Domestic Wastewater Treatment Mobilization Construction - AskTOP

Table 3-1 . Evaluation of Wastewater Treatment Processes (Continued)Advantages and Disadvantages andTreatment Process Applica tion Capabilities Limitations2 . Produces high qualityeffluent--90y BOD andsuspended solids removal5 . The degree of nitrificacationis controllable2 . Generat s solids requiringsludge disposal~00~ N3 . SECONDARY TREATMENTa . Activated Sludge Biologically treatable 1 . Flexible -- can adapt(aeration and organic wastes to minor pH, organicsecondary sedi- and temperature changesmentation)1 . High operaCing costs(skilled labor,electricity, etc)3 . Small area required3 . Some process alternativesare sensitiveto shock loads, andmeta lic or otherpoisons4 . Available in packageunits4 . Requi es continuousair supply6 . Relatively minor odorproblemsb . Aerated Pond Biologically treatable 1 . Flexible -- can adapt(with secondary organic wastes to minor pH, organisedimentation) and temperature changesr-1. Dispersed solids in oeffluent i