Page 11 - Simplified Wastewater Treatment Fundamentals_Ponds and Lagoons PT1
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Stabilization Ponds & Sludge Lagoons






         Pond Applications


         Ponds, by themselves can be operated in parallel or in series. In parallel, Ponds can treat a wider range of influent

         flow. However, the most common way to operate Ponds are in series.



         In series, Ponds can provide extended detention time for improved treatment.



                                                                     In Parallel                            In Series













         Tertiary Treatment Ponds



         Tertiary Treatment Ponds are used as last stage treatment at conventional wastewater treatment plants providing

         Tertiary Treatment for a wastewater facility. Tertiary treatment provides secondary treated effluent time for

         polishing, or additional settling and possibly disinfection prior to discharge.
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