| 环境中二噁英的危害与亟待研究的问题 |
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| 引用本文： | 王磊,王旭东,杨永哲.环境中二噁英的危害与亟待研究的问题[J].西安建筑科技大学学报(自然科学版),2003,35(4):354-358. |
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| 作者姓名： | 王磊 王旭东 杨永哲 |
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| 作者单位： | 西安建筑科技大学环境与市政工程学院,陕西,西安,710055 |
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| 基金项目： | 陕西省教委专项基金(02JK137) |
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| 摘 要： | 二噁英被称为是人类未曾遇到的最具毒性，严重威胁人类健康，能引发多种疾病的环境污染物，其存量极微，危害极大，已经引起了发达国家的普遍关注，本文在介绍二噁英性质、种类、来源等基础上指出了对生物体的毒害及毒性评价方法，分析了二噁英在大气、水、土壤、污泥、食品、人体中的污染积累，提出了今后的研究的主要问题和方向。
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| 关 键 词： | 二噁英 毒性当量 毒性当量因子 毒性评价 污染积累 |
| 文章编号： | 1006-7930(2003)04-0354-05 |
| 修稿时间： | 2003年8月28日 |
The hazard of dioxins and the key research problems in the environment |
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| WANG Lei,WANG Xu-dong,YANG Yong-zhe.The hazard of dioxins and the key research problems in the environment[J].Journal of Xi'an University of Architecture & Technology,2003,35(4):354-358. |
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| Authors: | WANG Lei WANG Xu-dong YANG Yong-zhe |
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| Abstract: | Dioxins are the most toxic substances that human beings have ever encountered in the world. The public health is seriously threatened by these substances.In this report, based on the introduction of the toxicity,categories and sources of dioxins , pollutiontoxicity for human and methods of estimation were reviewed. Furthermore, the pollution of dioxins in atmosphere, soil, sludge, food stuff and body were analyzed, and the key research problems and the directions of study for thefuture were indicated. |
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| Keywords: | dioxins toxicity equivalency quantity toxicity equivalency factor toxicity estimation accumulation of pollution |
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