Domestic sewage project

General contracting for rural domestic sewage treatment in three townships including Biantang Town, Jiawang District

The 04th section of the rural domestic sewage treatment project in three townships, including Biantang Town in Jiawang District, Xuzhou City, is located in Zhuyushan Street, Biantang Town, and the Modern Agricultural Industrial Park in Jiawang District, Xuzhou City. It involves 8 administrative villages, 10 natural villages, and 2,544 households. About 94.5km of new main sewage collection pipelines for rural domestic sewage have been built, and 10 new sewage treatment stations have been established. The total capacity of the newly built rural domestic sewage treatment facilities is about 350m3/d.

2000m3/d sewage treatment project of the No.6 Regiment Sewage Treatment Plant of the First Division

This system treats the wastewater discharged by upstream enterprises through a series of processes, including sewage pipe network → fine screen → rotational flow grit chamber → wastewater regulating reservoir → anaerobic tank → anoxic tank → aerobic tank → secondary sedimentation tank → flocculation sedimentation tank → denitrification equipment → precision rotary disc filtration equipment → contact disinfection tank, until it meets the Class A emission standard specified in the "Emission Standards for Pollutants for Municipal Wastewater Treatment Plant" (GB18918-2002).