Results 191 to 200 of about 6,861 (219)

Comparative analysis of machine learning techniques for estimating groundwater deuterium and oxygen-18 isotopes

Stochastic environmental research and risk assessment (Print), 2022
B. Cemek, H. Arslan, E. Küçüktopçu, H. Simsek   +3 more
semanticscholar   +1 more source

Recent Developments for the Deuterium and Tritium Labeling of Organic Molecules

Chemical Reviews, 2022
Sara Kopf, Florian Bourriquen, Wu Li
exaly  

Using stable isotopes (δD, δ18O, δ34S and 87Sr/86Sr) to identify sources of water in abandoned mines in the Fengfeng coal mining district, northern China

Hydrogeology Journal, 2018
Shen Qu, Guangcai Wang, Zheming Shi, Qingyu Xu, Yuying Guo, Luan Ma, Yizhi Sheng   +6 more
semanticscholar   +1 more source

δ18O and δD records of inactive ice wedge in Yitulihe, Northeastern China and their paleoclimatic implications

, 2011
Sizhong Yang, Hui-jun Jin
semanticscholar   +1 more source

Stable isotopes (δ13CDIC, δD, δ18O) and geochemical characteristics of geothermal springs of Ladakh and Himachal (India): Evidence for CO2 discharge in northwest Himalaya

, 2016
S. Tiwari, S. K. Rai, S. K. Bartarya, Anil K. Gupta, M. Negi   +4 more
semanticscholar   +1 more source

[Temporal and Spatial Distribution of the Soil Water δD and δ18O in a Typical Karst Valley: A Case Study of the Zhongliang Mountain, Chongqing City].

Huan jing ke xue= Huanjing kexue, 2018
Wei Wu, Yong Jun Jiang, Ya-Nan Jia, Xue-Yi Peng, Shihui Duan, Jiuchan Liu, Zheng-Xiong Wang   +6 more
semanticscholar   +1 more source

Evolution of the geothermal fluids at Los Azufres, Mexico, as traced by noble gas isotopes, δ18O, δD, δ13C and 87Sr/86Sr

, 2013
D. Pinti, M. Castro, O. Shouakar‐Stash, A. Tremblay, V. Garduño, C. Hall, J. Hélie, B. Ghaleb   +7 more
semanticscholar   +1 more source

Illuminating hydrological processes at the soil‐vegetation‐atmosphere interface with water stable isotopes

Reviews of Geophysics, 2016
Matthias Sprenger, Markus Weiler
exaly  

USING STABLE ISOTOPES TO ESTIMATE TROPHIC POSITION: MODELS, METHODS, AND ASSUMPTIONS

Ecology, 2002
David M Post
exaly  

Isotopes (δD and δ18O) in precipitation, groundwater and surface water in the Ordos Plateau, China: implications with respect to groundwater recharge and circulation

, 2011
L. Yin, G. Hou, X. Su, Dong Wang, J. Dong, Y. Hao, Xiaoyong Wang   +6 more
semanticscholar   +1 more source