某住宅小区生活污水生物-生态耦合再生利用工艺

Bio-ecological Coupling Recycling Technology of Domestic Sewage in a Residential District

采用生物-生态耦合再生利用工艺处理生活污水,处理后出水水质主要指标达到《城镇污水处理厂污染物排放标准》(GB/18918—2002)一级A标准,满足观赏性景观环境和绿化用水水质要求。吨水成本1.19元,结合政府再生水利用补贴,具有较高的经济效益。人工湿地与小区水景结合,构成活水景观,促进小区环境生态水平提高。

The bio-ecological coupling regeneration process is used to treat domestic sewage.After treatment,the main indicators of effluent water quality meet the Class A standard of Pollutant Discharge Standards for Urban Sewage Treatment Plants(GB/18918-2002),which meets the ornamental landscape environment and greening.Water quality requirements.The cost per ton of water is 1.19 yuan,combined with the government subsidies for the use of recycled water,which has high economic benefits.The constructed wetland is combined with the water features of the community to form a living water landscape and promote the environmental and ecological level of the community.