Environmental Research Foundation . . P.O. Box 5036, Annapolis, MD 21403 . .
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To subscribe, E-mail the words . . A very large proportion of dioxin comes from human sources. Initially, Dow considered free chlorine a useless and dangerous waste. These new chemicals, in turn, gave rise to many of today's pesticides, solvents, plastics, and so forth. Dioxin is released by paper mills, by metal smelters, by many chemical plants, by many pesticide factories, and by all incinerators.