Ningbo Zhenhai District Sanitation Facilities Upgrading and Improvement Project carries out the upgrading and improvement of the leachate treatment system for the four stations under the jurisdiction of Weihai Road Refuse Transfer Station, Zhuangshi Sanitation and Cleaning Center Refuse Transfer Station, Manure Treatment Center Refuse Transfer Station, and Camel Domestic Waste Separation and Transfer Station. Each site is designed for 24h continuous operation, and the main water source is: garbage leachate. After treatment by this system, the effluent water quality implements the Comprehensive Sewage Discharge Standard (GB8978-1996) Level 3 standard, in which the ammonia nitrogen reaches the more stringent indicators in the Grade A standard of Sewage Discharge into Urban Sewers (GB/T31962-2015).

系统工艺