Laccase enzyme has gained popularity due to its wide range of substrates. use of only molecular oxygen as a co-factor and release of water as a by-product. In this study. laccase enzyme was immobilized on zinc oxide-chitosan/polyvinylpolypyrrolidone (Lac-Zn-CS-PVPP) composite beads and the beads explored for the degradation of Bismarck brown dye. https://www.ealisboa.com/top-save-RE-DESIGNED-Strikketoy-oppbevaring-Prosjekt-27-Sort-100-Skinn-great-save/