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This northern municipality’s existing secondary clarifier thickened the Waste Activated Sludge (WAS) generated from an oxidation ditch process to yield 0.5-1% dry solids. The anaerobic digestor which followed the thickening process had become hydraulically overloaded prompting a need to further reduce WAS volume. FRCs design provided a DAF thickener after the clarifier to further reduce […]
Read MoreFRC designed a wastewater treatment system for a large, Swiss-based wood manufacturer. The production of fiberboard was generating wastewater with extremely high Total Suspended Solids (TSS) that needed to be reduced to meet city discharge limits. The design used an Inclined Plate Separator (IPS) to remove high density suspended solids from the wastewater via gravity. […]
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