Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Mar 9, 2012
View of the inside of the fixed film reactor tower at the Palo Alto Regional Water Quality Control Plant. Palo Alto has a 3 stage treatment process. The fixed film reactor is the first step in the secondary treatment process where biological processes are at work to consume the organic matter in the effluent.