THE INTERNATIONAL TOXICITY EQUIVALENCY FACTOR (I-TEF) METHOD OF RISK ASSESSMENT FOR COMPLEX-MIXTURES OF DIOXINS AND RELATED-COMPOUNDS

被引:152
作者
KUTZ, FW
BARNES, DG
BOTTIMORE, DP
GREIM, H
BRETTHAUER, EW
机构
[1] VERSAR INC,SPRINGFIELD,VA 22151
[2] GESELL STRAHLEN & UMWELTFORSCH MBH,W-8042 NEUHERBERG,GERMANY
关键词
D O I
10.1016/0045-6535(90)90178-V
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
The International Toxicity Equivalency Factor (I-TEF) method of risk assessment is an updated interim procedure for estimating the risks associated with exposures to complex mixtures of chlorinated dibenzo-p-dioxins and dibenzofurans (CDDs and CDFs). The I-TEF approach facilitates risk communication internationally by reducing large volumes of analytical data into a single number-International Toxicity Equivalents (I-TEQ). The I-TEF method has been officially adopted in Canada, the Netherlands, the Nordic countries, the United Kingdom, and the United States. As a result, the I-TEF method represents an improvement in an already useful risk assessment/regulatory tool. © 1990.
引用
收藏
页码:751 / 757
页数:7
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