节点文献
土壤/沉积物生态风险评价方法技术研究进展
Progress of Ecological Risk Assessment Method and Techniques for Soil and Sediment
【摘要】 在我国,生态风险评价受到越来越多的重视,而有关方法的探讨还很欠缺。本文详细介绍了灾害商法、酸性挥发性硫化物、生物—土壤/沉积物—累计—因数法、风险评估编码、潜在生态风险指数法等生态风险评价的方法和技术,并讨论了生态风险评价模型。
【Abstract】 Ecological risk assessment was getting more and more important in China now,but it was still lack of determination method.In this paper,we tried to make a conclusion of these method and tools,including HQ(Hazardous Quotient),AVS/SEM(SEM:Sequential extracted metal,AVS:Acid Volatile Sulfide),especially for heavy metals,BSAF for the organics,RAC(Risk Assessment Code)and RI(Risk Index).Several commonly and newly used risk assessing models were also discussed.
【关键词】 生态风险评价;
技术方法;
生物可利用性;
评价模型;
【Key words】 ecological risk assessment; methods and techniques; bioavailability; assessment model;
【Key words】 ecological risk assessment; methods and techniques; bioavailability; assessment model;
【基金】 国家自然科学基金项目(40603017);科技部国际合作重点计划项目(2005DFA20900)
- 【文献出处】 干旱环境监测 ,Arid Environmental Monitoring , 编辑部邮箱 ,2007年01期
- 【分类号】X826
- 【被引频次】19
- 【下载频次】794