▎ 摘　　要

NOVELTY - Synthesizing biogenic zinc oxide (ZnO) and titanium dioxide (TiO2) integrated graphene oxide-based nanocomposite (GO-ZnO-TiO2) involves preparing leaves extract, ZnO nanoparticles are synthesized, TiO2 nanoparticles are synthesized, synthesizing GO-ZnO-TiO2 photo-catalyst, and photocatalytic activity of GO-ZnO-TiO2. USE - Method of synthesis of biogenic ZnO and titanium dioxide TiO2 integrated graphene oxide-based nanocomposite, used for degrading an organic pollutant and producing hydrogen using the composite photocatalyst. ADVANTAGE - The method is efficient, low cost, and eco-friendly synthesis, waste leaves are used in the synthesis of nanoparticles, utilizes highly efficient water remediation technique, and is applicable in large-scale operations.