Water pollution hazardous pollutant compounds is often found in the industrial sector. This study aims to increase the photocatalytic activity of ZnO for the degradation of 4-nitrophenol pollutants in wastewater. The method used in this study is the nanoparticle biosynthesis method that utilizes plant extracts. ZnO material is doped with (Ag, Se, and S) using matoa leaf extract and microwave ir…