The sewage treatment scale of the Rural Domestic Sewage Upgrading Project in Fengxian District, China is 15m³ / d, and supporting facilities are built at one time. The specific process flow and process details, equipment configuration and auxiliary works are designed by the owner according to the effluent index requirements. After the effluent quality upgrade and the new effluent is better than the level A standard in Shanghai Municipal Water Pollutant Discharge Standard for Rural Domestic Sewage Treatment Facilities (DB31 / T 1163-2019)
