The 5 - day test of CODMn of the medium, the results show on distinct difference between experiment group and control group, which reflects low metabolism level of microorganism.

连续5天测定培养基的高锰酸钾指数，与参照比无明显变化，反映了其中微生物代谢活动比较微弱。

Purpose: Studies the removal effect on ammonia nitrogen, nitrous acid nitrogen, CODMn and turbidity during immobilized nitrobacterias pilot experiment, and provide reference for the actual project.

目的分别研究小试中试条件下固化硝化菌对氨氮的去除效果及相关参数的选择，为实际工程提供参考。