...气相色谱-电子捕获检测器分析了吉林省典型工农业地区表层土壤、水稻、玉米及稻田水样品中包括HCHs、DDTs在内的有机氯农药（OCPs）和7种多氯联苯（PCBs）指示性单体的含量。
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...前处理方法以及气相色谱分析方法的基础上,系统研究优化了样品的加速溶剂提取前处理技术、建立了快速准确的土壤中痕量有机氯(OCPs)和多氯联苯(PCBs)的双柱进样气相色谱分离分析方法；制订了区域土壤采样方案,研究得到了济南周边地区可耕土壤中有机氯及多氯联苯的...
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contents of OCPs and PCBs OCPs和PCBs含量
Organochlorine pesticides (OCPs) in sediments and sewage irrigated area soils from Urumqi Shuimohe river were determined by means of GC-ECD.
用GC - ECD定量测定了乌鲁木齐市水磨河底泥及污灌区土壤中有机氯农药的含量。
The species of pollutants in the water body were introduced, and the occurrence of PAHs, OCPs, PCBs and other toxic substances in Liaohe Basin was reviewed.
介绍了水体中污染物的种类，详述了辽河流域受到多环芳烃类、有机氯农药、多氯联苯及其他有毒有害物的污染情况。
The bioconcentration factors of OCPs in different vegetables were between 0.41 and 0.78, and bioconcentrating ability of carrot, garlic leaves and spinach were higher than others.
各种蔬菜对有机氯农药总量的富集因子为0 41～0 78，富集能力最大的为胡萝卜，蒜苗和菠菜。
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