摘要
在舟山渔场设置了20个监测点,进行了4个航次的多氯联苯和有机氯农药检监测。监测发现:舟山渔场海域OCPs和PCBs受到了一定的污染,2月份OCPs和PCBs含量最低,11月份含量最高;OCPs和PCBs含量离岸近的海域较高,离岸远的水域较低,但在(121°15′E,29°45′N)沿着东北方向的海域有一条OCPs和PCBs浓度最高的断面。舟山渔场海域OCPs和PCBs污染的来源主要是台湾暖流的影响,另外在一定程度上也受到了陆地径流的影响。
Twenty monitor station is set with determining OCPs and PCBs for 4 times in Zhoushan fishery. It is found the sea water is somewhat polluted with OCPs and PCBs. The concentration of OCPs and PCBs is the lowest in Feb and the highest in Nov. The concentration of OCPs and PCBs is more higher in offshore waters than distant offshore. But along the northeast waters (120°15′E, 29°45′N), there is a cross section with the highest concentration og OCPs and PCBs. The pollution is mostly come from Taiwan Warm Current land runoff also bring some OCPs and PCBs to seawater.
出处
《浙江海洋学院学报(自然科学版)》
CAS
2009年第4期428-431,共4页
Journal of Zhejiang Ocean University(Natural Science Edition)
基金
浙江省科技计划项目(2007C23G2110004)
浙江省科技厅项目(2006C23051)
关键词
舟山渔场
海水
多氯联苯
有机氯农药
持久性有机污染物
Zhoushan fishery
sea water
polychlorinated biphenyls
organic chlorinated pesticide
persistent organic pollutants