The oxygen isotopic composition of phosphate in river water and its potential sources in the Upper River Taw catchment, UK

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• 作者：Steven J. Granger^a ; ^{steve.granger@rothamsted.ac.uk" class="auth_mail" title="E-mail the corresponding author} ; Tim H.E. Heaton^b ; Verena Pfahler^a ; Martin S.A. Blackwell^a ; Huimin Yuan^c ; Adrian L. Collins^a
• 关键词：Phosphorus ; Stable isotopes ; Tracing ; Fertilizers ; Animal slurry ; Microbial cycling
• 刊名：Science of the Total Environment
• 出版年：2017
• 出版时间：1 January 2017
• 年：2017
• 卷：574
• 期：Complete
• 页码：680-690
• 全文大小：813 K

文摘

<dl class="listitem" id="list_l0005"><dt class="label">•dt><dd>

d="p0005">Can sources of aquatic PO₄ be traced using its stable oxygen isotope ratio?

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d="p0010">Various PO₄ sources within a catchment were analysed for their δ¹⁸O_PO4.

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d="p0015">River δ¹⁸O_PO4 indicated that rapid microbial cycling of PO₄ was occurring.

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d="p0020">This method appears inappropriate in systems where PO₄ cycling is rapid.

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