沉积物重金属污染生态风险评价方法浅析  

Review in Ecological Risk Assessment Methods for Heavy Metal Polluted Sediments

作　　者：李娜 王珍珍 

机构地区：[1]内蒙古金华源环境资源工程咨询有限责任公司,内蒙古呼和浩特010020

出　　处：《内蒙古石油化工》2012年第23期11-12,共2页Inner Mongolia Petrochemical Industry

摘　　要：本文以沉积物为研究对象,介绍了目前已有的几类重金属污染生态风险评价方法,包括地累积指数法、潜在生态风险指数法、沉积物质量基准法。指出根据研究目的和污染特性选择适当的评价方法,可以为沉积物重金属的污染控制提供科学依据。Ecological risk assessment methods of heavy metals in sediments were selected for this study,that include geoaccumulation index,potential ecological risk index,sediment quality criteria,ratio of secondary phase and primary phase,phase enrichment factor,SEM /AVS.The suitable assessment method according to the goal of study and the pollution characteristic can provide scientific basis for heavy metal pollution control in sediments.

关 键 词：沉积物 重金属 生态风险评价方法 

分 类 号：X52[环境科学与工程—环境工程]