土壤重金属污染评价方法

被引:281
作者
郭笑笑 [1 ]
刘丛强 [1 ,2 ]
朱兆洲 [1 ]
王中良 [1 ]
李军 [1 ]
机构
[1] 天津师范大学水环境与水资源重点实验室
[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
关键词
指数法; 模型指数法; 有效态; 健康风险; GIS;
D O I
10.13292/j.1000-4890.2011.0145
中图分类号
X825 [土壤评价];
学科分类号
0903 ;
摘要
土壤中的重金属长期停留和积累在环境中,对生态环境和人体健康存在诸多现实和潜在风险,受到越来越多的关注。因此,评价土壤中的重金属污染程度对于环境和健康问题有着重要意义。评价土壤中重金属的污染程度需选用一种或几种正确的评价方式。本文综述了目前国内外常用于土壤中重金属评价的指数法、模型指数法和基于重金属形态分析、有效态含量和总量、人体健康风险以及GIS和地统计学的评价方法。其中,指数法主要包括内梅罗指数法、富集因子法、地累积指数法、潜在生态危害指数法;模型指数法则主要包括模糊数学模型、灰色聚类模型及层次分析法等。文章对各种评价方法进行了综述,并指出使用各种方法的优越性、局限性。
引用
收藏
页码:889 / 896
页数:8
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