A comparison of n-alkane contents in sediments of five lakes from contrasting environments
文献类型:期刊论文
作者 | Zhang, Yongdong; Yu, Jinlei; Su, Yaling; Du, Yingxun; Liu, Zhengwen |
刊名 | ORGANIC GEOCHEMISTRY
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出版日期 | 2020 |
卷号 | 139 |
英文摘要 | In paleolimnology studies, the trajectories of n-alkane abundances and distributions in dated sediments are widely used indicators of changing environmental and ecological status in the overlying water over time. However, the factors contributing to the variable n-alkane profiles of lake systems are not yet fully understood. Here, a comparative study was conducted to examine natural and anthropogenic influences on the sediment n-alkane profiles of five representative lakes in China. Core samples from the deep oligomesotrophic lakes Fuxian and Lugu (FX-1 and LG-1 cores), the shallow eutrophic lakes Taibai and Changdang (TB-1 and CD-1 cores) and the alpine Lake Heihai (HH-1 core) were used. While there were striking differences in n-alkane abundances and distributions between the cores, the results suggested that the n-alkanes in all five studied lakes were derived mainly from biogenic sources, rather than from petroleum contamination. The short-chain ( |
源URL | [http://159.226.73.51/handle/332005/19918] ![]() |
专题 | 中国科学院南京地理与湖泊研究所 |
推荐引用方式 GB/T 7714 | Zhang, Yongdong,Yu, Jinlei,Su, Yaling,et al. A comparison of n-alkane contents in sediments of five lakes from contrasting environments[J]. ORGANIC GEOCHEMISTRY,2020,139. |
APA | Zhang, Yongdong,Yu, Jinlei,Su, Yaling,Du, Yingxun,&Liu, Zhengwen.(2020).A comparison of n-alkane contents in sediments of five lakes from contrasting environments.ORGANIC GEOCHEMISTRY,139. |
MLA | Zhang, Yongdong,et al."A comparison of n-alkane contents in sediments of five lakes from contrasting environments".ORGANIC GEOCHEMISTRY 139(2020). |
入库方式: OAI收割
来源:南京地理与湖泊研究所
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