Articles with "concentrations isotope" as a keyword



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Variations in U concentrations and isotope signatures in two Canadian lakes impacted by U mining: A combination of anthropogenic and biogeochemical processes

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Published in 2019 at "Chemical Geology"

DOI: 10.1016/j.chemgeo.2018.12.029

Abstract: Abstract Temporal and vertical variations in uranium (U) concentrations and U isotope (δ238U, ‰) signatures were examined in sediment cores collected seven times over a one year period, from two lakes in Ontario, Canada, which… read more here.

Keywords: isotope signatures; signatures two; bentley lake; variations concentrations ... See more keywords
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Selective Diffusive Gradients in Thin Films (DGT) for the Simultaneous Assessment of Labile Sr and Pb Concentrations and Isotope Ratios in Soils.

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Published in 2022 at "Analytical chemistry"

DOI: 10.1021/acs.analchem.2c00546

Abstract: A method using diffusive gradients in thin films (DGT) for the accurate quantification of trace-level (μg L-1) Sr and Pb concentrations and isotope ratios [δSRM 987(87Sr/86Sr) and δSRM 981(207Pb/206Pb)] in labile, bioavailable element fractions in soils is… read more here.

Keywords: diffusive gradients; thin films; concentrations isotope; isotope ratios ... See more keywords