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Time Trend of BHCs and DDTs in a Sedimentary Core in Macao Estuary, Southern China |
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| Authors: | G Zhang Y S Min B X Mai G Y Sheng J M Fu Z S Wang |
| Institution: | a State Key Laboratory of Organic Geochemistry, Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou 510640, People's Republic of China b Faculty of Science and Technology, Macao University, Macao, People's Republic of China |
| Abstract: | BHCs and DDTs in a 210Pb dated sedimentary core in Macao estuary were analysed with supercritical CO2 extraction and GC-ECD. The concentrations of BHCs in the core sediment dated from 1962 ranged from trace level ( |
| Keywords: | BHCs DDTs Sedimentary record Macao estuary |
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