000325058 000__ 02140cam\a2200385Ia\4500 000325058 001__ 325058 000325058 005__ 20210513120558.0 000325058 006__ m\\\\\\\\d\f\\\\\\ 000325058 007__ cr\mn||||||||| 000325058 008__ 080918s2008\\\\dcua\\\\\\\\\f000\0\eng\d 000325058 035__ $$a(OCoLC)ocn252872724 000325058 035__ $$a325058 000325058 040__ $$aEJB$$cEJB$$dISE 000325058 049__ $$aISEA 000325058 074__ $$a0431-I-01 000325058 0860_ $$aEP1.2:T 66/21 000325058 088__ $$aEPA/100/R-08/004 000325058 088__ $$a100R08004 000325058 090__ $$aQH541.15.T68$$bF73 2008 000325058 24500 $$aFramework for application of the toxicity equivalence methodology for polychlorinated dioxins, furans, and biphenyls in ecological risk assessment /$$cOffice of the Science Advisor, Risk Assessment Forum, U.S. Environmental Protection Agency. 000325058 260__ $$aWashington, DC :$$bOffice of the Science Advisor, Risk Assessment Forum, U.S. Environmental Protection Agency,$$c2008. 000325058 300__ $$axi, 80 p. :$$bill. ;$$c28 cm. 000325058 500__ $$a"EPA/100/R-08/004" 000325058 500__ $$a"June 2008." 000325058 504__ $$aIncludes bibliographical references. 000325058 5050_ $$aIntroduction -- Definitions -- Evolution of the toxicity equivalence methodology -- Toxicity equivalence methodology -- AHR-mediated mechanism and assignment of relative potency -- Selection of the appropriate relative potency factors -- Toxicity equivalence concentration -- Application of the toxicity equivalence methodology in ecological risk assessment -- Considerations in planning -- Considerations in problem formulation -- Considerations in analysis -- Considerations in risk characterization -- Conclusions. 000325058 538__ $$aAlso available via the World Wide Web. Viewed: Sept 18, 2008. 000325058 538__ $$aSystem requirements: Adobe Acrobat Reader. 000325058 650_0 $$aEnvironmental risk assessment$$xModels. 000325058 650_0 $$aDioxins$$xToxicology. 000325058 650_0 $$aFurans$$xToxicology. 000325058 650_0 $$aPolychlorinated biphenyls$$xToxicology. 000325058 7101_ $$aUnited States.$$bEnvironmental Protection Agency.$$bOffice of the Science Advisor. 000325058 7101_ $$aUnited States.$$bEnvironmental Protection Agency.$$bRisk Assessment Forum. 000325058 85200 $$bgen$$hQH541.15.T68$$iF73$$i2008 000325058 85640 $$zOnline access$$uhttp://www.epa.gov/OSA/raf/tefframework/pdfs/tefs-draft-052808.pdf 000325058 909CO $$ooai:library.usi.edu:325058$$pGLOBAL_SET 000325058 980__ $$aBIB 000325058 980__ $$aBOOK 000325058 983__ $$aOnline