Distribution and source apportionments of polychlorinated biphenyls (PCBs) in mariculture sediments from the Pearl River Delta, South China

Hong-sheng Wang, Jun Du, Ho-man Leung, Anna Oi Wah Leung, Peng Liang, John P. Giesy, Chris K.C. Wong, Ming-Hung Wong

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    42 Citations (Scopus)

    Abstract

    Surface and core sediments collected from six mariculture farms in the Pearl River Delta (PRD) were analyzed to evaluate contamination levels of polychlorinated biphenyls (PCBs). The ∑PCBs (37 congeners) concentrations ranged from 5.10 to 11.0ngg-1 (mean 7.96ngg-1) in surface and 3.19 to 22.1ngg-1 (mean 7.75ngg-1) in core sediments, respectively. The concentrations were significantly higher than that measured in the sediments of their corresponding reference sites, whereby the average enrichment percentages were 62.0% and 42.7% in surface and core sediments, respectively. Significant correlations (R2=0.77, p
    Original languageEnglish
    Pages (from-to)516-522
    JournalMarine Pollution Bulletin
    Volume63
    Issue number5-12
    DOIs
    Publication statusPublished - 2011

    Research Keywords

    • Enrichment percentage
    • Fish feed
    • Mariculture
    • PCBs

    Fingerprint

    Dive into the research topics of 'Distribution and source apportionments of polychlorinated biphenyls (PCBs) in mariculture sediments from the Pearl River Delta, South China'. Together they form a unique fingerprint.

    Cite this