Two sediment cores collected from Xiamen Bay were studied on the vertical distributions of organochlorinated pesticides (HCHs and DDTs) and polychlorinated biphenyls (PCBs) in the sediments.

• 从厦门港海区采集两根沉积物柱样，研究有机氯农药六六六（HCHs）、滴 滴涕（DDTs）和多氯联苯（PCBs）在沉积物中的垂直分布。