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中国科学院大学学报 ›› 2013, Vol. 30 ›› Issue (6): 779-785.DOI: 10.7523/j.issn.2095-6134.2013.06.010

• 环境科学与地理学 • 上一篇    下一篇

CLEA模型及其在中国应用典型案例剖析

张敏1,2, 蔡五田2, 孙琳3, 耿婷婷2, 任涛2   

  1. 1. 中国科学院大学资源与环境学院, 北京 100049;
    2. 中国地质调查局水文地质环境地质调查中心, 河北 保定 071051;
    3. 中国地质科学院水文地质环境地质研究所, 石家庄 050061
  • 收稿日期:2012-09-07 修回日期:2013-05-03 发布日期:2013-11-15
  • 通讯作者: 张敏
  • 基金资助:

    国土资源大调查项目(1212010913014)和国家重点基础研究发展规划(973)项目(2010CB428801)资助

Introduction of CLEA model and analysis of its application to a case in China

ZHANG Min1,2, CAI Wu-Tian2, SUN Lin3, GENG Ting-Ting2, REN Tao2   

  1. 1. College of Resources and Environment, University of Chinese Academy of Sciences, Beijing 100049, China;
    2. Center for Hydrogeology and Environmental Geology, China Geological Survey, Baoding 071051, Hebei, China;
    3. Institute of Hydrogeology and Engineering, Chinese Academy Geological Sciences, Shijiazhuang 050061, China
  • Received:2012-09-07 Revised:2013-05-03 Published:2013-11-15

摘要:

为构建中国土地风险评价模型,介绍CLEA模型的暴露评估、毒性评估和风险表征方法.采用基本评价模式评价中国某示范区13种污染物,并对评价结果进行分析.提出借鉴CLEA模型中阈值效应本底暴露量的概念,完善中国土地利用风险评价模型的建议.

关键词: 污染场地暴露风险评估, 阈值效应, 本底暴露, 交互作用效应, 全身毒性作用

Abstract:

In order to improve China land assessment model, exposure assessment, toxicological assessment, and risk characterization methods of CLEA (contaminated land exposure assessment) model are introduced. Generic assessment criteria mode is used to assess risks of 13 pollutants in a demonstration area in China, and the assessment results are analyzed. It is suggested that the concept of background exposure for threshold effects in the CLEA model may be used to improve China land use risk assessment model.

Key words: contaminated land exposure assessment, threshold effects, background exposure, interaction effects, systemic toxicity effects

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