首页 | 本学科首页   官方微博 | 高级检索  
     检索      

锑的表生地球化学行为与环境危害效应
引用本文:宁增平,肖唐付.锑的表生地球化学行为与环境危害效应[J].地球与环境,2007,35(2):176-182.
作者姓名:宁增平  肖唐付
作者单位:1. 中国科学院地球化学研究所环境地球化学国家重点实验室,贵州,贵阳,550002;中国科学院研究生院,北京,100039
2. 中国科学院地球化学研究所环境地球化学国家重点实验室,贵州,贵阳,550002
基金项目:中国科学院"西部之光"人才培养计划
摘    要:锑(Sb)是一种典型的有毒有害重金属元素。由于自然过程和人为活动的影响,锑及其化合物广泛分布于大气、土壤、水体等表生环境中,锑的环境污染日益严重。Sb不是植物必需元素,但能够被植物体及农作物吸收。Sb对人体和动物体产生慢性毒性及潜在致癌性。本文主要通过分析Sb的主要矿物、锑及其化合物在表生环境中的分布与迁移特性,来阐述人体可能的锑暴露途径及由此产生的环境危害效应。

关 键 词:  毒性  分布  迁移  环境危害
文章编号:1672-9250(2007)02-0176-07
修稿时间:2006-10-09

SUPERGENE GEOCHEMICAL BEHAVIOR AND ENVIRONMENTAL RISK OF ANTIMONY
NING Zeng-ping,XIAO Tang-fu.SUPERGENE GEOCHEMICAL BEHAVIOR AND ENVIRONMENTAL RISK OF ANTIMONY[J].Earth and Environment,2007,35(2):176-182.
Authors:NING Zeng-ping  XIAO Tang-fu
Institution:1. State Key Laboratory of Environmental Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang 550002, China; 2. Graduate School, Chinese Academy of Sciences, Beiiing 100039, China
Abstract:Antimony is a typical heavy element with high toxicity.Antimony and its compounds occur widely in the supergene environment(atmosphere,soil,water) induced by natural processes and human activities,and lead to increasing contamination of antimony.Antimony is not a necessary element for plants,but it can be uptaken by plants and crops.Antimony is chronically toxic and carcinogenic to human beings and animals.This paper briefly reviews the group of antimony minerals,the distribution and migration of antimony in supergene environment,and also documents the exposure way to antimony and the environmental risk caused by antimony.
Keywords:antimony  toxicity  distribution  migration  environmental risk
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号