Research Article

Aerobic Sludge Granulation in a Full-Scale Sequencing Batch Reactor

Figure 1

Photographs of reactors and sludge of A/O, OD and full-scale SBR in Yancang WWTP.
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(a) A/O and activated sludge, operation since 2001
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(b) OD and activated sludge, operation since 2007
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(c) Full-scale SBR and aerobic granules, operation since 2010