北大港湿地东部多环芳烃沉积记录与来源分析
马晗宇, 申月芳, 杨耀栋

Sedimentary record and sources analysis of polycyclic aromatic hydrocarbons in eastern Beidagang Wetland
MA Han-Yu, SHEN Yue-Fang, YANG Yao-Dong
图3 沉积柱中不同时期PAHs组成特征
Fig.3 Characteristics of PAHs composition in sediment core at different periods