1. IMMOBILIZED POLYPHENOLOXIDASE FOR WASTEWATERS TRATEMENT. Authors: CECILIA ROMAN, TIBERIU RUSU, SIMONA MARIANA SIMON, EMIL LUCA, MARIUS ROMAN, MIRCEA CHINTOANU, GABRIEL KATONA, CORNELIA MAJDIK.2. PHENOL REMOVAL FROM WASTEWATERS USING POLYPHENOLOXIDASE FROM POTATO. Authors: CECILIA ROMAN, TIBERIU RUSU, SIMONA MARIANA SIMON, EMIL LUCA, MARIUS ROMAN, MIRCEA CHINTOANU, GABRIEL KATONA, CORNELIA MAJDIK.