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The temporal distribution of organochlorine pesticides (OCPs) was examined in the 210Pb dated sediment core from the Beibu Gulf, South China Sea. The total OCPs concentrations were in the range of 0.93–26.6 ng g−1 dry weight. Dichlorodiphenyltrichloroethanes (DDTs) (0.17–24.8 ng g−1), Hexachlorocyclohexanes (HCHs) (0.04–0.51 ng g−1), Chlordane related compounds (CHLs) (0.22–1.72 ng g−1) and endosulfan...
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