Oxidative Decolorization of Acid Azo Dyes by a Mn Oxide Containing Waste Clarke, Catherine E. ; Kielar, Filip ; Talbot, Helen M. ; Johnson, Karen. L. Abstract Publication: Environmental Science and Technology Pub Date: February 2010 DOI: 10.1021/es902305e Bibcode: 2010EnST...44.1116C