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 ...

The composition of flue gas desulfurization varies widely, based on scrubber type and coal and limestone used. Coal contributes acidic gases, such as chlorides, fluorides and sulfate. Coal also ...

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 ...

Many of our clients have found little additional mercury removal with sand filters over a well-operated clarifier. Moreover, CH2M has found that sand media filters develop severe scaling problems with ...

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 ...

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 ...