Clarifier Scraper Mechanisms use revolving arms with blades to gather settled particles for removal, making it easier to remove settleable solids from sedimentation tanks. The process of injecting microbubbles to wastewater allows suspended particles, oils, and grease to float to the surface where they may be removed using Dissolved Air Flotation (DAF) devices. Oil Skimmers are machines that use revolving belts or disks to remove grease and floating oils from wastewater surfaces, collecting the oil and sending it to a disposal location. These technologies guarantee the removal of impurities for environmental compliance and are crucial for effective wastewater treatment.