Recirculating media filters treat wastewater by recirculating effluent that has passed through the filter bed back to the septic tank or to a separate recirculation tank. In general, sewage flowing from the house enters a septic tank (or a processing tank) containing a screened...
This article is part of series on media filters:
- An Introduction to Media Filters
- Designing with Single-Pass Media Filters
- The Basics of Recirculating Media Filters
- Recirculation Ratios 101
- Recognizing A Few Problems with Media Filters
