绿色纳米铁降解DDT的研究

来源 :第八届全国环境化学大会 | 被引量 : 0次 | 上传用户:knwin
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DDT是一种典型的有机氯农药(Organochlorine pesticides,OCPs),曾作为一种高效的杀虫剂被全世界广泛使用在农业生产中,也是一类具有"三致效应"的持久性有机污染物(POPs).我国从1983年开始禁止作为农药使用,在此之前我国累计使用DDT的总量达到40万吨.目前,DDT仍作为防污漆、三氯杀螨醇的生产原料、防疟疾药物等用途,故其至今仍在环境中被普遍检测出.由于DDT高亲脂性和难降解性,其通过食物链在动物和人体体内富集从而危害生态安全和人体健康.因此有效的DDT污染修复技术已引起人们密切的关注.
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