Learn how onsite biological treatment is a stage of onsite wastewater treatment that uses and promotes microorganisms’ biological processes to remove organic matter from wastewater.
An effort to protect POTWs from toxic pollutants discharged by non-domestic sources, the National Pretreatment Program uses permit requirements to enforce compliance.
With its often simple design, the gravity sewer system can be an economical approach to delivering wastewater to a local treatment plant — when the circumstances are right.
