Effective wastewater treatment relies on the recycling of activated sludge (RAS) to sustain microbial activity in aeration ...

KALAMAZOO, MI — A June 2020 engineering report on industrial odor near a Kalamazoo manufacturer recommended placing a cap on the clarifier that processes wastewater coming from the sprawling Graphic ...

We spoke to officials at the Cedar Rapids facility and Coralville's Wastewater Treatment Plant to find out how these plants ...

Evolving environmental regulations have forced many coal power plant operators to re-evaluate how they handle water and ash. Many units have been retrofit with dry handling systems, but there are ...

As much of the nation’s wastewater and sewer infrastructure approaches the 50-100 year mark, it must be rehabilitated to remain in use for a growing population. Yet municipal wastewater treatment ...

BENTONVILLE -- One of the Wastewater Department's clarifiers is inoperable, causing the need for a $37,500 repair. Clarification is one of the final steps before water is released into Town Branch ...