A maximum of
87.0% TKN removal, 99.8% ammonia removal and 91.3% organic
nitrogen removal were measured in flood/drain biofilters during
treatment 2 (median removal 72.5, 76.3 and 55.1%, respectively)
and a maximum of 87.6% TKN, 99.9% ammonia and 97.1% organic
nitrogen were seen in treatment 3 (median removal 77.2, 90.4 and
67.6%, respectively).
A maximum of87.0% TKN removal, 99.8% ammonia removal and 91.3% organicnitrogen removal were measured in flood/drain biofilters duringtreatment 2 (median removal 72.5, 76.3 and 55.1%, respectively)and a maximum of 87.6% TKN, 99.9% ammonia and 97.1% organicnitrogen were seen in treatment 3 (median removal 77.2, 90.4 and67.6%, respectively).
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