Effects of oxygen, sulphur dioxide, sulphuric acid and peroxides on formation of polychlorinated biphenyls (PCBs), dibenzo-p-dioxins (PCDDs) and dibenzofurans (PCDFs) on the MWI fly ash. Publication Attachment: 99-179.pdf Authors: Grabic, R, Marklund, S, Pekarek, V, Puncochar, M, Ulrich, J Year: 1999