Table 1

Activities of anammox, AOB, and NOB at different operation stages

DayTemp (°C)Activity ofa:
AnammoxAOBNOB (nitrite consumption)
Ammonium consumptionNitrite consumptionAmmonium consumptionNitrite production
132516.623.4NDNDND
1132511.913.212.514ND
1371211.415.426.626ND
2681218.424.228.431ND
  • a Values are expressed in nmol N · mg protein−1 · min−1. ND, not detectable.