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Isotopic evidence for quasi-equilibrium chemistry in thermally mature natural gases 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (8) : 3989-3995
作者:  Thiagarajan, Nivedita;  Xie, Hao;  Ponton, Camilo;  Kitchen, Nami;  Peterson, Brian;  Lawson, Michael;  Formolo, Michael;  Xiao, Yitian;  Eiler, John
收藏  |  浏览/下载：7/0  |  提交时间：2020/05/13
stable isotopes  compound-specific isotope analysis  clumped isotopes  natural gas  methane  
Spatiotemporal Variability and Sources of DIC in Permafrost Catchments of the Yangtze River Source Region: Insights From Stable Carbon Isotope and Water Chemistry 期刊论文
WATER RESOURCES RESEARCH, 2020, 56 (1)
作者:  Song, Chunlin;  Wang, Genxu;  Mao, Tianxu;  Huang, Kewei;  Sun, Xiangyang;  Hu, Zhaoyong;  Chang, Ruiying;  Chen, Xiaopeng;  Raymond, Peter A.
收藏  |  浏览/下载：2/0  |  提交时间：2020/07/02
Planktic foraminifera form their shells via metastable carbonate phases 期刊论文
NATURE COMMUNICATIONS, 2017, 8
作者:  Jacob, D. E.;  Wirth, R.;  Agbaje, O. B. A.;  Branson, O.;  Eggins, S. M.
收藏  |  浏览/下载：2/0  |  提交时间：2019/11/27
Magnesium stable isotopes support the lunar magma ocean cumulate remelting model for mare basalts 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (1) : 73-78
作者:  Sedaghatpour, Fatemeh;  Jacobsen, Stein B.
收藏  |  浏览/下载：5/0  |  提交时间：2019/11/27
magnesium isotopes  the Moon  magmatic differentiation  isotope fractionation  lunar basalts  
K isotopes as a tracer for continental weathering and geological K cycling 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (18) : 8740-8745
作者:  Li, Shilei;  Li, Weiqiang;  Beard, Brian L.;  Raymo, Maureen E.;  Wang, Xiaomin;  Chen, Yang;  Chen, Jun
收藏  |  浏览/下载：8/0  |  提交时间：2019/11/27
continental weathering  K isotopes  rivers  fractionation  K cycling  
Interactions Between Regional Climate, Surficial Geology, and Topography: Characterizing Shallow Groundwater Systems in Subhumid, Low-Relief Landscapes 期刊论文
WATER RESOURCES RESEARCH, 2019, 55 (1) : 284-297
作者:  Hokanson, K. J.;  Mendoza, C. A.;  Devito, K. J.
收藏  |  浏览/下载：8/0  |  提交时间：2019/04/09
hydrogeology  groundwater  water table position  topography  surficial geology  climate  
Decadal Delays in Groundwater Recovery from Nitrate Contamination Caused by Low O-2 Reduction Rates 期刊论文
WATER RESOURCES RESEARCH, 2018, 54 (12) : 9996-10012
作者:  Wild, Lisa M.;  Mayer, Bernhard;  Einsiedl, Florian
收藏  |  浏览/下载：10/0  |  提交时间：2019/04/09
mean transit time (MTT)  15N  O-2 reduction rate  denitrification  nitrate contamination  
Volatile loss following cooling and accretion of the Moon revealed by chromium isotopes 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2018, 115 (43) : 10920-10925
作者:  Sossi, Paolo A.;  Moynier, Frederic;  van Zuilen, Kirsten
收藏  |  浏览/下载：7/0  |  提交时间：2019/11/27
Moon  chromium  evaporation  low temperature  equilibrium