Learn about Preliminary Treatment in this excerpt from our Wastewater Exam Review course.

0:02 - Purpose of Preliminary Treatment and introduction
0:40 - Screening Process
1:19 - Preliminary Treatment Equipment (Trash and Bar Racks)
6:20 - Debris Grinding Devices
8:31 - Screening Press
8:52 - Management Practices
10:08 - Conveying Systems
10:25 - Troubleshooting

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