The Right Recipe

A pulsed-air mixing system helps an Ohio city resolve a solids pumping issue at a newly upgraded wastewater treatment plant
The Right Recipe

The Ohio city of London brought its new activated sludge wastewater treatment plant online in 2009 and soon encountered issues with solids pumping. Waste activated sludge (WAS) is pumped to a gravity belt thickener where it is concentrated to about 2.5 percent solids before being...

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