...,是目前公认的环境优先控制污染物,具有持久性强、生物蓄积性、半挥发性和高毒性,以及能够在大气环境中长距离迁移等特性,其中滴滴涕(DDTs)和六六六(HCHs)是有机氯农药的代表性污染物。河口及近海沉积物是陆源污染物迁移、转化的归宿地与积蓄库,通过有机污染物在表层沉积...
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...分分布特征分析表明,六六六类(Hexachlorocyclohexanes,HCHs)农药的来源可能与早期土壤的残留或大气远距离输送有关,滴滴涕类(DDTs)污染除了来自早期土壤残留外,近期可能有新的含DDTs农药成分的物质输入;相关性分析揭示总有机碳(TOC)是影响沉积物中有机氯农药分布...
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The residual amounts of HCHs and DDTs in soil of Lanzhou area are lower compared with that of other cities.
其他城市相比,土壤中滴滴涕和六六六的残留量较低。
参考来源 - 兰州地区典型持久性有机污染物环境行为初探·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
N-UNCOUNT DDT is a poisonous substance used for killing insects. 滴滴涕
The average residue level of DDTs was higher than those in fishes from Britain and Brazil.
多数有机氯农药残留污染的平均水平也高于英国和巴西等国鱼类的水平。
The residual amounts of HCHs and DDTs in soil of Lanzhou area are lower compared with that of other cities.
其他城市相比，土壤中滴滴涕和六六六的残留量较低。
The carcinogenic risks and non-carcinogenic hazard indices of DDTs and HCHs indicated that water in the East Lake was not suitable as water sources for human.
对于人类的致癌风险和非致癌危险系数的评估表明，东湖水体已经不适合作为饮用水源。
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