Effect of Free Nitrous Acid on Nitrous Oxide Production and Denitrifying Phosphorus Removal by Polyphosphorus-Accumulating Organisms in Wastewater Treatment

Figure 1

Performance of the reactor and FISH results: (a) Phosphorus removal performance; (b) FISH image of day 1; (c) FISH image of day 241.

(a)

(b)

(c)