) was conducted on glaciers of Novaya Zemlya.
V. N. Mikhalenko, S. S. Kutuzov, A. A. Ekaykin, A. A. Lavrantiev, A. V. Kozachek, R. A. Chernov   +5 more
doaj   +1 more source

O, H and C isotopic systematics of Icelandic groundwater [PDF]

E3S Web of Conferences, 2019
Stable water isotopes of oxygen and hydrogen have been studied in Icelandic natural waters since 1960 for hydrological and geothermal research. All the waters are of meteoric and seawater origin.
Sveinbjörnsdóttir Arny E., Stefánsson Andri, Heinemeier Jan   +2 more
doaj   +1 more source

Origin and residence time of groundwater based on stable and radioactive isotopes in the Heihe River Basin, northwestern China

Journal of Hydrology: Regional Studies, 2018
Study region: The Heihe River Basin (HRB) is one of several arid basins in which runoff from the Qilian Mountain recharges basin aquifers. Study focus: A basin-wide dataset (δ18O, D, 3H and 14C) is used to determine the present and past relationships ...
L.J. Zhao, C.J. Eastoe, X.H. Liu, L.X. Wang, N.L. Wang, C. Xie, Y.X. Song   +6 more
doaj   +1 more source

Assessment of hydrogeochemical status of groundwater in a coastal region of Southeast coast of India

Applied Water Science, 2018
A study was conducted in a coastal region of Cuddalore district of Tamil Nadu, India, to identify the hydrogeochemical processes controlling the groundwater chemistry.
S. Chidambaram, J. Sarathidasan, K. Srinivasamoorthy, C. Thivya, R. Thilagavathi, M. V. Prasanna, C. Singaraja, M. Nepolian   +7 more
doaj   +1 more source

Groundwater Recharge and Hydrogeochemical Evolution in Leizhou Peninsula, China

Journal of Chemistry, 2015
An analysis of the stable isotopes and the major ions in the surface water and groundwater in the Leizhou Peninsula was performed to identify the sources and recharge mechanisms of the groundwater.
Yintao Lu, Changyuan Tang, Jianyao Chen, Junhong Chen   +3 more
doaj   +1 more source

Variation characteristics of stable hydrogen and oxygen isotopes in precipitation of Longtan trough valley and Maoba syncline in Youyang, Chongqing

Carsologica Sinica
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, Yan YANG, Xiuyang JIANG, Zhenyu LUO, Yueer TANG   +4 more
doaj   +1 more source

Identification of Two Types of Metallogenic Fluids in the Ultra-Large Huize Pb–Zn Deposit, SW China

Geofluids, 2017
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, Runsheng Han, Pingtang Wei, Lei Wang   +3 more
doaj   +1 more source

Variation characteristics of stable isotopes in precipitation and river water in Fenghuoshan permafrost watershed

Shui kexue jinzhan, 2012
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, WANG Gen-xu, SUN Xiang-yang, GAO Yang   +3 more
doaj   +1 more source

Hydroclimatic controls on lake water oxygen isotope in alpine lake on the northern Tibetan Plateau: Insights from isotope mass balance modeling

Journal of Hydrology: Regional Studies
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, Mianping Zheng, Chuanyong Ye   +2 more
doaj   +1 more source