tcdd polychlorinated dibenzodioxin pollutant molecule (commonly called dioxin). byproduct formed during incineration of chlorine-

atomic atoms bioaccumulation bond cancer carbon chain chemical chemistry chloracne chlorine cigarette composition compound crisis development dibenzodioxin dioxin dioxina dioxine dioxins food formula hydrogen incineration model molecular molecule organic oxygen pcdd pcdds persistent poison pollutant polychlorinated pop seveso smoke structure tcdd tetrachlorodibenzodioxin toxic waste wildlife