Progress in isotope paleohydrology using lake sediment cellulose
Autor: | Yi Yi, Natalie A. St. Amour, Matthew D. Falcone, Bronwyn E. Brock, Thomas W. D. Edwards, Ken P. Clogg-Wright, Cherie L. Mongeon, Brent B. Wolfe, William A Mark |
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Rok vydání: | 2006 |
Předmět: | |
Zdroj: | Journal of Paleolimnology. 37:221-231 |
ISSN: | 1573-0417 0921-2728 |
DOI: | 10.1007/s10933-006-9015-8 |
Popis: | Recent advances in sample preparation techniques and mass spectrometry have fostered more routine oxygen isotope analysis of aquatic cellulose in lake sediment cores, a proxy for lake water oxygen isotope history. These methodological developments have significantly increased the feasibility of incorporating this approach into high-resolution, multi-site, and multi-proxy studies, which are frequently necessary to answer complex hydrological, hydroecological and hydroclimatic questions requiring a paleoenvironmental perspective. Direct translation of lake sediment aquatic cellulose oxygen isotope composition into lake water oxygen isotope composition offers appreciable opportunity for quantitative paleohydrological reconstructions, as evidenced by studies conducted over the past 15 years that span Holocene and pre-historical timescales. |
Databáze: | OpenAIRE |
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