Signatures of tetraether lipids reveal anthropogenic overprinting of natural organic matter in sediments of the Thames Estuary, UK
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- 作者：Raquel A. Lopes dos Santos ; raquel@bgs.ac.uk" class="auth_mail" title="E-mail the corresponding author ; Christopher H. Vane
- 关键词：BrGDGTs ; BIT index ; Crenarchaeol ; δ13C ; Sewage ; London
- 刊名：Organic Geochemistry
- 出版年：2016
- 出版时间：March 2016
- 年：2016
- 卷：93
- 期：Complete
- 页码：68-76
- 全文大小：984 K
文摘
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Thames Estuary sediments analysed to evaluate impact of coastal urbanisation on GDGTs.
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High crenarchaeol concentration occurred near sites with sewage effluent discharge.
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Bulk δ13C was insensitive to London’s anthropogenic influence.
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Caution needed when interpreting BIT index from sediments close to mega-urban centres.
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