Bio-film Technology was applied to treat synthetically domestic wastewater,and controllable ecological factors such as DO and F/M were studied to observe their influences on sludge yield.

• 采用生物膜反应器处理人工配制生活污水,考察了反应器中可控因子溶解氧(DO)、污泥负荷(F/M)对系统污泥产率的影响。