P Removal: A Better Way

Share Your Idea Tips and Tricks is an occasional feature of TPO in which wastewater operators tell how they took innovative measures to solve problems.
P Removal: A Better Way

We have an oxidation ditch system. Since the plant was started up in 1987, we have been feeding alum for phosphorus removal at the head of the plant. We have four channels: The two outer ones are used to treat the waste, and the two inner channels are used as digesters. Normally,...

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