Uploaded February 2020 | Updated September 2026, 1 week ago
Primary treatment is a physical process that uses density to remove bulk trash through sedimentation and flotation. Students observe the sedimentation process and discuss how different items end up in wastewater. TRT: 1:03
Primary treatment is a physical process that uses density to remove bulk trash through sedimentation and flotation. Students observe the sedimentation process and discuss how different items end up in wastewater. TRT: 1:03










