Application of LCA on cost-effectiveness of urban wastewater reclamation
运用LCA方法分析污水再生处理的成本效益

Life cycle assessment(LCA) is applied in this paper to evaluate the environmental impact of the whole process of urban wastewater treatment and reuse in Xi'an Beishiqiao Sewage Purification Centre.Inventory analysis,equivalent calculation and weight balance were used to calculate input costs and unified the environmental impacts before and after treatment.The conclusion is that after the sewage treatment,the environmental impact is greatly reduced.This paper defines the important position of sewage treatmen...