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

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