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. Author manuscript; available in PMC: 2020 Jun 29.
Published in final edited form as: Water Res. 2016 Jun 16;102:125–137. doi: 10.1016/j.watres.2016.06.033

Fig. 1.

Fig. 1.

Nutrients profile in a regular cycle during day 909 and day 555 of operation of the (A) lab-scale and (B) pilot-scale SBRs, respectively. Grey areas correspond to the oxygen concentration during the micro-aerobic stage.