What is... Articles

The basics of wastewater treatment lagoons, why they are used, and how to maintain them.

This nitrogen removal process uses anaerobic ammonium oxidation to convert nitrite and ammonium into nitrogen, posing significant advantages over nitrification/denitrification...

This type of treatment covers an essential step for many wastewater treatment plants and has countless different approaches.

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.