The aeration depends on oxygen consumption (OC) taking place in the CANON system which is determined by nitrification, ordinary denitrification, Annomox and even biofilm thickness.

• 生物膜工艺曝气量取决于发生在生物膜内各种反应（硝化、常规反硝化及厌氧氨氧化）的耗氧与氧补偿以及生物膜的厚度等。