工业园区污水同步脱氮除碳一体化固定膜活性污泥(IFAS)系统的开发与建模Development and modeling of an integrated fixed-film activated sludge (IFAS) system for simultaneous nitrogen and carbon removal from an industrial estate wastewater每天从生物反应器的进(废)水和出水(处理后废水)中采集样本化学需氧量检测使用回流消解法氨氮和有机氮的检测依据常量凯氏定氮法,使用格哈特凯氏定氮仪Vapodest 10进行