Results 11 to 20 of about 4,709 (174)

Stable isotope (δD–δ18O) relationships of ice facies and glaciological structures within the mid-latitude maritime Fox Glacier, New Zealand

Annals of Glaciology, 2017
Relationships between stable isotopes (δD–δ18O), ice facies and glacier structures have hitherto gone untested in the mid-latitude maritime glaciers of the Southern Hemisphere.
John R. Appleby, Martin S. Brook, Travis W. Horton, Ian C. Fuller, Katherine A. Holt, Duncan J. Quincey   +5 more
doaj   +1 more source

Reactive and mixing processes governing ammonium and nitrate coexistence in a polluted coastal aquifer [PDF]

, 2018
A comprehensive hydrochemical, stable isotope and microbial analyses characterisation has been performed to evaluate the sources of groundwater, nitrogen pollution and degradation processes occurring in an industrial polluted coastal aquifer in the ...
Aravena, Ramon, Colombani, Nicolò, Mastrocicco, Micòl, Petitta, Marco, Sbarbati, Chiara   +4 more
core   +2 more sources

Eastern Beringia and beyond: Late Wisconsinan and Holocene landscape dynamics along the Yukon Coastal Plain, Canada [PDF]

, 2012
Terrestrial permafrost archives along the Yukon Coastal Plain (northwest Canada) have recorded landscape development and environmental change since the Late Wisconsinan at the interface of unglaciated Beringia (i.e.
Fritz, Michael, Lantuit, Hugues, Meyer, Hanno, Pollard, W. H., Preusser, F., Schirrmeister, Lutz, Wetterich, Sebastian   +6 more
core   +1 more source

Temporal variations of precipitation driven by local meteorological parameters in southwest China: Insights from 9 years of continuous hydro-meteorological and isotope observations

Journal of Hydrology: Regional Studies, 2023
Study region: Northwest of Guangxi Province, southwest China. Study focus: Knowing the role of isotopes in precipitation can improve understanding of climate change and eco-hydrological processes in complex critical-zone systems.
Jun Zhang, Hongsong Chen, Yunpeng Nie, Zhiyong Fu, Jinjiao Lian, Zidong Luo, Fa Wang   +6 more
doaj   +1 more source

When do we need pan-global freeze to explain ^(18)O-depleted zircons and rocks? [PDF]

, 2011
Rocks with δ^(18)O values of less than 5‰ SMOW (Standard Mean Ocean Water) contain oxygen derived from ∼0‰ seawater or meteoric (rain or melted snow,
Bindeman, Ilya
core   +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]

, 2012
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.
Baxter, Bonetto, Brazner, Caudill, Coplen, Crook, DiBacco, Doucett, Fry, Hanski, Hershey, Hobson, Hoefs, Jardine, Kendall, Kennedy, Kohler, Leigh, Payne, Polis, Schimmelmann, Sessions, Smock, Solomon, Wang, Wassenaar, Wells, Whitledge, Zeigler   +28 more
core   +2 more sources

Geochemical Characteristics of Three Hot Springs from Western Thailand

Applied 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, Raphael Bissen, Waraporn Kumpairoh, Sakonvan Chawchai   +3 more
doaj   +7 more sources

Seasonal and spatial variability in δ18O and δD values in waters of the Godavari River basin: Insights into hydrological processes

Journal of Hydrology: Regional Studies, 2020
Study region: The Godavari River is the largest non-Himalayan, monsoon-fed river in India, providing water resources for ∼75 million people. Study focus: Stable isotopes of Godavari River water in a pre-monsoon (dry) and monsoon (wet) season are used to ...
Frédérique M.S.A. Kirkels, Huub M. Zwart, Sayak Basu, Muhammed O. Usman, Francien Peterse   +4 more
doaj   +1 more source

Ice Cores from the St. Elias Mountains, Yukon, Canada: Their Significance for Climate, Atmospheric Composition and Volcanism in the North Pacific Region [PDF]

, 2014
A major achievement in research supported by the Kluane Lake Research Station was the recovery, in 2001 –02, of a suite of cores from the icefields of the central St.
Bourgeois, Jocelyne, Demuth, Mike, Fisher, David, Froese, Duane, Goto-Azuma, Kumiko, Kreutz, K, Mayewski, Paul A, Osterberg, Erich, Steig, Eric J, Wake, Cameron P, Yalcin, Kaplan, Zdanowicz, Christian, Zheng, James   +12 more
core   +4 more sources

Inter-Laboratory Comparison of Analysis for Hydrogen and Oxygen Stable Isotope Ratios in Water Samples by Laser Absorption Spectroscopy

Yankuang ceshi, 2017
Laser Absorption Spectroscopy technology is a convenient and rapid method for the simultaneous determination of hydrogen and oxygen isotope ratios in environmental water samples.
LAN Gao-yong, WU Xia, YANG Hui, TANG Wei, YING Qi-he, WANG Hua   +5 more
doaj   +1 more source