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Description: Operator Essentials - edit1 (2)
Chapter 2: Secondary Treatment
Operator Essentials Compilation What Every Operator Needs to Know
The heart of a modern water resource recovery facility (WRRF) is the secondary treatment process, which can be categorized as either dispersed growth or fixed film. Dispersed growth secondary treatment processes include activated sludge and lagoons (or ponds), while the most common fixed film secondary treatment processes include trickling filters and rotating biological contactors.
PublisherWater Environment Federation
Copyright2026
Word count6,486

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Chapter 2: Secondary Treatment