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化粪池功能

添加时间：2018/3/12 14:15:52 浏览次数：

化粪池在欧洲已有100多年的使用历史。最初用于积累肥料。在城市化发展进程中，化粪池对治理环境污染、保护水体起到了积极作用。
Septic tanks have been used in Europe for more than 100 years. It was originally used to accumulate fertilizer. In the process of urbanization, the septic tank has played an active role in controlling environmental pollution and protecting water body.
如今，由于大城市污水处理管网及配套建设日趋完备，化粪池为农业生产提供肥料的作用已基本消失，但在广大农村，化粪池对改善居住环境仍十分重要。
Nowadays, due to the increasingly complete sewage treatment network and supporting construction in large cities, the role of septic tanks for agricultural production has basically disappeared. However, in the vast rural areas, septic tanks are still important for improving the living environment.
化粪池功能：
Septic tank function:
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. temporary storage sludge, organic sludge for anaerobic decomposition, the ripe 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 anaerobic and decadent environment of the septic tank, the eggs of mosquitoes are killed and destroyed.
3.户用化粪池可作为村镇级污水处理厂的预处理系统。
The 3. household septic tanks can be used as the pre treatment system for the village level sewage treatment plant.
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., the pretreatment of sewage (primary treatment), precipitation of impurities, and hydrolysis of macromolecular organic matter, become small molecules such as acids and alcohols, improving the subsequent 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. protect the environmental sanitation of rural users and avoid the diffusion of domestic sewage and pollutants in the living environment.

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