At 01:12 PM 1/6/02 -0500, cubic-dog wrote: > >TCDD or, 2-3-7-8-tetrachlorodibenzo-P-dioxin (C12,H4,Cl4,O2), is a >CONTAMINATE artifact of the heat exchangers used in the reaction process >not a constituent as so often stated. Seveso, Italy, is a real fun place to visit. Roll up your windows. ---- How do you spell relief? C-A-R-C-A-N-O