Entries Tagged Fine-Bubble Diffuser

Instead of waiting for tougher nitrogen permit limits, operators in Asheboro, N.C., proactively advanced the nutrient removal capacity of existing plant and equipment.

An Iowa plant team adapts quickly to biological nutrient removal in a brand-new advanced treatment facility with a list of awards that should instill community pride.

The Stevens Point treatment plant lives up to its community’s environmental ethic while helping to create a climate friendly to business expansion and economic strength.

A poplar tree farm allows an Oregon utility to diversify its beneficial use options for Class B biosolids and significantly extends the land application season.

A test of a real-time nitrogen control documents substantial energy savings and improves process consistency at a Michigan clean-water plant.

A Utah city turns to renewable energy as part of an operation that brings the liquid and solids sides of treatment full circle.

Energy efficiency plans lined up with a 2009 federal government economic stimulus program to bring a Massachusetts plant close to net neutral energy.