1.临时性储存污泥，有机污泥进行厌氧腐化，熟化的有机污泥可作为农用肥料。

1. The temporary storage of the sludge, organic sludge anaerobic decay, aging of organic sludge can be used as agricultural fertilizer.

2.在化粪池厌氧腐化的工况环境中，杀灭蚊蝇虫卵。

2. In the septic tank anaerobic environment, working conditions of corrupt kill insect eggs.

3.户用化粪池可作为村镇级污水处理厂的预处理系统。

(3) in septic tanks can be used as a pretreatment of village and town level of sewage treatment plant of system.

4.生活污水的预处理（一级处理），沉淀杂质，并使大分子有机物水解，成为酸、醇等小分子有机物，改善后续的污水处理。

4. Sewage pretreatment (primary treatment), precipitation impurities, macromolecular organic matter and hydrolysis, acid, alcohol and other small molecule organic matter, improve the follow-up of sewage treatment.

5.保障农村用户的环境卫生，避免生活污水及污染物在居住环境的扩散。

5. Ensure user's environment and sanitation, avoid sewage and pollutant in the spread of the living environment.