This case study from the Scarborough Wastewater Treatment Plant in Narragansett, Rhode Island, illustrates how a PHi-CA mixing system from Pulsed Hydraulics helped achieve more readily dewaterable biosolids
This case study from the Glasgow (Kentucky) Wastewater Treatment Plant shows how a Fournier Rotary Press helped it increase its dewatering capacity and save money
Sometimes a change at the headworks can be as simple as replacing a worn-out screen. More commonly, though, a retrofit looks to improve performance or accomplish a new treatment objective.