Search The Directory The Web for Home > Science > Environment > Environmental Health > Toxic_Substances New! Submit a site   whatUseek Directory Site Listings:   TRIFacts.org - Provides information on US EPA toxic release inventory data for dioxin. Links to other resources.   The Dioxin Home Page - Personal home page by Lewis A. Shadoff, Ph.D., discusses dioxins, furans, and similar toxic substances, including what they are and where they are found.     [ 1 2 ] Help build the largest human-edited directory on the web.   Submit a Site - Open Directory Project - Become an Editor

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