▎ 摘　　要

NOVELTY - Degrading antibiotics in waste water comprises (i) preparing the catalyst by modifying with nitrogen or phosphorus atom, doping using graphene oxide, (ii) adding into the waste water containing the antibiotic into the reaction container, starting the ozone generator, injecting ozone into the reaction vessel and degrading the antibiotics in the waste water. USE - The method is useful for degrading antibiotics in waste water (claimed).