中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Analytical Integration Procedures for the Derivation of Risk-Based Generic Assessment Criteria for Soil

文献类型:期刊论文

作者Chen, Mengfang
刊名HUMAN AND ECOLOGICAL RISK ASSESSMENT
出版日期2010
卷号16期号:6页码:1295-1317
ISSN号1080-7039
关键词Contaminated Land Exposure Assessment (CLEA) Generic Assessment Criteria (GAC) Average Daily Exposure (ADE) Tolerable Daily Intakes (TDI) Median Daily Intake (MDI) Analytical Integration Procedures (AIP)
DOI10.1080/10807039.2010.526502
通讯作者Chen, Mengfang(mfchen2002@yahoo.co.uk)
英文摘要Risk assessment models commonly used in contaminated sites employ a simple integration procedure by only partially combining exposure pathways from surface soil with vapor pathways from subsurface soil being excluded in the combination. The simplified approach can approximate the integrated generic assessment criteria only when there is a dominant exposure pathway. But these models are often based on a simple partitioning of a chemical in soil between the sorbed, dissolved, and vapor phases without consideration of the presence of non-aqueous phase liquid, and critically fail to consider non-soil background exposure for non-carcinogenic compounds. As a result, the generic assessment criteria derived may not be considered protective of human health. This article describes analytical integration procedures for the derivation of the generic assessment criteria that consider non-soil background exposure while limiting the average daily exposure for vapor pathways calculated from soil saturation limits. Significance of consideration of soil saturation limits for the derivation of the generic assessment criteria using an integrated approach is illustrated for organic compounds having varied levels of background exposure and soil saturations. The analytical integration procedures for the derivation of the soil generic assessment criteria under the linear chemical partition approach are also reviewed aiming to provide a single source of complete integration procedures for the derivation of the integrated generic assessment criteria.
收录类别SCI
WOS研究方向Biodiversity & Conservation ; Environmental Sciences & Ecology
WOS类目Biodiversity Conservation ; Environmental Sciences
语种英语
出版者TAYLOR & FRANCIS INC
WOS记录号WOS:000285346100011
URI标识http://www.irgrid.ac.cn/handle/1471x/2558853
专题南京土壤研究所
通讯作者Chen, Mengfang
作者单位Chinese Acad Sci, CAS Key Lab Soil Environm & Pollut Remediat, Inst Soil Sci, Nanjing 210008, Peoples R China
推荐引用方式
GB/T 7714
Chen, Mengfang. Analytical Integration Procedures for the Derivation of Risk-Based Generic Assessment Criteria for Soil[J]. HUMAN AND ECOLOGICAL RISK ASSESSMENT,2010,16(6):1295-1317.
APA Chen, Mengfang.(2010).Analytical Integration Procedures for the Derivation of Risk-Based Generic Assessment Criteria for Soil.HUMAN AND ECOLOGICAL RISK ASSESSMENT,16(6),1295-1317.
MLA Chen, Mengfang."Analytical Integration Procedures for the Derivation of Risk-Based Generic Assessment Criteria for Soil".HUMAN AND ECOLOGICAL RISK ASSESSMENT 16.6(2010):1295-1317.

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来源:南京土壤研究所

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