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重金属在水体中的化学状态、危害及其防治对策
引用本文:欧异斌,刘忠义,娄敏,秦普丰. 重金属在水体中的化学状态、危害及其防治对策[J]. 中国ISO14000认证, 2013, 0(6): 50-53
作者姓名:欧异斌  刘忠义  娄敏  秦普丰
作者单位:[1]湖南农业大学资源环境学院,长沙410128 [2]湖南省环境保护厅,长沙410019
基金项目:湖南农业大学青年基金(编号12QN31).
摘    要:本文对目前研究最多的汞、铬、镉、铅和砷等重金属,详细分析了它们在水体中的迁移转化、价态变化、吸附与解吸附作用、吸附和共沉淀作用等动态过程;简要地阐述五种重金属对水体的污染给人体带来的危害;重点讨论了对水体重金属污染采取控制与消除土壤污染源、含重金属工业废水的排放和生物修复技术等防治对策。

关 键 词:重金属  水体  化学状态  危害  防治对策

Countermeasures chemical fractions and harmfulness of Heavy Metals in water
Ou Yibin,Liu Zhongyi,Lou Min,Qin Pufeng. Countermeasures chemical fractions and harmfulness of Heavy Metals in water[J]. , 2013, 0(6): 50-53
Authors:Ou Yibin  Liu Zhongyi  Lou Min  Qin Pufeng
Affiliation:1. College of Resources and Environment, Hunan Agricultural University, Changsha, 410128 ; 2. Environmental Protection Department of Hunan, Changsha, 410019)
Abstract:The chemical fractions of the heavy metals in water, such as Hg, Cd, Cr, Pb and so on were discussed. Detailed analysis the dynamic process of heavy metal' s migration transformation, valence change, adsorption-desorption and adsorption coprecipitation in water. Simply expounds the harmfulness of the five heavy metals in water pollution to people. Emphatically discusses the countermeasures of heavy metals contamination, which is mainly, includes controlling and eliminating soil pollutant source, controlling and eliminating discharge of industrial wastewater contains heavy metals and bioremediation technology.
Keywords:heavy metal   water   chemical fraction   harmfulness   countermeasures
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