SORPTION OF POLYCHLORINATED-BIPHENYLS ON MARINE-SEDIMENTS .1. THE ROLE OF THE ORGANIC-CARBON CONTENT

被引:16
作者
LARA, R
ERNST, W
机构
[1] Alfred Wegener Institute for Polar and Marine Research, Bremerhaven, 2850, Columbusstraße
关键词
D O I
10.1080/09593339009384841
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
The sediment‐water partition coefficients of 18 polychlorinated biphenyl (PCB) congeners were determined for three marine sediment samples. The partition coefficients increased with the hydrophobicity of the PCBs and with the organic carbon content of the sediments. High correlations were obtained by multiple regression analysis with different models using the partition coefficients and the solubilities, octanol‐water partition coefficients, total molecular surface areas and molecular connectivity indices of the PCBs and the organic carbon content of the sediments. © 1990 Publications Division Selper Ltd.
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页码:83 / 92
页数:10
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